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1994-4119 G1pmU -1,�l AUG 01 1995 ENu!NF _RI',G SER'. !c: CITY OF ENUNI I J/%SA John A Sayers and Associates Geotechnical Consultants J EL CAMINO REAL CENTER ENCINITAS, SAN DIEGO COUNTY CALIFORNIA FOR SOIL RETENTION SYSTEMS W.O. 563 -1 -01 - JULY 27, 1995 Jf%SA John A Sayers and Associates, Inc. Geotechnical Consultants Soil Retention Systems 6120 Paseo Del Norte, Suite Q -1 Carlsbad, CA 92009 Attention: Mr. Jan Jansson July 27, 1995 W.O. 563 -1 -01 Subject: Loffel Wall Structural Design, El Camino Real Retail Center, Encinitas, San Diego County, California Gentlemen: In accordance with your request, this report has been prepared to present the structural design and supporting calculations for the proposed geogrid reinforced wall to be located adjacent to the proposed building No. 1 of the El Camino Real Retail Center in Encinitas, California. Based on a review of the submitted plan prepared by Fuscoe Engineering, the maximum proposed exposed wall heights will be 8± feet. Baclfill behind the walls will be level with a surcharge from the proposed structure. Strength parameters for soil were obtained from the geotechnical engineer of record for the project, Robert Prater & Associates. Soils which will be used in the reinforced zone should possess a minimum internal angle of friction of 30 degrees. Direct shear testing should be performed during construction on proposed fill soils to verify strength parameters. The proposed geogrid (Miragrid 10T) has been assigned a long term design strength (LTDS) of 3000 lb/ft as determined by Mirafi, Inc., the grid manufacturer. The calculations included herein address internal and external stability of the soil reinforced wall only. "Global" Stability of the overall slope should be performed by the geotechnical engineer of record. We appreciate this opportunity to be of service. If you should have any questions, please call. submitted, & ASSOCIATES JS /mw Dist: (8) Addressee Encl: Appendix A - References Appendix B - Local Wall Stability Analysis Plate I - Structural Plan 27071 Cabot Road, Suite 101 • Laguna Hills, California 92653 -7009 • (714) 582 -2144 Design Manual for Segmental Retaining Walls (1993), National Concrete, Masonry Association 2. "Geotechnical Investigation, El Camino Real Retail Center, Encinitas, California "; Prepared by Robert Prater & Associates, dated January 18, 1994 JOHN A SAYERS & ASSOCIATES CALCULATIONS FOR LOFFEL WALL DESIGN ----------------------------------- ----------------------------------- using the NCMA design manual for SEGMENTAL RETAINING WALLS EL CAMINO REAL CENTER,ENCINITAS, CA 10.3 FT. MAX. HT. LOFFEL WALL STATIC CALCULATION SOIL PARAMETERS --------- - - - - -- Soil parameters in degrees unless noted Peak internal friction angle of retained soil 30 Peak internal friction angle of reinforced soil 30 Peak internal friction angle of base soil 34 External interface friction angle 20 Backslope angle 0 Wall batter angle ( +from vertical) 30 Depth of Embedment 1.6 ft Foundation soil cohesion 100 psf Coulomb failure angle for reinforced soils 43.9 Coulomb failure angle for retained soils 43.9 Horizontal ground acceleration 0 g -ft /sec *sec Unit weight of retained soil 125 pcf Unit weight of reinforced soil 125 pcf ------------------------------- EXTERNAL STABILITY CALCULATIONS Ka ret= .121344 Ka rein= .121344 Live surcharge load= 0 psf Dead surcharge load= 500 psf Bearing capacity factors (Nc, Nq, & Ny): Nc= 30 Nq= 18 Ny= 22 embedment= 1.6 Base Grid length= 5 Wall height= 10.29173 ft Number of blocks= 19 check against base sliding -------------------------- Weight of reinforced soil= 6432.331 lbs Weight of overburden= 0 lbs [Eq.5 -14] Psoil= 791.0914 [Eq.5 -5] Psurcharge= 586.7629 [Eq.5 -6] Seismic loading= 0 Total Horizontal Load= 1377.854 Sliding Resistance= 5846.826 lbs check against overturning ------------------- - - - - -- Resisting moment= 50649.69 ft -lbs Overturning moment= 5733.302 ft -lbs check for adequate bearing capacity ----------------------------- - - - - -- Bearing capacity factors Nc= 30 Ny= 22 Nq= 18 Qult= 5098.691 lbs [Eq.5 -25] Qa= 1619.796 lbs [Eq.5 -24] B =- 1.091861 ft [Eq.5 -22] ECCENTRICITY 3.045931 Wall height= 10.29173 ft --------------------- --------------- - - - - -- Soil self weight(inte Grid spacing measured Number blocks between Number blocks between Number blocks between Number blocks between Number of grids 4 [Eq.5 -13] FSliding= 4.243428 [Eq.5 -15] (Eq.5 -9] (Eq.5 -11] [Eq.5 -16] [Eq.5 -20] FSot= 8.834296 [Eq.5 -21] FSbearing= 3.147736 [Eq.5 -26] ------------------------------- INTERNAL STABILITY ------------------------------- rnal calcs.), Pal= 1406.025 lbs in blocks layer 0 and layer 1 2 layer 1 and layer 2 4 layer 2 and layer 3 4 layer 3 and layer 4 4 E(x)= distance from base of wall up to layer x Ac(x) = contributory area of grid x [Eq.5 -36] D(x) =dist. below top of wall to middle of contributory area [Eq.5 -41] Fg(x) =force in geosynthetic layer x [Eq.5 -35] E( 1 )= 1.08334 Ac( 1 )= 2.16668 E( 2 )= 3.25002 Ac( 2 )= 2.16668 E( 3 )= 5.4167 Ac( 3 )= 2.16668 E( 4 )= 7.58338 Ac( 4 )= 3.791689 D( 1 )= 9.208389 Fg( 1 )= 427.4887 D( 2 )= 9.208389 Fg( 2 )= 427.4887 D( 3 )= 7.041709 Fg( 3 )= 357.3642 D( 4 )= 1.895844 Fg( 4 )= 333.9325 Safety Factors WRT overstress [Eq.5 -30] FS overstress in layer( 1 )= 7.01773 with 3000 lb grid FS overstress in layer( 2 )= 7.01773 with 3000 lb grid FS overstress in layer( 3 )= 8.394797 with 3000 lb grid FS overstress in layer( 4 )= 8.983852 with 3000 lb grid Safety Factors WRT reinforcement pullout [Eq.5 -43] Layer( 1 ) gridlength = 5 feet FS pullout in layer( 1 )= 10.09646 Layer( 2 ) gridlength = 6 feet FS pullout in layer( 2 )= 8.439806 Layer( 3 ) gridlength = 7 feet FS pullout in layer( 3 )= 8.1144 Layer( 4 ) gridlength = 8 feet FS pullout in layer( 4 )= 6.56344 (The grid length used in all external stability calcs. is 5 ft.) Safety Factor WRT internal sliding [Eq.5 -47] FS internal sliding in layer( 1 )= 3.532125 FS internal sliding in layer( 2 )= 4.78999 FS internal sliding in layer( 3 )= 7.827799 FS internal sliding in layer( 4 )= 109.3116 CALCULATIONS FOR LOFFEL WALL DESIGN ----------------------------------- ----------------------------------- using the NCMA design manual for SEGMENTAL RETAINING WALLS EL CAMINO REAL CENTER,ENCINITAS, CA 10.3 FT. MAX. HT. LOFFEL WALL 4920 1P946COMOA001 VAJ 0told Soil parameters --------- - - - - -- Soil parameters in degrees unless noted Peak internal friction angle of retained soil 30 Peak internal friction angle of reinforced soil 30 Peak internal friction angle of base soil 34 External interface friction angle 20 Backslope angle 0 Wall batter angle ( +from vertical) 30 Depth of Embedment 1.6 ft Foundation soil cohesion 100 psf Coulomb failure angle for reinforced soils 43.9 Coulomb failure angle for retained soils 43.9 Horizontal ground acceleration .15 g -ft /sec *sec Unit weight of retained soil 125 pcf Unit weight of reinforced soil 125 pcf ------------------------------- EXTERNAL STABILITY CALCULATIONS Ka ret = .121344 Ka rein = .121344 Live surcharge load= 0 psf Dead surcharge load= 500 psf Bearing capacity factors (Nc, Nq, & Ny): Nc = 30 Nq = 18 Ny = 22 embedment = 1.6 Base Grid length= 5 Wall height= 10.29173 ft Number of blocks= 19 check against base sliding -------------------------- Weight of reinforced soil= 6432.331 lbs Weight of overburden= 0 lbs [Eq.5 -14] Psoil= 791.0914 [Eq.5 -5] Psurcharge= 586.7629 [Eq.5 -6] SEISMIC loading = 964.8496 Total Horizontal Load= 2342.704 Sliding Resistance= 5846.826 lbs check against overturning ------------------- - - - - -- Resisting moment= 50649.69 ft -lbs Overturning moment= 11691.29 ft -lbs check for adequate bearing capacity ----------------------------- - - - - -- Bearing capacity factors Nc = 30 Ny = 22 Nq = 18 Qult= 7121.717 lbs [Eq.5 -25] Qa= 1619.796 lbs [Eq.5 -24) B= .3794303 ft [Eq.5 -22] ECCENTRICITY 2.310285 Wall height= 10.29173 ft Soil self weight(inte Grid spacing measured Number blocks between Number blocks between Number blocks between Number blocks between Number of grids 4 [Eq.5 -13] FSliding= 2.49576 [Eq.5 -15] [Eq.5 -9] (Eq. 5-11) [Eq. 5-16) (Eq. 5-20] FSot= 4.33226 [Eq.5 -21] FSbearing= 4.396675 [Eq.5 -26] --------------- - -- INTERNAL stability rnal calcs.), Pal= 1406.025 lbs in blocks layer 0 and layer 1 2 layer 1 and layer 2 4 layer 2 and layer 3 4 layer 3 and layer 4 4 E(x)= distance from base of wall up to layer x Ac(x) = contributory area of grid x (Eq.5 -36] D(x) =dist. below top of wall to middle of contributory area [Eq.5 -41) Fg(x) =force in geosynthetic layer x [Eq.5 -35] E( 1 )= 1.08334 Ac( 1 )= 2.16668 E( 2 )= 3.25002 Ac( 2 )= 2.16668 E( 3 )= 5.4167 Ac( 3 )= 2.16668 E( 4 )= 7.58338 Ac( 4 )= 3.791689 D( 1 )= 9.208389 Fg( 1 )= 442.4844 D( 2 )= 9.208389 Fg( 2 )= 442.4844 D( 3 )= 7.041709 Fg( 3 )= 413.4041 D( 4 )= 1.895844 Fg( 4 )= 602.5919 Safety Factors WRT overstress [Eq.5 -30] FS overstress in layer( 1 )= 6.7799 with 3000 lb grid FS overstress in layer( 2 )= 6.7799 with 3000 lb grid FS overstress in layer( 3 )= 7.256822 with 3000 lb grid FS overstress in layer( 4 )= 4.978494 with 3000 lb grid Safety Factors WRT reinforcement pullout [Eq.5 -43] Layer( 1 ) gridlength = 5 feet FS pullout in layer( 1 )= 9.754292 Layer( 2 ) gridlength = 6 feet FS pullout in layer( 2 )= 8.153782 Layer( 3 ) gridlength = 7 feet FS pullout in layer( 3 )= 7.014434 Layer( 4 ) gridlength = 8 feet FS pullout in layer( 4 )= 3.637197 (The grid length used in all external stability calcs. is 5 ft.) Safety Factor WRT internal sliding [Eq.5 -47] FS internal sliding in layer( 1 )= 3.532125 FS internal sliding in layer( 2 )= 4.78999 FS internal sliding in layer( 3 )= 7.827799 FS internal sliding in layer( 4 )= 109.3116 A "-- - -=1 3ru15 M!5 NOVIID531 3D1lD_d ONro' NDllii3l��10 38r.ED�id HINT3 :o -C 3ar.D!i v1G G7tl• � SDS 13 -s i.Nh3: - vw 711 T c -mw m r N.cC amp C :,L'aBr3 �vre:3t1C b - Tarr Y7.iaA mIJDM ♦ - 1 D [r j end D i i i 1 V 3n'Y mi 'Wahi1W be om3M 31CuoRr3S y tC =r VL ON 3"r M / :JI9T.1 T'NJM tly 3L:, Jr 'i. -ve 4 od :Z= r.'TlaA b _qy-p- b �1 C k 6 iiYT� •D 'D 'A� "TM, T.,w Z 'AlMOG US-IM, KLVr SK== 1II1 �- Dom/ I -- fill= AaM= CCNTnIEUTCRY AREA TO OE7�iHINE FFCRC= IN RENFCRCE'4E4T, Fy e D -OE =TH TO WOPOINi OF C.:Nr IEUTORY AREA. A j FA„1 -FCRC= W RENFCRC31E4T AT LAYER n d- = a DEPTH OF CNEREURCEV GVE7 RENFCRCEVENT A14 -GRACE LCNG�N, L.bj a; = CRILNTATCN OF INTERNAL FAILURE SURFAC E; =E EVAMCN OF LAYER n AECVE REFEiCiC-- OA—,UU E.'.1 -U ==UE E'VAPCN OF LAYER n AECVE RUERLNCE OATUM (` c_ 5 -30) L..,1 -ANC iCRACE L"�G'ri OF LAYER n AC. - ANC:-!CRAGE CAPAC.T. CF LAYER n H, - L-r = -1i/E MEG;-'T (SE= E]_ 4 -3) q. =OEAO LCAO SURCHARGE q, — L1VE LCAO SURCHARGE q = Y.CRIZCNTAL PRE=,URE (SEE F:G. 5 -1) Y - WAL_ INC;'NA—,,CN C- -;, 1 F AI4d0) I A .— Acm A .0) L a; =5c= E ;. 3 -13 dy: W ER.) FICURE 5 -5: FCFcCES & STRESSES USED IN CA.LCUTATICN CF INTERVAL STA.EIUTY FCF, GcOS ;'N T HE iC SOIL REINFORCED SRW t7 C 77 fn N I N �Om Fli a1 �kTm D� r p (n 2 1� I_T) 0 jEt Cp n� —< �o I;;n -I O u) Z 0 Mr- fn z "n O a'1 t7 m u In al 2 WALL INCLINATION: i -wails Ih N If 7 Lr 14f ..1.0/2 — 1 qa r� I r ql I t� I I h WV _I. Wr lb I t. L —�— 2e —I 04 APPLIED FOIINRATION PRESSIIAL REARINQ CAPACITY IS GOVERNFR BY PRIIIIOATION SOIL PROPERTIES e, qj -REAP MAD SURCHARGE ql .LIVE TOAD SIIRCIIARGE P, '(4 �41K.hl,.n)co�U, P. 111, 4 hI/ 1 P hl /7 PRESSURE AT HACK OF REINFORCED CON to ZONE lonHT'ont Lp- I:fl.' I��I.AIonP P. -P, i P, A, - ENTERNAI. INTERFACE FRICTION ANGI E - of OR •, K,- IISING COIII.ON13 EQUATION ] -ID REIAINEO SOIL I'NOPERNES (1I) II.-EFFECTIVE HEIGHT SEE Eq. 4 -3 NOI E; IF Io -O. 11, .-I I A.i AC, a. NOTATIONS & ABBREVIATIONS contributory area %r tensile load in e e = ec=ascry of =ultanr ve^cal bearng lave. of tciriiorc=meat (ft), aerially t:, fore_ (ft) but unit width urde -stood anchomgc cipacry `or nth zinforcmcm Jaye: (lb /ft) apparent minimum ultimate cormce Zon srreagth be :wcca gcosynthe :ic rrniorrment and segmental units (lbift) a'. = apparent minimum service state cormecnon strength between geosynthenie E. reinforc:mcm and segmcntal units Obif: ACS = apparent opening size of the gratexnle a, = aucarcar minimum ultimate shcnr FSy epacry be weca segmental units kjbtft) Y. = aucarear minimum se.-.+ic: state shcr C. =r:aCry be-.we--r sc=ca3l :nits (lbrfr) B = equivalent footing width of a =asiimily FC loaded foundation base of soil reinforced FS,tu SR`,Vs (ft) BE = expanded footing width for gravity SRWs (ft) B'r = equivaleat footing width for ccc:nniclly loaded gravity SRWs (ft) C = cohes:oa of soil (psr) Cy = coefficient of dueC sliding Cr = cohesion of foundation soil (psf) q = coeffcent of shear stress inte,acioa CRF = =-2p reduction favor for geosynthctic reinforcement d, = average depth of overburden of a' lave: of reinforcement over the anchorage length Lx.i D. = depth to mid -point of contributory at= of Aq,t of n' reinforc:ment layer (ft) E, = c:fc =ve e:evaaon of a' rc aforc= e lave. above bearing nad c'evarion (ft) E. = elevation of a' re'nforczmear laver FSn above base of wall (f:) C. = ecGnQ:Cty of seif- we :gnr of reinforc=e FSy zoac Pius surcharge (ft) E = e- mcolarion atio C. = ccc=ncdty of gravity SR`+V (ft) F3 = material Ic:or'or bioiagicil de2tadanon FC = mate-' ai factor for consntr &-on iim FS,tu damage F7 = ma :tai `acor for c`e-:ici de- -caeca FE = mater3l facoI for elrep ex— aapolarion Fi,t = forc: in a' geosv»ede rc:=Orcme= lave. (lb /ft) FS,, = factor of safety, bearing c[pacry FS90 = partial factor of safe:v for biologi 11 deTadadca (.fedod A) FSc. = partial factor of safety for chemical degradation (Method A) F% = facmr of safety, coanecdon strength FSn = pawn! favor of safety for c:ep de:or- mation (Meted A) FSy = factor of safe^, vobai s ability FSm = partial favor of safery for imcalladeo dama¢e (;Vie tod A) FS t = .partial factor of safc:v for joints (scams and cinncc -Ons) (Method A) FS,tu = partial fa=r of safety for mateaal unc:rmiaries (Method A) F% = factor of satey, ove- rurmag FSr = f: c:or of safety, pullout F5, = bc-Dr of saftey, shear c=oadty FS = Etcmr or sate v, sliding F;� = LCMr of safey, tensrie ovcazcss G. = horizontal center of gravity of segmental Jd5'c unit (ft), vertical center of gravity n assumed at H„2 h = inc- se in hcignt dare to bacsslope (ft) H = total height of wall (ft) 1i = --.rased height of wall (ft) FIv = CDicoping height for sezmemal unit (ft) H, = efc^ve bc•ht for bartercd SRWs (ft) Ei . = total wall embedment (ft) Ht = hinge height of SRW (ft) H, = sc =nral unit height (ft) y = incdnation of SRW base (dcg) K� = acive earth pressure coefficent normal pemeabiaity of a otezale (fVscc) It,,, = soil permeability (ft/sec) L' = width of reinforc--d zone at DOD of wall (ft) L" = intense in width due to backslope 0 (ft) 1-� = horizontal width of rc°nforc_-d zone at intc -se -ou with baccslove. 0 (ft) L r,� = ancbomge length for a' reinforc:ment lave. (ft) L = efecave length of reinforcement during pullout test ]� = length of reinforcement at base of internal sliding wedge (ft) [' = width of trnforcd zoec at too of rail for internal sliding on tte mall reinforcement layer (t.) i = long term design strength (Ibrft) L=S_ = long -term design strength of ,4. = rcintorc=mcm ype a• jbrft) L = segmental unit len =--th (ft) P. = = ove nIIning moment (E,—lb/ft) M = resisting moment (ft,bift) Jd5'c = mechanically sabili ed nrth n = ntmbe: of an individual lave. of reinforce:ncnr i = number of to nforcmcnt'.aye s in design bearing ranac ^t �='or ,4. = minimum numbe. of rein15017 cm laves P. = active earth fore_ (Ibif:) p = acive earth fore-- acang ovc- then. , effec:ive height of the wall (lb/ft) = horizonal eomponcm of acive earth force (lbift) P,-,, = total aeive earth force (Ibift) p = vc -M l c ^ ^• • ^f scavc c^h `or= (Ib /ft) ps = resultant honzonal fotr_ due to acive Garth pressure from uniform smcb2 ,a g + q, (lb /ft) P, resultant honzonml fort-- due to arve earth pressure Lrcm soil se.f -tee :pr (Ib /ft) Q = applied bearing stress (psi) 01 or OA = uniform surcharge ioading at tOD oC 0.211 (psf) (live or dean) = Ultimate bearing --panty of fbundation Q,. soils (psf) R = radius of porezmal slip carte in slope W, = se --east -unit width (ft) stability analysis (ft) W- = weight of SRW unit including aggr=m R, = resultant veal bearing fore (lbift) fill (!b) R. = resistance in direr: s: ear :mr t'ibift) W- = we:g^t ofsc3mental Ctaimng wall (ThIc" Rz„ = sum of the resistanc= of all X = momcat arm for W, A reinforesmenr lavca above the a' laver (lbift) X, = momcat arm for W. (ft) R„ = resistant= in puilour rsr (lb/f.') Ys = moment arm for P, (ft) R, = sliding resismnc= at base of soil Y. = moment arm for P, (fr) rcinforc =d SRW (Ibrft) Q, = IIIO:1naC0II OC Coulomb 5llule SuI;a= R•, = base sliding -esisanc for Lnm :--al sliding for e. Ie nal smbiliry (deg) wedge (Ibifr) CL = inclination of Coulomb failure surac= RSA = sliding resisranc at base of SRW units for rote nal stability (dc;) (Ib /ft) � = 6ac',il slope an¢!e. from 'lpczontai IT S, = facing coanc-cuon sneagda (ibiF) too of wall (deg) Sat ;V = se=e-tal maining wail = Stec-. of daish Fade at :oe of wail (de_; t = time (hr) = moist unit weigin Of drainage U tPc t� = time limit for design. i.e.. design life (hr) Yr = moil: unit weight of fDUndation soil (pc T;,,, = index tensile strength (lbift) Tr = moist unit weight of inlill soil (pa) % = limit state teastie strength (Ibift) T = moist unit wcght of retained soil (pc) Tp = m=c-,arure CC) Y. = weight per unit volume for se -ratan units as plac=d including soil in . = sign i� "j Ce'vJUTp, Tp„( = tempe:arum CC) b, = wall to soil friction angle for exm: al stability analysis (de;) tr = the number of diff6mat remforc==1 in design d, = wall to sail friction angle for inte rnal types stability analysis (deg) t,,; = refc.enr_ time of known ce p pc- ror'nanc= Of :einforczment (hr) AI_ = reduction in resiS n° IC=Tlt Of the geos•/nthe_c -einfO==eat (ft) V, = ma cmum shear fortes eapacty at any = setback pc: course (m-) irate fac= be weca segmental units (Ib /ft) A. V. = shear caoacty between scgmcatal units c, = performance limit snuin of gensvnrhenc (Ib /ft) reiaforc =meat W, = weight of the reinforced zone (Ibifi) e = inclination ante at the base of slit in slope stability analysis (deg) yb = apparent angle of frcaon for peak connection strength of segmental units to gcosynthezic rcmforemear (deg) ti = aooarent angle of frieaon be we =n segmental units for peak shear =parry (deZ) �'e = apparent angle of eaczoa for service state Connection strength of segmenral units to geosvnthetic zinforcmcat (dc,) t anoareat angle of frcaon between segmental [nits for sc:vic. sate shear =party (deg) A = coe2!jcem of ime—faa friction for sezricaral unit sliding on soils J. = ac:ive earth pressure (psz) G. = normal s :ess (psf) J = ve.ac3l soil stress (ps) P4 = angle of intemal t7:c=pC d_uirzagc fill (deg) of = angle of imernal friction. foundation soil (dr g) IN = angle of internal friction. retained sort (deg) h = angle of internal fricfioa inU soil (deg) 17 = total wall inclination from vez'acl c;ocdwise positive (CO-ij (deg) m = unit inclination due to setback per SBW unit H. (deg) [Eq. 5 -11 [Eq. 5 -21 L' = L - W" (cos iy) L" = L, tan B tan 1 - tan B tan w :Eq. 5 -31 L, = L' + L" :Eq. 5 -41 h = L, tan 0 :Eq. 5 -51 Pa O.SKa yr(H" + WCOS(d" - t) Eq. 5 -61 Pq (q, + %) K" (He + h) cos (a. - r) Eq. 5 -71 Yo _ (HQ +h) /3 _Eq. 5 -81 Yq = (He + h) /2 iEq. 5 -91 Ps = Ps + Pq [Eq. 5 -101 Ro Cds (qd L, +Wr()) + Wr(,)) tan ¢{ [Eq. 5 -111 Rs = Cd. (qdL, + Wr(t) + Wr(,,)) tan¢d [Eq. 5 -121 Rg Cd+[cf L + (qd L, +Wr(i) + Wrod tan ¢f1 'Eq. 5 -131 Wr()) = Lyi H* Eq. 5 -141 Wro) - (L' y,L, sin #) / (2cos Q) [Eq. 5 -15] (Eq. 5 -16] [Eq. 5 -17] FSa( = Rs /Ps Mr = Wr()) XrCi) + Wr(G) Xr(i) + qd L, Xgco) Xr()) _ (L + Hs tan 0 / 2 (Eq. 5 -18] Wr0) = Hs tan - Hu tan m + [COS [ ( (L' + h tan *) /cos 0) + L' COS p] /31 + Wu cos ib + (L' sin 2p) /3 (Eq. 5 -191 XqC,) = L + [(Hs + h) tan *1 - (L, /2) [Eq. 5 -201 Ms - Ps Ys + Pq Yq [Eq. 5 -211 FSot = Mr /Mo [Eq. 5 -221 B - L - 26 Eq. 5 -23] Pays + PgYq - Wr(i)(Xr(i) - L /2) - Wr(s) (Xr0) - L /2) - qdL +(Xq(,) - L /2) Wr(i) + WrCs) + qd L. Eq. 5 -241 as = [Wr(t) + Wrw + (qt + qd) L,] /B Eq. 5 -25] Qutt = CENe+0.5yfBN7+-tfH,bNq .Eq. 5 -261 FSba - Qutt /Qs tEq. 5 -27] Ps• = 0.5% y) Hat COS (b) - *) Eq. 5 -281 Pq' _ (q( + %) Ke He cos 0i - �) Eq. 5 -291 Pe' = Pe' + Pq' Eq. 5 -301 FSte = LTDStr(n) -17w) Eq. 5 -351 F9(n) = (7; Dn + a( + qdl K. cos (b) Accn) Eq. 5 -361 Ac(l) _ (Ee(2) + Ee(t)) / 2 Eq. 5-371 Ac(n) = ( (Ee(mt) + Ee(n)) /21 - (Ee(n) +EKn -t)) /21 .Eq. 5-381 Ac(n) _ (Ee(n•t) - Ee(n -t)) /2 LEq. 5-391 Accts) = He - EEO(M) + Ee(N -u) / 21 (Eq. 5 -401 Di = He - (Acct) / 2) (Eq. 5 -411 Dn = He - Ac(t) - Acc23 - - Ac(n -1) - (Ac(n) /2) [Eq. 5 -42] Dm = (Ac(N) /2) (Eq. 5 -431 FSPe = ACn / Fs(n) 'Eq. 5 -44] ACn 2 Lecn) Ci (dn 7t + qd) tan Eq. 5 -451 Le(n) = L - Wu cosie - Ee(n) tan(90 - a)) + Eecn) tan i Eq. 5 -461 do = (He - Ee(n) + ( (Ee(n) /tan a)) - He tan * + (L,(,,)/2)] tan 6 T SFCZION H -N ro12r rs SEE SNEET J FOR _ PLGN tMEW � IluMial & ' ie ii. ¢ c �i_� `�►iGw®i -RO. +oi®r®i®7®r�1 eriiri�is�sl \1%i7iG f�i,�' IPIH ■�/II ti��lrlY \Ill1�11 O— � �Vi Y i►1�11 FS a `�' R. �Y• T SFCZION H -N ro12r rs SEE SNEET J FOR _ PLGN tMEW � & � -RO. t+e' o - -: - Source; Orefe Grading and Wall Location Map Private Improvement Plan for El Camino Real Center - Scale: I" = 20' Prepared by Fuscoe Engineering, ad = 500 pef Dead Load Surcharge Dated June 16, 1995 5 Miragrid IOT L = .78H General NOteS - 30' 8' ,. Lm _e Max. Total Ht, 4 i z i r H= 10.3` d Miragrid IOT L = .68H M PROJECT SITE 7. e: a m z e, za oars pe: I.e. 4 Y w - ,., Number Reinforced Zone rye r e of Miragrid JOT L =.58H - and Retained Zone Soils " - - 8locics Must Have - me., -..�. e.�ee� -�. io .,m„s maz. or Greater Site Vicinity Map 4 , �, e. n .d Coen eo F cars Mira rid IOT L = ASH s. spec ei :n ea e Embedment = 1:6' _a p �neca e_ L,—k -,t —IN 2 ma ',, ICe BackdoM per geoleMMCai engineer of records recommendation N 6t0a J M 990c gn muso e, pc repo¢ —11 Foundation Soils Typical Cross Section ,oche ce sy m Must Have 0 = 34' Through Maximum Height p or Greater SOII Retention Systems Inc. —1 d �,e" "'_ Scale: r = r Geogrid Reinforced Loffel Wall cfc daaerored by gin e ve ' :ne so. a report. Revisions o crW ti N - Date Piepored under the supervision of pso °f$ Rp Project: E Camino Real Center —. on e D,_ GR TTZSTSS o gned' JAS xsRisaa \ \ a ,; Location: City of Encinitas W.O. No. 563 cheexea J mono RCE %193 aE zzea .a *e� ov , Date; 7/26/95 Plate 1 Sheet of I ��. HYDROLOGY AND HYDRAULIC STUDY FOR EL CAMINO REAL CENTER CIRCUIT CITY ROUGH GRADING PLAN DECEMBER 22, 1994 PREPARED FOR: NOTTINGHAM & ASSOCIATES S R ERIC K. ARMSI R.C.E. 3 S84 "Oherhn.JOiic 4W . xm Diego.Ldif. 92121 N Phone (619)ii+IiDD ■ F.%X 0,19)iV -033i 0�-f),- .., 7 INDEX SUMMARY SITE ROUGH GRADING HYDROLOGY OFF -SITE CALCULATION OFF -SITE MAP ON -SITE CALCULATION HYDRAULICS PUBLIC CURB INLET CALCULATIONS PRIVATE INLET CALCULATIONS PUBLIC AND PRIVATE STORM DRAIN MISCELLANEOUS TABLES SITE MAP SUMMARY The Grading Plan this report is intended to support utilizes the existing erosion control basin built under Permit No. 3955 -GI. Our calculations indicate that this basin is adequate for the proposed grading. The estimated runoff from this site after rough grading is 7.0 cfs. A quick estimate of the capacity of the existing 24" RCP in El Camino Real (assuming soffit control for the HGL) is 42.0 cfs. The preliminary estimate for the total runoff tributary to that 24" RCP is 42.8 cfs. This shows that, assuming all flows can be conveyed to the inlet, the existing system will convey most of the runoff. In reality, the existing system is not designed to inlet that volume of flow from El Camino Real and in the interim condition much of the flow will bypass the inlet and continue northerly within the street. The Improvement Plans for El Camino Real prepared by Fuscoe Engineering show one proposed 30 foot long curb inlet to intercept 20.9 cfs of the 24.53 cfs which presently flows down El Camino Real. A new 24" RCP which empties into the existing open channel west of El Camino Real will serve to accomodate the on -site runoff and 85.2% of existing right -of -way runoff. SITE ROUGH GRADING (INTERIM CONDITION) ' 5897 Oberlin, Suite 209 PROJECT: PROJECT \0: San Diego, Cali[. 92714 BY: DATE: CIEECK: DATE: Phone (619) 5541500 Fax (619) 597 -0335 SHEET OF 20(V-Al GnArn/NC RuAJOr-f T /M£ or CGWC&A3'2AT16Q L= 535 /57W = 0 -/013 A-:&s Qu= r65- 147 ^ Zt' O.3'rS TC: 6o .a(o•lw31 alp = 13.4Hw l zl =CIA = 0•4S' 4PeA = 7,o 4c p = l -6 O.6lS rr7.44el -403 4)- = Z- ZZ«, /H¢ = o. 45 (Z•Z -Z)(7-0) = 7. OZ c 5 2A" 72.0 P Cop c--*Y AvAtL A%4; }(eA p = 147.0 - CJ•S ��cr_c'3oA:p } — 142.0 = 4 1JGL; d51 L'S t/L FOIL 24' QGP 4 = 2Z(v -7 5; 4.5 /130 = 6.0945 ;+ /�k = �ZZ ca) Co 0345-) � 47.ob C--s ?b-PC r2113uI1BY AaCA FALry r- OAJ-AIAJ vISGo To PAOJ4G 511t 4, (cJG E'[. C/AVUAXG l5 19' iL'W-5 ASso"I'V4 C -0.65- ,I- 7.72'&, 1HQ � _ (l9) (o•9sj(7z2): 35•SS -h 7.oz � 42.87c s 5897 Oberlin, Suite 209 PROJECT: PROJECT N0: San Diego, Cali(. 92714 BY: DATE: QMCK DATE: Phone (619) 5541500 Fax (619) 597 -0335 SHEET OF VC-fI $A51 A.) L/'PAC,- --r ESrl M!Tc / PC, C.(� OA 5ar l y / Z1O C . v UsE qv' X46 x 3' NOTE c 4 ,0 X 46x3 w/ 2:( 5!oE 5'4OPC HAS wlbr!l 6: 4(,' j f. T DC�T' -7i2k 2A "VIA. L= 2 rrf1= to -26, ,4 —7 0c�s %3.o (a.a�� 2�3 = D•5! � Ut5E 24" ZiSCQ OUTLe Pt PC D&5 /CaIJ Q = l•4y �QZ ut i Co¢ viAE Q 7.d63 A�� t`� n= 0.011 h t1 Tee y" vla S,o•vi Q = 17.5 4z�' SP�ja,wA`C Dt;StG1J Q = 3 -o L N 31Z wF1t;¢k Q = -7.02 Lc 4. Z6 Z/ , " (7-0/-S o(c. ZB, }1 3 = 0. rl HYDROLOGY (DEVELOPED CONDITIONS) 5897 OberBn, Suite 209 PROJECT: PROJECT NO: San Diego, U . 92714 BY: DATE: C1EECK DATE: f Phone (619) 5541500 Fax (619) 597 -0335 SIM OF Orr- SITE OWOfkr 4c, C. 0.6T L = 500 /SZ90 = 0.09 47 / ;� 0'S�5 7C = ro0 / 11 9 % 90947 / /O s 14.38 NNAf- /Voc /D YQ. pb = 1.6 pia =3. o ,w (P — 0.015= 'I.A4(I (- )(l4. ?9 -a - 6 f S i = Z.13,ti /N2 Q,, = cl4 % 0.8Tez,ls kt.1) , S.LZ r-Is r ` 730 -S-rifer r1 06v a 44f, . T�5 = 182 .S su 3.0A rAIN TC = /4.39 + 3. o4 = 17.43 HI,IL = 7.44 (1.6) ( 17.43) -0 "S iN /HQ 0,,= UA r7.9S(!•�8�(11.3)= 18.09 c g qA o -53 Ac L - 770 ' sr27 Fco.v s.� f Z� G2.117 sec -- 1.64 Aa,N 4.3 5897 Oberlin, Suite 209 PROJECT: PROJECT NO: San Diego, Cal. 92714 BY: DATE: CHECK DATE: Phone (619) 5541500 Fax (619) 597-0335 SHEET OF 7C = i. 04 /7.43 a 1,5 . 4b AAw Qio -CIA C�3 41 RF.9 j'Z + 4r?EA03 r 5.&? 4 15.09 Tv'A(. YvxjOrF 7- 4.S3�}r it ;t Jro, Alf IV jw 7r, T ..ter - •'�i 7- -1a� - _"'71' t Y.:,_ _ :.__.. f It .. � 1 �� rf, �. 17 MEW '` • <i {� �� -'!• :� _ � i.Y -may t < t ;1: <'�j f� -�-_ .�r Y i _ r-1r, •r e1 r?<�:' ') ' _ ti.�•lr``? JL je dw jk ! �: _ . � - � � , ^.i .c �. i .t ate. -r w 3 -� . �• 7 • � � 1 _ - 3,�� � ��.! 1 i r• � � -` . ., �- +,� /yr-_ �— — _mac ,'� � i... �i �I �� :/� li .��� -c •_ , '�,< a� �� rte!- �i � w°'��� tee _ Ise �_ 5897 Oberlin, Suite 209 PROJECT: PROJECT NO: San Diego, Calif. 92714 BY: DATE: CHEM DATE: Phone (619) 5541500 Fax (619)597 -0335 dN "S' %E CA[eu�rtvJ SHELF OF T/ N E of C'AUC�T1Z+tT101U L = 1200 15Z30 = O.Z3 males aN = Zv' p. 3aS //!.9(O.z3 3 io.ses ` dN J zo MIAJ 5.1 It' gtin /,V . foe /V Ye pya = 3.o PA4 -T = 7.44 (P�) iTC) -0.645 _ 7,44(1.6�(9� v • 64s _ 2 89 tU /HP Afle,4 C Q,o = C 14 A 1.86 O •1�5 S.10 crs g 0.93 Z S5 cfs C 0.45 " f•246Fs D 1.21 " 3 .32 ers E 1.24 3. 40 c ns F U.76 z . 14 cfs HYDRAULICS PRIVATE AND PRIVATE CURB INLET SIZING CALCULATIONS HYDRAULIC ELEMENTS - I PROGRAM PACKAGE (C) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 3.1A Release Date: 2/17/92 License ID 1355 TIME /DATE Analysis prepared by: FUSCOE ENGINEERING 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 -------------------------------- OF STUDY: 13:42 3/15/1995 EL CAwuao Q4E!�'^,L >>>STREETFLOW MODEL INPUT INFORMATION <<<< --------------------------------------------------------------------------- CONSTANT STREET GRADE (FEET/ FEET) _ .014000 CONSTANT STREET FLOW(CFS) = 24.53 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) _ .015000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 53.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 51.00 INTERIOR STREET CROSSFALL(DECIMAL) _ .020000 OUTSIDE STREET CROSSFALL(DECIMAL) _ .020000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) _ .50 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 1.50 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) _ .03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) _ .12500 FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS - --------------------------------------------------- STREET FLOW MODEL RESULTS: ---------------------------------------------------------------------------- NOTE: STREET FLOW EXCEEDS TOP OF CURB. THE FOLLOWING STREET FLOW RESULTS ARE BASED ON THE ASSUMPTION THAT NEGLIBLE FLOW OCCURS OUTSIDE OF THE STREET CHANNEL. THAT IS, ALL FLOW ALONG THE PARKWAY, ETC., IS NEGLECTED. STREET FLOW DEPTH(FEET) _ .60 HALFSTREET FLOOD WIDTH(FEET) = 23.63 AVERAGE FLOW VELOCITY(FEET /SEC.) = 4.30 PRODUCT OF DEPTH &VELOCITY = 2.58 >>>FLOWBY CATCH BASIN INLET CAPACITY INPUT INFORMATION<<<< --------------------------------------------------------------------- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. STREETFLOW(CFS) = 24.53 GUTTER FLOWDEPTH(FEET) _ .60 BASIN LOCAL DEPRESSION(FEET) _ .30 FLOWBY BASIN WIDTH(FEET) = 30.00 >>>>CALCULATED BASIN WIDTH FOR TOTAL INTERCEPTION = 43.3 >>>>CALCULATED ESTIMATED INTERCEPTION(CFS) = 20.9 CATCH BASIN CALCULATIONS FOR DRIVEWAY INLET AND ON -SITE BASINS HYDRAULIC ELEMENTS - I PROGRAM PACKAGE (C) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 3.1A Release Date: 2/17/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 --------------------------------------------------------------------------- TIME /DATE OF STUDY: 14:30 3/15/1995 LRYc-t+ * * * * * * * * # * * * * * * * * * * * * * * * * * ** * # * * * * * * * * * * * * * * * * * * * * * * # * ** * * # * * * * * * # # * * * * ** >>> STREETFLOW MODEL INPUT INFORMATION<<<< ---------------------------------------------------------------------------- CONSTANT STREET GRADE(FEET /FEET) _ .055000 CONSTANT STREET FLOW(CFS) = 1.24 AVERAGE STREETFLOW FRICTION FACTOR(MANNING) _ .024000 CONSTANT SYMMETRICAL STREET HALF- WIDTH(FEET) = 39.00 DISTANCE FROM CROWN TO CROSSFALL GRADEBREAK(FEET) = 37.00 INTERIOR STREET CROSSFALL(DECIMAL) _ .030000 OUTSIDE STREET CROSSFALL(DECIMAL) _ .030000 CONSTANT SYMMETRICAL CURB HEIGHT(FEET) _ .50 CONSTANT SYMMETRICAL GUTTER- WIDTH(FEET) = 1.50 CONSTANT SYMMETRICAL GUTTER- LIP(FEET) _ .03125 CONSTANT SYMMETRICAL GUTTER- HIKE(FEET) _ .12500 FLOW ASSUMED TO FILL STREET ON ONE SIDE, AND THEN SPLITS --------------------------------------------------- ------------ STREET FLOW MODEL RESULTS: --------------------------------------------------------------------------- STREET FLOW DEPTH(FEET) _ .25 HALFSTREET FLOOD WIDTH(FEET) = 4.72 AVERAGE FLOW VELOCITY(FEET /SEC.) = 2.81 PRODUCT OF DEPTH &VELOCITY = .71 ******##****##***###***##**####**#***#**#**# * # * # # # * * * * * * * * # * * * * * * # * * * * # * * ** >>>>FLOWBY CATCI1 BASIN INLET CAPACITY INPUT INFORMATION<<<< ----------------------------------------------------------------- ----- - - - - -- Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. STREETFLOW(CFS) = 1.24 GUTTER FLOWDEPTH(FEET) _ .25 BASIN LOCAL DEPRESSION(FEET) _ .30 FLOWBY BASIN WIDTH(FEET) = 5.50 >>>>CALCULATED BASIN WIDTH FOR TOTAL INTERCEPTION = 5.6 >>>>CALCULATED ESTIMATED INTERCEPTION(CFS) = 1.2 HYDRAULIC ELEMENTS - I PROGRAM PACKAGE (C) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 3.1A Release Date: 2/17/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 --------------------------------------------------------------------------- TIME /DATE OF STUDY: 17: 0 1/25/1995 >>>SUMP TYPE BASIN INPUT INFORMATION<<<< ------------------------------------------------------------------- --- - - - - -- Ih1Le.T 'A,' 10`f2 SToRr-j Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 5.10 BASIN OPENING(FEET) _ .45 DEPTH OF WATER(FEET) _ .60 >>>>CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 3.98 ** t**, t, t, r, t*, t*** �******** �***** r * *�,r� *,t� * *,t,t * * *,e,e * * * * * *t* *mot * *,t *,t ,r * *r� * * *�� *,r• >>>SUMP TYPE BASIN INPUT INFORMATION <<<< ------------------------------------------------------------------ -- - - - - - -- INLET 14 IOo {Q Snov_NA Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 7.97 BASIN OPENING(FEET) _ .45 DEPTH OF WATER(FEET) = 1.07 >>>>CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 4.00 ********************************************* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** HYDRAULIC ELEMENTS - I PROGRAM PACKAGE (C) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 3.1A Release Date: 2/17/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 --------------------------------------------------------------------------- TIME /DATE OF STUDY: 17: 1 1/25/1995 ******************************************** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** >>>SUMP TYPE BASIN INPUT INFORMATION«« ----------------------------------------------- ----------------------- - - - - -- itic.c-T `E' iv'i'es STOR✓1 Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 3.40 BASIN OPENING(FEET) _ .45 DEPTH OF WATER(FEET) _ .42 >>>>CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 4.05 >>>SUMP TYPE BASIN INPUT INFORMATION <<<< --------------------------------------------- --- --------------------- - - - - -- 1 e.Jt-CT �E 100 `tR S-roz" Curb Inlet Capacities are approximated based on the Bureau of Public Roads nomograph plots for flowby basins and sump basins. BASIN INFLOW(CFS) = 5.31 BASIN OPENING(FEET) _ .45 DEPTH OF WATER(FEET) _ .62 >>>>CALCULATED ESTIMATED SUMP BASIN WIDTH(FEET) = 3.99 5897 Oberlin, Suite 209 PROJECT: PROJECT `(( Sat Diego, Cag. 92714 BY: DATE: CFBiCK DATE: Phone (619) 554 -1500 Fax (619)5 97 0335 SfiEEf or C4P,4Cr7-Y o>' aw-rc !Alter to sump Fb+e /NLe7 D Pt51=C� 71 -r,,`3,g[E '� /N kNSCCGLAA/FOUS ?ASLC -" eeCr'oA) Z(Z4 3 33) _ /0.67 or Aj 11,(o•ts63)(3.33) R= T.V Grz Q = P(3)(E /)3't wNEKe N - NFi�Dj 0.4' Q: 10 .c7(3)(p.4�3ja: p,.o9 cFs As5oMc So % Due To CLo 4GiN6 * G76 r Q = 4.04 cfs > 3.3Z cF5 trltCr b' CALCULATION OF HGL AT NODE No. 2: I) FLOW SPLIT @ NODE No. 2 1. First, calculated the downstream HGL's for open channel and existing 81" R.C.P. 2. Then, by trial, calculated the HGL in both Northerly and Southerly storm drain. HGL for both systems must be equal in cleanout @ Sta. 37 +20.00 II) RESULTS Q North = 18 CFS Q South = 20.65 CFS HGL at Node 2 = 146.20 HYDRAULIC ELEMENTS - I PROGRAM PACKAGE (C) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 3.1A Release Date: 2/17/92 License ID 1355 TIME /DATE Analysis prepared by: FUSCOE ENGINEERING 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 OF STUDY: 15:15 12/23/1994 OPttil CV4NWQeL. WeST OF eL CA"IN.lo V!�Al. >>>>CHANNEL INPUT INFORMATION «« ---------------------------------------------------------------------------- CHANNEL Z1(HORIZONTAL /VERTICAL) = 2.00 Z2(HORIZONTAL /VERTICAL) = 2.00 BASEWIDTH(FEET) = 9.00 CONSTANT CHANNEL SLOPE(FEET /FEET) _ .020000 UNIFORM FLOW(CFS) = 2400.00 MANNINGS FRICTION FACTOR = .0150 -------------------------------------- NORMAL -DEPTH FLOW INFORMATION: --------------------------------------------------------- ---- ------- --- --- -- >>>>> NORMAL DEPTH(FEET) = 4.65 FLOW TOP- WIDTH(FEET) = 27.59 FLOW AREA(SQUARE FEET) = 85.05 HYDRAULIC DEPTH(FEET) = 3.08 FLOW AVERAGE VELOCITY(FEET /SEC.) = 28.22 UNIFORM FROUDE NUMBER = 2.833 PRESSURE + MOMENTUM(POUNDS) = 141494.80 AVERAGED VELOCITY HEAD(FEET) = 12.366 SPECIFIC ENERGY(FEET) = 17.014 CRITICAL -DEPTH FLOW INFORMATION: ----------------------------------------------------------- CRITICAL FLOW TOP- WIDTH(FEET) = 40.33 CRITICAL FLOW AREA(SQUARE FEET) = 193.22 CRITICAL FLOW HYDRAULIC DEPTH(FEET) = 4.79 CRITICAL FLOW AVERAGE VELOCITY(FEET /SEC.) = 12.42 CRITICAL DEPTH(FEET) = 7.83 CRITICAL FLOW PRESSURE + MOMENTUM(POUNDS) = 94994.65 AVERAGED CRITICAL FLOW VELOCITY HEAD(FEET) = 2.396 CRITICAL FLOW SPECIFIC ENERGY(FEET) = 10.229 tiGL of Noe TMeje- SYoY�M S 3-7 5 d.65 = 142. [5' 1 � OEPTN OF HYDRAULICS FOR PUBLIC AND PRIVATE STORMDRAIN SYSTEM 5897 Oberlin, Suite 209 PROJECT: PROJECT NO: San Diego, Calif. 92714 BY: DATE: DATE: Phone (619) 554.1500 Fax (619) 597 -0335 SI= OF STOeF'I DO�IA fJirr�21L � I1 20 L, b' lvcrs l `J 50 1 % 1.24GFS ro'' o'I�� IdSoo �1 V .1-7 3 \q \5'>i t —2 `l1 "4IUs lE 'A LIN `4 ' 1 } ` — 1 po ors. � } _ a I 3 ' 6 lul.aT'o, w A C45 i PRESSURE PIPE -FLOW HYDRAULICS COMPUTER PROGRAM PACKAGE (Reference: LACFD,LACRD,& OCEMA HYDRAULICS CRITERION) (c) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 4.5A Release Date: 2/20/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING INC. 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 ----------- - - - - -- ==='-------------------------------------- FILE NAME: ELCAM.N TIME /DATE OF STUDY: 15:16 3/15/1995 ---------------------------------------------------------------------- NOTE: STEADY FLOW HYDRAULIC HEAD -LOSS COMPUTATIONS BASED ON THE MOST CONSERVATIVE FORMULAE FROM THE CURRENT LACRD,LACFCD, AND OCEMA DESIGN MANUALS. DOWNSTREAM PRESSURE PIPE FLOW CONTROL DATA: NODE NUMBER = 20.00 FLOWLINE ELEVATION = 137.50 PIPE DIAMETER(INCH) = 24.00 PIPE FLOW(CFS) = 18.00 ASSUMED DOWNSTREAM CONTROL HGL = 142.150 NODE 20.00 : HGL= < 142.150>;EGL= < 142.660>;FL0WLINE= < 137.500> - --------------------------------------------------- PRESSURE FLOW PROCESS FROM NODE 20.00 TO NODE 21.00 IS CODE = 1 UPSTREAM NODE 21.00 ELEVATION = 138.36 --------------------------------------------- ------------------------ - - - - - -- CALCULATE PRESSURE FLOW FRICTION LOSSES (LACFCD) : PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES PIPE LENGTH = 99.07 FEET MANNINGS N = .01300 SF= (Q /K) * *2 = (( 18.00)/( 226.224)) * *2 = .0063309 HF =L *SF = ( 99.07) *( .0063309) _ .627 NODE 21.00 HGL= < 142.777>;EGL= < 143.287 >; FLOWLINE = < 138.360> -- ----------------- - - - - -- PRESSURE FLOW PROCESS FROM NODE 21.00 TO NODE 22.00 IS CODE = 3 UPSTREAM NODE 22.00 ELEVATION = 138.51 ---------------------------------------------------------------------------- CALCULATE PRESSURE FLOW PIPE -BEND LOSSES(OCEMA): PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES CENTRAL ANGLE = 45.200 DEGREES PIPE LENGTH = 17.25 FEET MANNINGS N = .01300 PRESSURE FLOW AREA = 3.142 SQUARE FEET FLOW VELOCITY = 5.73 FEET PER SECOND VELOCITY HEAD = .510 BEND COEFFICIENT(KB) _ .1772 HB =KB *(VELOCITY HEAD) _ ( .177) *( .510) _ .090 PIPE CONVEYANCE FACTOR = 226.224 FRICTION SLOPE(SF) _ .0063309 FRICTION LOSSES = L *SF = ( 17.25) *( .0063309) _ .109 NODE 22.00 : HGL= < 142.977>;EGL= < 143.486>;FLOWLINE= < 138.510> --- - - - - -- - -- -------------------------- PRESSURE FLOW PROCESS FROM NODE 22.00 TO NODE 23.00 IS CODE = 5 UPSTREAM NODE 23.00 ELEVATION = 140.65 ------------------------------------------------------------ ---------- -- - - -- CALCULATE PRESSURE FLOW JUNCTION LOSSES: NO. DISCHARGE DIAMETER AREA VELOCITY DELTA HV 1 18.0 24.00 3.142 5.730 .000 .510 2 18.0 24.00 3.142 5.730 -- .510 3 .0 .00 .000 .000 .000 - 4 .0 .00 .000 .000 .000 - 5 .0 = = =Q5 EQUALS BASIN INPUT = == LACFCD AND OCEMA PRESSURE FLOW JUNCTION FORMULAE USED: DY=(Q2*V2-Ql*V1 *COS (DELTAI)-Q3*V3 *COS (DELTA3)- Q4 *V4 * COS (DELTA4)) /((A1+A2) *16.1) UPSTREAM MANNINGS N = .01300 DOWNSTREAM MANNINGS N = .01300 UPSTREAM FRICTION SLOPE _ .00633 DOWNSTREAM FRICTION SLOPE _ .00633 AVERAGED FRICTION SLOPE IN JUNCTION ASSUMED AS .00633 JUNCTION LENGTH(FEET) = 5.00 FRICTION LOSS = .032 ENTRANCE LOSSES = .000 JUNCTION LOSSES = DY +HV1- HV2+(FRICTION LOSS) +(ENTRANCE LOSSES) JUNCTION LOSSES = .000+ .510- .510+( .032) +( .000) _ .032 NODE 23.00 : HGL= < 143.008 >;EGL = < 143.518>;FLOWLINE= < 140.650> PRESSURE FLOW PROCESS FROM NODE 23.00 TO NODE 24.00 IS CODE = 1 UPSTREAM NODE 24.00 ELEVATION = 142.88 ---------------------------------------------------------------------------- CALCULATE PRESSURE FLOW FRICTION LOSSES(LACFCD): PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES PIPE LENGTH = 82.85 FEET MANNINGS N = .01300 SF= (Q /K) * *2 = (( 18.00)/( 226.224)) * *2 = .0063309 HF =L *SF = ( 82.85) *( .0063309) _ .525 NODE 24.00 HGL= < 143.533>;EGL- < 144.043>;FLOWLINE- < 142.880> ---------------------------------------------------------------------------- PRESSURE FLOW ASSUMPTION USED TO ADJUST HGL AND EGL LOST PRESSURE HEAD USING SOFFIT CONTROL = 1.35 NODE 24.00 : HGL= < 144.880>;EGL= < 145.390 >;FLOWLINE = < 142.880> PRESSURE FLOW PROCESS FROM NODE 24.00 TO NODE UPSTREAM NODE 25.00 ELEVATION = 143.83 25.00 IS CODE = 3 CALCULATE PRESSURE FLOW PIPE -BEND LOSSES(OCEMA): PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES CENTRAL ANGLE = 89.330 DEGREES PIPE LENGTH = 35.08 FEET MANNINGS N = .01300 PRESSURE FLOW AREA = 3.142 SQUARE FEET FLOW VELOCITY = 5.73 FEET PER SECOND VELOCITY HEAD = .510 BEND COEFFICIENT(KB) _ .2491 HB =KB *(VELOCITY HEAD) _ ( .249) *( .510) _ .127 PIPE CONVEYANCE FACTOR = 226.224 FRICTION SLOPE(SF) _ FRICTION LOSSES = L *SF = ( 35.08) *( .0063309) _ .222 .0063309 NODE 25.00 : HGL= < 145.229>;EGL= < 145.739>;FL0WLINE= < 143.830> -------------------------------------------------------------------------- PRESSURE FLOW ASSUMPTION USED TO ADJUST HGL AND EGL LOST PRESSURE HEAD USING SOFFIT CONTROL = .60 NODE 25.00 : HGL= < 145.830>;EGL= < 146.340>;FL0WLINE- < 143.830> PRESSURE FLOW PROCESS FROM NODE 25.00 TO NODE 2.00 IS CODE = 1 UPSTREAM NODE 2.00 ELEVATION = 144.57 ---------------------------------------------------------------------------- CALCULATE PRESSURE FLOW FRICTION LOSSES(LACFCD): PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES PIPE LENGTH = 27.41 FEET MANNINGS N = .01300 SF= (Q /K) * *2 = (( 18.00)/( 226.224)) * *2 = .0063309 HF =L *SF = ( 27.41) *( .0063309) _ .174 NODE 2.00 HGL= < 146.004>;EGL= < 146.513>;FLOWLINE= < 144.570> ---------------------------------------------------------------------------- PRESSURE FLOW ASSUMPTION USED TO ADJUST HGL AND EGL LOST PRESSURE HEAD USING SOFFIT CONTROL = .57 NODE 2.00 : HGL= < 146.570 >;EGL = < 147.080>;FLOWLINE= < 144.570> END OF PRESSURE FLOW HYDRAULICS PIPE SYSTEM PIPE -FLOW HYDRAULICS COMPUTER PROGRAM PACKAGE (Reference: LACFCD,LACRD, AND OCEMA HYDRAULICS CRITERION) (c) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 4.5A Release Date: 2/20/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING INC. 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 --------------------------------------------- FILE NAME: ELCAM.N TIME /DATE OF STUDY: 17:57 3/15/1995 ***** t*****#* t* t******* t* t*** tt*** t* tttt# t# tt# #ttt # #t # # # # # # # # # # # # # # # * # #t # # # *t GRADUALLY VARIED FLOW ANALYSIS FOR PIPE SYSTEM NODAL POINT STATUS TABLE (Note: " *" indicates nodal point data used.) UPSTREAM RUN DOWNSTREAM RUN NODE MODEL PRESSURE PRESSURE+ FLOW PRESSURE+ NUMBER PROCESS HEAD(FT) MOMENTUM(POUNDS) DEPTH(FT) MOMENTUM(POUNDS) 20.00- 4.65* 915.39 1.22 378.52 ) FRICTION 21.00- 4.42* 869.75 .84 526.38 ) FRICTION +BEND 22.00- 4.47* 879.46 .77 584.35 ) JUNCTION 23.00- 2.36* 466.15 .99 444.91 ) FRICTION ) HYDRAULIC JUMP 24.00- 1.53 Dc 354.13 1.04* 426.78 ) FRICTION +BEND 25.00- 1.53 Dc 354.13 1.12* 400.62 ) FRICTION 2.00- 1.53 *Dc 354.13 1.53 *Dc 354.13 ----------------------------------------------------------------------------- MAXIMUM NUMBER OF ENERGY BALANCES USED IN EACH PROFILE = 25 ----------------------------------------------------------------------------- NOTE: STEADY FLOW HYDRAULIC HEAD -LOSS COMPUTATIONS BASED ON THE MOST CONSERVATIVE FORMULAE FROM THE CURRENT LACRD,LACFCD, AND OCEMA DESIGN MANUALS. t**** t*##**#*#*############### t### t########### # # # # # # # # # # # # # # # # # # * # * # # * # # * # # *# DOWNSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 20.00 FLOW-LINE ELEVATION = 137.50 PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES ASSUMED DOWNSTREAM CONTROL HGL = 142.150 ----------------------------------------------------------------------------- NODE 20.00 : HGL = < 142.150>;EGL= < 142.660 >;FLOWLINE = < 137.500> ## t# t# t# t########*####*######## t## tttttt#### t# # # # # # #t * # # * * * * * * * *t # #t #tt #t # #tt FLOW PROCESS FROM NODE 20.00 TO NODE 21.00 IS CODE = 1 UPSTREAM NODE 21.00 ELEVATION = 138.36 (FLOW IS UNDER PRESSURE) ----------------------------------------------------------------------------- CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES PIPE LENGTH = 99.07 FEET MANNING'S N = .01300 SF= (Q /K) * *2 = (( 18.00) /( 226.225)) * *2 = .00633 HF =L *SF = ( 99.07) *( .00633) = .627 ----------------------------------------------------------------------------- NODE 21.00 : HGL = < 142.777 >;EGL-- < 143.287 >;FLOWLINE = < 138.360> ++++++++++++++++++++++++++++++++++++++++++++++ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ++ FLOW PROCESS FROM NODE 21.00 TO NODE 22.00 IS CODE = 3 UPSTREAM NODE 22.00 ELEVATION = 138.51 (FLOW IS UNDER PRESSURE) ----------------------------------------------------------------------------- CALCULATE PIPE -BEND LOSSES(OCEMA): PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES CENTRAL ANGLE = 45.200 DEGREES MANNING'S N = .01300 PIPE LENGTH = 17.25 FEET BEND COEFFICIENT(KB) _ .17717 FLOW VELOCITY = 5.73 FEET /SEC. VELOCITY HEAD = .510 FEET HB =KB *(VELOCITY HEAD) = ( .177) *( .510) = .090 SF= (Q /K) * *2 = (( 18.00)/( 226.221)) * *2 = .00633 HF =L *SF = ( 17.25) *( .00633) = .109 TOTAL HEAD LOSSES = HB + HF = ( .090) +( .109) _ .200 ----------------------------------------------------------------------------- NODE 22.00 : HGL = < 142.977 >;EGL = < 143.486>;FLOWLINE= < 138.510> ++++++++++++++++++++++++++++++++++++++++++++++ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ++ FLOW PROCESS FROM NODE 22.00 TO NODE 23.00 IS CODE = 5 UPSTREAM NODE 23.00 ELEVATION = 140.65 (FLOW IS UNDER PRESSURE) ----------------------------------------------------------------------------- CALCULATE JUNCTION LOSSES: PIPE FLOW DIAMETER ANGLE FLOWLINE CRITICAL VELOCITY (CFS) (INCHES) (DEGREES) ELEVATION DEPTH(FT.) (FT /SEC) UPSTREAM 18.00 24.00 .00 140.65 1.53 5.730 DOWNSTREAM 18.00 24.00 - 138.51 1.53 5.730 LATERAL 11 .00 .00 .00 .00 .00 .000 LATERAL #2 .00 .00 .00 .00 .00 .000 Q5 .00 = = =Q5 EQUALS BASIN INPUT = == LACFCD AND OCEMA FLOW JUNCTION FORMULAE USED: DY=(Q2*V2-Q1*Vl *COS (DELTAl)-Q3*V3 *COS (DELTA3)- Q4 *V4 *COS(DELTA4)) /((A1+A2) *16.1) UPSTREAM: MANNING'S N = .01300; FRICTION SLOPE = .00633 DOWNSTREAM: MANNING'S N = .01300; FRICTION SLOPE = .00633 AVERAGED FRICTION SLOPE IN JUNCTION ASSUMED AS .00633 JUNCTION LENGTH = 5.00 FEET FRICTION LOSSES = .032 FEET ENTRANCE LOSSES = .000 FEET JUNCTION LOSSES = (DY +HV1 -HV2) +(FRICTION LOSS) +(ENTRANCE LOSSES) JUNCTION LOSSES = ( .000) +( .032) +( .000) = .032 ------------------------------------------------------------------------- NODE 23.00 : HGL = < 143.008>;EGL= < 143.518 >;FLOWLINE = < 140.650> FLOW PROCESS FROM NODE 23.00 TO NODE 24.00 IS CODE = 1 UPSTREAM NODE 24.00 ELEVATION = 142.88 (HYDRAULIC JUMP OCCURS) ----------------------------------------------------------------------------- CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES PIPE LENGTH = 82.85 FEET MANNING'S N = .01300 ----------------------------------------------------------------------------- HYDRAULIC JUMP: DOWNSTREAM RUN ANALYSIS RESULTS ---------------------------------------------------------------------- NORMAL DEPTH(FT) = .98 CRITICAL DEPTH(FT) = 1.53 UPSTREAM GRADUALLY CONTROL ASSUMED FLOWDEPTH(FT) 1.04 VARIED FLOW PROFILE ---------- --- -- -- -- DISTANCE FROM CONTROL(FT) .000 1.746 3.575 5.497 7.519 9.651 11.905 14.293 16.832 19.538 22.435 25.548 28.910 32.560 36.549 40.942 45.823 51.307 57.558 64.811 73.435 82.850 FLOW DEPTH (FT) 1.038 1.036 1.033 1.031 1.029 1.027 1.024 1.022 1.020 1.018 1.016 1.013 1.011 1.009 1.007 1.004 1.002 1.000 .998 .996 .993 .991 COMPUTED INFORMATION: VELOCITY SPECIFIC PRESSURE+ (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) 10.930 2.894 426.78 10.960 2.902 427.58 10.989 2.910 428.39 11.019 2.918 429.20 11.049 2.926 430.03 11.080 2.934 430.85 11.110 2.942 431.69 11.140 2.951 432.53 11.171 2.959 433.38 11.202 2.968 434.23 11.233 2.976 435.09 11.264 2.985 435.96 11.296 2.994 436.84 11.327 3.002 437.72 11.359 3.011 438.60 11.391 3.021 439.50 11.423 3.030 440.40 11.455 3.039 441.31 11.488 3.048 442.23 11.520 3.058 443.15 11.553 3.067 444.08 11.583 3.076 444.91 ----------------------------------------------------------------------------- HYDRAULIC JUMP: UPSTREAM RUN ANALYSIS RESULTS DOWNSTREAM CONTROL ASSUMED PRESSURE HEAD(FT) = 2.36 ----------------------------------------------------------------------------- ----------------------------------------------------------------------------- PRESSURE FLOW PROFILE COMPUTED INFORMATION: ----------------------------------------------------------------------------- DISTANCE FROM PRESSURE VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) HEAD(FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 2.358 5.730 2.868 466.15 17.409 ----------------------------------------------------------------------------- 2.000 5.730 2.510 395.89 ----------------------------------------------------------------------------- ASSUMED DOWNSTREAM PRESSURE HEAD(FT) = 2.00 20.376 �e�; i�• Iil���f• ��t: �. t��l•) airC• 1: 1��•] a�4R��•] �I•l +ty�1��4�1a[•)ciYr=gyS•1:t� ------------------------------------------------------- DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) 17.409 2.000 5.728 2.510 18.240 1.981 5.737 2.492 18.995 1.962 5.753 2.476 19.704 1.943 5.774 2.461 20.376 1.925 5.799 2.447 21.016 1.906 5.828 2.433 21.628 1.887 5.860 2.420 22.212 1.868 5.894 2.408 22.770 1.849 5.932 2.396 23.302 1.830 5.972 2.384 23.810 1.811 6.015 2.373 24.292 1.792 6.061 2.363 24.750 1.774 6.109 2.353 --------------- - - - -- PRESSURE+ MOMENTUM(POUNDS) 395.89 392.51 389.39 386.45 383.66 381.01 378.49 376.10 373.83 371.67 369.64 367.73 365.93 25.181 1.755 6.160 2.344 364.25 25.587 1.736 6.214 2.336 362.69 25.965 1.717 6.270 2.328 361.26 26.316 1.698 6.329 2.320 359.95 26.637 1.679 6.390 2.314 358.76 26.928 1.660 6.455 2.308 357.70 27.187 1.641 6.522 2.302 356.78 27.413 1.623 6.591 2.298 355.98 27.603 1.604 6.664 2.294 355.32 27.756 1.585 6.740 2.291 354.81 27.869 1.566 6.819 2.288 354.43 27.939 1.547 6.901 2.287 354.20 27.963 1.528 6.986 2.287 354.13 82.850 1.528 6.986 2.287 354.13 ---------------- - - - - -- -END OF HYDRAULIC JUMP ANALYSIS ------------------ - - - - -- PRESSURE +MOMENTUM BALANCE OCCURS AT 5.38 FEET UPSTREAM OF NODE 23.00 DOWNSTREAM DEPTH = 2.248 FEET, UPSTREAM CONJUGATE DEPTH = .993 FEET ----------------------------------------------------------------------------- NODE 24.00 : HGL = < 143.918>;EGL= < 145.774 >;FLOWLINE = < 142.880> t, t, t, t**, r* t*, r�***, t*, r, t* r+, t, t*, t, t+, t++*+ ,ttf : * *,t,t *,tt *,t,t * * *,ts,t *,t *,t ,t * * *,►,t,t * *,t * *,t *f * *,t ,t• FLOW PROCESS FROM NODE 24.00 TO NODE 25.00 IS CODE = 3 UPSTREAM NODE 25.00 ELEVATION = 143.83 (FLOW IS SUPERCRITICAL) ----------------------------------------------------------------------------- CALCULATE PIPE -BEND LOSSES(OCEMA): PIPE FLOW = 18.00 CFS PIPE DIAMETER 24.00 INCHES CENTRAL ANGLE = 89.330 DEGREES MANNING'S N = .01300 PIPE LENGTH = 35.08 FEET ----------------------------------------------------------------------------- NORMAL DEPTH(FT) ----------------------------------------------------------------------------- _ .98 CRITICAL DEPTH(FT) = 1.53 ----------------------------------------------------------------------------- UPSTREAM CONTROL ASSUMED FLOWDEPTH(FT) = 1.12 GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: ----------------------------------------------------------------------------- DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 1.122 9.921 2.651 400.62 1.399 1.116 9.982 2.664 402.14 2.881 1.111 10.045 2.678 403.69 4.453 1.105 10.108 2.692 405.27 6.124 1.099 10.173 2.707 406.89 7.904 1.094 10.238 2.722 408.54 9.804 1.088 10.304 2.737 410.23 11.838 1.082 10.371 2.753 411.95 14.020 1.077 10.438 2.770 413.70 16.369 1.071 10.507 2.786 415.49 18.907 1.065 10.577 2.803 417.32 21.660 1.060 10.647 2.821 419.19 24.660 1.054 10.719 2.839 421.09 27.947 1.048 10.792 2.858 423.03 31.571 1.043 10.865 2.877 425.02 35.080 1.038 10.930 2.894 426.78 ----------------------------------------------------------------------------- NODE 25.00 : HGL = < 144.952 >;EGL = < 146.481>;FLOWLINE= < 143.830> * �** �*******, r�* r***, r�*** �* �:***, t*, r* r, r, r��t: t, e** r***** * * * *,r : * * * * *� * * * *,►r,r,r,r,rr�• FLOW PROCESS FROM NODE 25.00 TO NODE 2.00 IS CODE = 1 UPSTREAM NODE ----------------------------------------------- 2.00 ELEVATION = 144.57 (FLOW IS SUPERCRITICAL) ------ --------- ----- ---- - - - - -- PRESSURE PIPE -FLOW HYDRAULICS COMPUTER PROGRAM PACKAGE (Reference: LACFD,LACRD,& OCEMA HYDRAULICS CRITERION) (c) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 4.5A Release Date: 2/20/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING INC. 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 ----------------- €f�,L.. 5 ✓7 L� FILE NAME: ELCAM.S TIME /DATE OF STUDY: 15:19 3/15/1995 NOTE: STEADY FLOW HYDRAULIC HEAD -LOSS COMPUTATIONS BASED ON THE MOST CONSERVATIVE FORMULAE FROM THE CURRENT LACRD,LACFCD, AND OCEMA DESIGN MANUALS. SET ez s�< Nz. DOWNSTREAM PRESSURE PIPE FLOW CONTROL DATA: NODE NUMBER = 1.00 FLOWLINE ELEVATION 141.57 PIPE DIAMETER(INCH) = 24.00 PIPE FLOW(CFS) = 20.65 ASSUMED DOWNSTREAM CONTROL HGL = 144.950 ---------------------------------------------------------------------------- ---------------------------------------------------------------------------- NODE 1.00 : HGL= < 144.950>;EGL= < 145.621>;FLOWLINE= < 141.570> ---------------------------------------------------------------------------- ---------------------------------------------------------------------------- PRESSURE FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 1 UPSTREAM NODE 2.00 ELEVATION = 144.57 ---------------------------------------------------------------------------- CALCULATE PRESSURE FLOW FRICTION LOSSES(LACFCD): PIPE FLOW = 20.65 CFS PIPE DIAMETER = 24.00 INCHES PIPE LENGTH = 130.00 FEET MANNINGS N = .01300 SF= (Q /K) * *2 = (( 20.65)/( 226.224)) * *2 = .0083323 HF =L *SF = ( 130.00) *( .0083323) = 1.083 NODE 2.00 : HGL= < 146.033 >;EGL = < 146.704 >;FLOWLINE = < 144.570> ---------------------------------------------------------------------------- PRESSURE FLOW ASSUMPTION USED TO ADJUST HGL AND EGL LOST PRESSURE HEAD USING SOFFIT CONTROL = .54 NODE 2.00 : HGL= < 146.570>;EGL= < 147.241>;FLOWLINE= < 144.570> END OF PRESSURE FLOW HYDRAULICS PIPE SYSTEM CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW = 18.00 CFS PIPE DIAMETER = 24.00 INCHES PIPE LENGTH = 27.41 FEET MANNING'S N = .01300 ----------------------------------------------------------------------------- NORMAL DEPTH(FT) _ .98 CRITICAL DEPTH(FT) = 1.53 UPSTREAM CONTROL ----------------------------------------------------------------------------- ASSUMED FLOWDEPTH (FT) 1.53 GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: ----------------------------------------------------------------------------- DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 1.528 6.986 2.287 354.13 .034 1.506 7.089 2.287 354.23 .140 1.484 7.197 2.289 354.55 .324 1.463 7.310 2.293 355.10 .596 1.441 7.427 2.298 355.87 .963 1.419 7.550 2.305 356.89 1.437 1.397 7.679 2.313 358.15 2.031 1.375 7.814 2.324 359.68 2.759 1.353 7.954 2.336 361.47 3.639 1.331 8.102 2.351 363.55 4.692 1.309 8.256 2.368 365.92 5.943 1.288 8.417 2.388 368.60 7.426 1.266 8.586 2.411 371.60 9.178 1.244 8.762 2.437 374.94 11.249 1.222 8.948 2.466 378.63 13.704 1.200 9.142 2.499 382.70 16.627 1.178 9.346 2.535 387.15 20.132 1.156 9.560 2.576 392.03 24.382 1.134 9.785 2.622 397.34 27.410 1.122 9.921 2.651 400.62 ----------------------------------------------------------------------------- NODE 2.00 : HGL = < 146.098 >;EGL = < 146.857>;FLOWLINE= < 144.570> r*, r**, t*, r***** �* r* ��* �r r�* �** rr, t* ar*** r, t* rr**,►*,►**, t* ,rrr,t * * * * *rr�,t * *rf�� * *,rr *,r* UPSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 2.00 FLOWLINE ELEVATION = 144.57 ASSUMED UPSTREAM CONTROL HGL = 146.10 FOR DOWNSTREAM RUN ANALYSIS END OF GRADUALLY VARIED FLOW ANALYSIS PIPE -FLOW HYDRAULICS COMPUTER PROGRAM PACKAGE (Reference: LACFCD,LACRD, AND OCEMA HYDRAULICS CRITERION) (c) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 4.5A Release Date: 2/20/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING INC. 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 FILE NAME: ELCAM.S TIME /DATE OF STUDY: 17:39 3/15/1995 GRADUALLY VARIED FLOW ANALYSIS FOR PIPE SYSTEM NODAL POINT STATUS TABLE (Note: " *" indicates nodal point data used.) UPSTREAM RUN DOWNSTREAM RUN NODE MODEL PRESSURE PRESSURE+ FLOW PRESSURE+ NUMBER PROCESS HEAD(FT) MOMENTUM(POUNDS) DEPTH(FT) MOMENTUM(POUNDS) 1.00- 3.38* 729.60 1.14 503.98 ) FRICTION ) HYDRAULIC JUMP 2.00- 1.63 *Dc 428.68 1.63 *Dc 428.68 ----------------------------------------------------------------------------- MAXIMUM NUMBER OF ENERGY BALANCES USED IN EACH PROFILE = 25 ----------------------------------------------------------------------------- NOTE: STEADY FLOW HYDRAULIC HEAD -LOSS COMPUTATIONS BASED ON THE MOST CONSERVATIVE FORMULAE FROM THE CURRENT LACRD,LACFCD, AND OCEMA DESIGN MANUALS. ****}#}#}##}####}}##}}##}}*#########}*#**##### # # # # # # # # # * ** # * } # } * * # } # # # } # } } } }* DOWNSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 1.00 FLOWLINE ELEVATION = 141.57 PIPE FLOW = 20.65 CFS PIPE DIAMETER = 24.00 INCHES ASSUMED DOWNSTREAM CONTROL HGL = 144.950 ----------------------------------------------------------------------------- NODE 1.00 : HGL = < 144.950 >;EGL = < 145.621 >;FLOWLINE = < 141.570> **}}}}}}}#}}#}}}}#}#}}#}#}}####}}}####*}***##} # # # } # } # } } # } } # # * } } } } } } # # # # } # # * }* FLOW PROCESS FROM NODE 1.00 TO NODE 2.00 IS CODE = 1 UPSTREAM NODE 2.00 ELEVATION = 144.57 (HYDRAULIC JUMP OCCURS) ----------------------------------------------------------------------------- CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW = 20.65 CFS PIPE DIAMETER 24.00 INCHES PIPE LENGTH = 130.00 FEET MANNING'S N = .01300 ----------------------------------------------------------------------------- HYDRAULIC JUMP: DOWNSTREAM RUN ANALYSIS RESULTS ----------------------------------------------------------------------------- NORMAL DEPTH(FT) = 1.12 CRITICAL DEPTH(FT) = 1.63 ------------------------------------------------ UPSTREAM CONTROL ASSUMED FLOWDEPTH(FT) = 1.63 ----------------------------------------------------------------------------- ----------------------------------------------------------------------------- GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: -------------------------------------------------------------------------- DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 1.629 7.533 2.511 428.68 .040 1.609 7.622 2.512 428.78 .165 1.588 7.715 2.513 429.08 .383 1.568 7.813 2.516 429.58 .700 1.547 7.915 2.521 430.31 1.129 1.527 8.021 2.527 431.25 1.679 1.507 8.132 2.534 432.41 2.365 1.486 8.247 2.543 433.82 3.203 1.466 8.368 2.553 435.46 4.212 1.445 8.493 2.566 437.35 5.413 1.425 8.624 2.580 439.51 6.836 1.404 8.760 2.597 441.93 8.515 1.384 8.902 2.615 444.64 10.491 1.363 9.051 2.636 447.63 12.818 1.343 9.205 2.659 450.93 15.566 1.322 9.366 2.685 454.55 18.826 1.302 9.535 2.714 458.49 22.720 1.281 9.710 2.746 462.78 27.424 1.261 9.894 2.782 467.43 33.191 1.240 10.085 2.821 472.46 40.416 1.220 10.285 2.864 477.88 49.761 1.199 10.495 2.911 483.72 62.469 1.179 10.714 2.962 490.00 81.328 1.159 10.943 3.019 496.74 115.292 1.138 11.183 3.081 503.96 130.000 1.138 11.183 3.081 503.98 ----------------------------------------------------------------------------- HYDRAULIC JUMP: UPSTREAM RUN ANALYSIS RESULTS DOWNSTREAM CONTROL ASSUMED PRESSURE HEAD(FT) = 3.38 - ---------------------------------------------------------------------- PRESSURE FLOW PROFILE COMPUTED INFORMATION: ----------------------------------------------------------------------------- DISTANCE FROM PRESSURE VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) HEAD(FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 3.380 6.573 4.051 729.60 93.592 2.000 6.573 2.671 459.07 ASSUMED DOWNSTREAM - -- --------------------------- PRESSURE HEAD(FT) = 2.00 GRADUALLY VARIED FLOW PROFILE ----------------------------------------- COMPUTED INFORMATION: ----------------------------------------------------------------------------- DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) 93.592 2.000 6.571 2.671 459.07 94.482 1.985 6.578 2.658 456.45 95.270 1.970 6.591 2.645 454.07 96.000 1.956 6.608 2.634 451.85 96.683 1.941 6.628 2.623 449.77 97.326 1.926 6.651 2.613 447.80 97.933 1.911 6.676 2.604 445.94 98.507 1.896 6.703 2.594 444.19 99.050 1.881 6.733 2.586 442.54 99.564 1.867 6.765 2.578 440.98 100.050 1.852 6.799 2.570 439.52 100.507 1.837 6.835 2.563 438.14 100.937 1.822 6.872 2.556 436.87 101.339 1.807 6.912 2.550 101.714 1.792 6.953 2.544 102.061 1.778 6.997 2.538 102.380 1.763 7.042 2.533 102.670 1.748 7.089 2.529 102.931 1.733 7.137 2.525 103.161 1.718 7.188 2.521 103.359 1.703 7.241 2.518 103.525 1.689 7.295 2.516 103.657 1.674 7.352 2.514 103.754 1.659 7.410 2.512 103.813 1.644 7.470 2.511 103.833 1.629 7.533 2.511 130.000 1.629 7.533 2.511 ---------------- - - - - -- -END OF HYDRAULIC JUMP ANALYSIS --------- PRESSURE+MOMENTUM BALANCE OCCURS AT 86.40 FEET UPSTREAM OF DOWNSTREAM DEPTH -------------------------------------------------------------- = 2.106 FEET, UPSTREAM CONJUGATE DEPTH NODE 2.00 : HGL = < 146.199 >;EGL = < 147.081 >; FLOWLINE = 435.68 434.58 433.58 432.66 431.84 431.11 430.47 429.93 429.48 429.13 428.88 428.73 428.68 428.68 NODE 1.00 = 1.213 FEET --------- - - - - -- < 144.570> e**** r** ��* r�** �r,► *r *� * * * * * * *,e * *r *r *�r +r # * * * *r *, err *�rrrrr * * *r *,r * * * *tafr * *� * *r UPSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 2.00 FLOWLINE ELEVATION = 144.57 ASSUMED UPSTREAM CONTROL HGL = 146.20 FOR DOWNSTREAM RUN ANALYSIS ----------------------------------------------------------- ----------------- END OF GRADUALLY VARIED FLOW ANALYSIS PIPE -FLOW HYDRAULICS COMPUTER PROGRAM PACKAGE (Reference: LACFCD,LACRD, AND OCEMA HYDRAULICS CRITERION) (c) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 4.5A Release Date: 2/20/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING INC. 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 iti:E'A ----------------------------------------------------------------------------- FILE NAME: LINEA.DAT TIME /DATE OF STUDY: 19:43 3/15/1995 ++++++++++++++++++++++++++++++++++++++++++++++ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ++ GRADUALLY VARIED FLOW ANALYSIS FOR PIPE SYSTEM NODAL POINT STATUS TABLE (Note: " *" indicates nodal point data used.) UPSTREAM RUN DOWNSTREAM RUN NODE MODEL PRESSURE PRESSURE+ FLOW PRESSURE+ NUMBER PROCESS HEAD(FT) MOMENTUM(POUNDS) DEPTH(FT) MOMENTUM(POUNDS) 2.00- 2.06 *Dc 870.90 2.06 *Dc 870.90 1 JUNCTION 3.00- 3.62* 459.19 .88 260.25 1 FRICTION 4.00- 2.75* 363.71 .76 300.72 1 JUNCTION. 5.00- 1.33 155.22 .88* 156.92 1 FRICTION 6.00- 1.12 *Dc 145.35 1.12 *Dc 145.35 ) JUNCTION 7.00- 2.46* 123.17 .52 57.56 ) FRICTION 1 HYDRAULIC JUMP 8.00- .78 *Dc 46.94 .78 *Dc 46.94 ----------------------------------------------------------------------------- MAXIMUM NUMBER OF ENERGY BALANCES USED IN EACH PROFILE = 25 ----------------------------------------------------------------------------- NOTE: STEADY FLOW HYDRAULIC HEAD -LOSS COMPUTATIONS BASED ON THE MOST CONSERVATIVE FORMULAE FROM THE CURRENT LACRD,LACFCD, AND OCEMA DESIGN MANUALS. ++++++++++++++++++++++++++++++++*+++++*+*#+*** * + + + + + + + + + + + + + + + + + + + + + + + + + + + + ++ DOWNSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 2.00 FLOWLINE ELEVATION = 144.57 PIPE FLOW = 38.65 CFS PIPE DIAMETER = 33.94 INCHES ASSUMED DOWNSTREAM CONTROL HGL = 146.200 *NOTE: ASSUMED DOWNSTREAM CONTROL DEPTH( 1.63 FT.) IS LESS THAN CRITICAL DEPTH( 2.06 FT.) CRITICAL DEPTH IS ASSUMED AS DOWNSTREAM CONTROL DEPTH FOR UPSTREAM RUN ANALYSIS ----------------------------------------------------------------------------- NODE 2.00 : HGL = < 146.625 >;EGL = < 147.595>;FLOWLINE= < 144.570> +++++********+******++++#********+++#***+***++ * + * + + + # # * * + + + + + + + + + + + + * + # + + + + ++ FLOW PROCESS FROM NODE 2.00 TO NODE 3.00 IS CODE = 5 UPSTREAM NODE 3.00 ELEVATION = 144.77 (FLOW IS AT CRITICAL DEPTH) --------------------------------------------------------------------------- CALCULATE JUNCTION LOSSES: (CFS) (INCHES) (DEGREES) ELEVATION PIPE FLOW DIAMETER ANGLE FLOWLINE CRITICAL VELOCITY 1.12 (CFS) (INCHES) (DEGREES) ELEVATION DEPTH(FT.) (FT /SEC) UPSTREAM 11.41 18.00 .00 144.77 1.29 6.457 DOWNSTREAM 38.65 33.94 - 144.57 2.06 7.903 LATERAL #1 6.34 18.00 10.00 144.77 .97 3.588 LATERAL #2 20.90 24.00 80.00 144.75 1.64 6.653 Q5 .00 = = =Q5 EQUALS BASIN INPUT = == LACFCD AND OCEMA FLOW JUNCTION FORMULAE USED: DY=(Q2*V2-Q1*V1 *COS (DELTAI)-Q3*V3 *COS (DELTA3)- Q4 *V4 *COS(DELTA4)) /((A1 +A2) *16.1) UPSTREAM: MANNING'S N = .01100; FRICTION SLOPE _ .00845 DOWNSTREAM: MANNING'S N = .01300; FRICTION SLOPE _ .00596 AVERAGED FRICTION SLOPE IN JUNCTION ASSUMED AS .00721 JUNCTION LENGTH = 5.00 FEET FRICTION LOSSES = .036 FEET ENTRANCE LOSSES = .000 FEET JUNCTION LOSSES = (DY +HV1 -HV2) +(FRICTION LOSS) +(ENTRANCE LOSSES) JUNCTION LOSSES = ( 1.406) +( .036) +( .000) = 1.442 ----------------------------x----------------------------------------------- NODE 3.00 : HGL = < 148.3905-;EGL= < 149.037 >; FLOWLINE = < 144.770> FLOW PROCESS FROM NODE 3.00 TO NODE 4.00 IS CODE = 1 UPSTREAM NODE 4.00 ELEVATION = 146.43 (FLOW IS UNDER PRESSURE) ----------------------------------------------------------------------------- CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW = 11.41 CFS PIPE DIAMETER = 18.00 INCHES PIPE LENGTH = 94.00 FEET MANNING'S N = .01100 SF= (Q /K) * *2 = (( 11.41)/( 124.143)) * *2 = .00845 HF =L *SF = ( 94.00) *( .00845) _ .794 NODE 4.00 : HGL = < 149.184 >;EGL = < 149.831>;FLOWLINE= < 146.430> ********************************************** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * ** FLOW PROCESS FROM NODE 4.00 TO NODE 5.00 IS CODE = 5 UPSTREAM NODE 5.00 ELEVATION = 150.20 (FLOW IS UNDER PRESSURE) (NOTE: POSSIBLE JUMP IN OR UPSTREAM OF STRUCTURE) ----------------------------------------------------------------------------- CALCULATE JUNCTION LOSSES: PIPE FLOW DIAMETER ANGLE FLOWLINE CRITICAL VELOCITY LACFCD AND OCEMA FLOW JUNCTION FORMULAE USED: DY=(Q2*V2-Q1*V1*COS(DELTAI)-Q3*V3*COS(DELTA3)- Q4 *V4 *COS(DELTA4)) /((A1 +A2) *16.1) UPSTREAM: MANNING'S N = .01100; FRICTION SLOPE _ .01540 DOWNSTREAM: MANNING'S N = .01100; FRICTION SLOPE _ .00845 AVERAGED FRICTION SLOPE IN JUNCTION ASSUMED AS .01193 JUNCTION LENGTH = 5.00 FEET FRICTION LOSSES = .060 FEET ENTRANCE LOSSES = .129 FEET JUNCTION LOSSES = (DY +HV1 -HV2) +(FRICTION LOSS)+(ENTRANCE LOSSES) JUNCTION LOSSES = ( 2.226)+( .060) +( .129) = 2.415 ---------------------------------------------- --------- --------- ----- - - - - - -- (CFS) (INCHES) (DEGREES) ELEVATION DEPTH(FT.) (FT /SEC) UPSTREAM 8.01 15.00 20.00 150.20 1.12 8.659 DOWNSTREAM 11.41 18.00 - 146.43 1.29 6.457 LATERAL 01 .00 .00 .00 .00 .00 .000 LATERAL #2 .00 .00 .00 .00 .00 .000 Q5 3.40 = = =Q5 EQUALS BASIN INPUT = == LACFCD AND OCEMA FLOW JUNCTION FORMULAE USED: DY=(Q2*V2-Q1*V1*COS(DELTAI)-Q3*V3*COS(DELTA3)- Q4 *V4 *COS(DELTA4)) /((A1 +A2) *16.1) UPSTREAM: MANNING'S N = .01100; FRICTION SLOPE _ .01540 DOWNSTREAM: MANNING'S N = .01100; FRICTION SLOPE _ .00845 AVERAGED FRICTION SLOPE IN JUNCTION ASSUMED AS .01193 JUNCTION LENGTH = 5.00 FEET FRICTION LOSSES = .060 FEET ENTRANCE LOSSES = .129 FEET JUNCTION LOSSES = (DY +HV1 -HV2) +(FRICTION LOSS)+(ENTRANCE LOSSES) JUNCTION LOSSES = ( 2.226)+( .060) +( .129) = 2.415 ---------------------------------------------- --------- --------- ----- - - - - - -- NODE 5.00 : HGL = < 151.082>;EGL= < 152.246>;FLOWLINE= < 150.200> ANGLE FLOWLINE CRITICAL VELOCITY (CFS) (INCHES) (DEGREES) FLOW PROCESS FROM NODE 5.00 TO NODE 6.00 IS CODE = 1 UPSTREAM UPSTREAM NODE 6.00 ELEVATION = 155.00 (FLOW IS SUPERCRITICAL) ----------------------------------------------------------------------------- CALCULATE FRICTION LOSSES(LACFCD): .78 4.227 PIPE FLOW = 8.01 CFS PIPE DIAMETER = 15.00 INCHES PIPE LENGTH = 304.00 FEET MANNING'S N = .01100 LATERAL $1 ----------------------------------------------------------------------------- NORMAL DEPTH(FT) ----------------------------------------------------------------------------- _ .87 CRITICAL DEPTH(FT) = 1.12 ----------------------------------------------------------------------------- UPSTREAM CONTROL ----------------------------------------------------------------------------- ASSUMED FLOWDEPTH(FT) = 1.12 .00 ----------------------------------------------------------------------------- CRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: .00 ----------------------------------------------------------------------------- DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 1.115 6.927 1.861 145.35 .042 1.106 6.973 1.861 145.37 .169 1.096 7.021 1.862 145.42 .388 1.086 7.071 1.863 145.51 .703 1.077 7.123 1.865 145.64 1.123 1.067 7.177 1.867 145.80 1.654 1.057 7.234 1.870 146.00 2.309 1.048 7.292 1.874 146.24 3.099 1.038 7.352 1.878 146.51 4.038 1.028 7.414 1.882 146.83 5.145 1.018 7.479 1.888 147.18 6.442 1.009 7.546 1.893 147.57 7.956 .999 7.615 1.900 148.01 9.720 .989 7.686 1.907 148.48 11.777 .980 7.760 1.915 149.00 14.181 .970 7.836 1.924 149.56 17.006 .960 7.915 1.934 150.17 20.350 .951 7.996 1.944 150.82 24.351 .941 8.080 1.955 151.52 29.213 .931 8.166 1.968 152.27 35.250 .922 8.256 1.981 153.07 42.990 .912 8.348 1.995 153.92 53.423 .902 8.443 2.010 154.82 68.776 .893 8.541 2.026 155.77 96.186 .883 8.642 2.043 156.78 304.000 .882 8.657 2.046 156.92 ----------------------------------------------------------------------------- NODE 6.00 : HGL = < 156.115 >;EGL-- < 156.861 >; FLOWLINE = < 155.000> * �* r****** ���********, r* r**, r**,► r* r, r*:f* r* * *t� *� * :,t,t * * * * * * * * * * *►,►r : *,t ,t *r��r�,t,r* FLOW PROCESS FROM NODE 6.00 TO NODE 7.00 IS CODE = 5 UPSTREAM NODE ----------------------------------------------- 7.00 ELEVATION = 155.20 (FLOW IS AT CRITICAL DEPTH) -- ----- ------ ---- ------- - - - - -- waM4ol wcv 1 f 2 wllj uQ 0 to] : o w,.xX9 34 PIPE FLOW DIAMETER ANGLE FLOWLINE CRITICAL VELOCITY (CFS) (INCHES) (DEGREES) ELEVATION DEPTH(FT.) (FT /SEC) UPSTREAM 3.32 12.00 20.00 155.20 .78 4.227 DOWNSTREAM 8.01 15.00 - 155.00 1.12 6.930 LATERAL $1 2.55 12.00 90.00 155.20 .68 3.247 LATERAL 12 .00 .00 .00 .00 .00 .000 Q5 2.14 = = =Q5 EQUALS BASIN INPUT = == LACFCD AND OCEMA FLOW JUNCTION FORMULAE USED: DY=(Q2*V2-Q1*V1* COS (DELTAI)-Q3*V3 *COS (DELTA3)- Q4 *V4 *COS(DELTA4)) /((A1 +A2) *16.1) UPSTREAM: MANNING'S N = .01100; FRICTION SLOPE _ .00622 DOWNSTREAM: MANNING'S N = .01100; FRICTION SLOPE _ .00977 AVERAGED FRICTION SLOPE IN JUNCTION ASSUMED AS .00799 JUNCTION LENGTH = 5.00 FEET FRICTION LOSSES = .040 FEET ENTRANCE LOSSES = .149 FEET JUNCTION LOSSES = (DY +HV1 -HV2) +(FRICTION LOSS) +(ENTRANCE LOSSES) JUNCTION LOSSES = ( .886) +( .040) +( .149) = 1.075 ----------------------------------------------------------------------------- NODE 7.00 : HGL = < 157.658 >;EGL = < 157.936>;FLOWLINE= < 155.200> FLOW PROCESS FROM NODE 7.00 TO NODE 8.00 IS CODE = 1 UPSTREAM NODE 8.00 ELEVATION = 160.50 (HYDRAULIC JUMP OCCURS) ---------------------------------------------------------- ---------- --- -- - - -- CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW = 3.32 CFS PIPE LENGTH = 228.00 FEET PIPE DIAMETER = 12.00 INCHES MANNING'S N = .01100 HYDRAULIC JUMP: DOWNSTREAM RUN ANALYSIS RESULTS ----------------------------------------------------------------------------- NORMAL DEPTH(FT) _ .51 CRITICAL DEPTH(FT) _ .78 ----------------------------------------------------------------------------- ----------------------------------------------------------------------------- UPSTREAM CONTROL ASSUMED FLOWDEPTH(FT) _ .78 - ------------------------------- GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: ---------------------------------------------- ---------------------- --- - - - - -- DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 .780 5.051 1.176 46.94 .020 .769 5.121 1.176 46.95 .081 .758 5.195 1.177 46.99 .189 .747 5.272 1.179 47.06 .347 .737 5.352 1.182 47.15 .560 .726 5.436 1.185 47.28 .835 .715 5.523 1.189 47.44 1.179 .704 5.615 1.194 47.62 1.600 .693 5.710 1.200 47.84 2.109 .683 5.810 1.207 48.10 2.717 .672 5.915 1.215 48.39 3.439 .661 6.024 1.225 48.72 4.293 .650 6.138 1.236 49.09 5.301 .640 6.258 1.248 49.49 6.492 .629 6.383 1.262 49.95 7.902 .618 6.514 1.277 50.44 9.579 .607 6.651 1.294 50.99 11.588 .596 6.795 1.314 51.58 14.022 .586 6.945 1.335 52.22 17.013 .575 7.104 1.359 52.92 20.771 .564 7.270 1.385 53.68 25.646 .553 7.445 1.414 54.50 32.291 .542 7.628 1.447 55.39 42.181 .532 7.822 1.482 56.35 60.039 .521 8.025 1.522 57.37 228.000 .519 8.061 1.529 57.56 HYDRAULIC JUMP: UPSTREAM RUN ANALYSIS RESULTS DOWNSTREAM CONTROL ASSUMED PRESSURE HEAD(FT) = 2.46 --- - - - - -- -- PRESSURE FLOW PROFILE ------------------------------------------ COMPUTED INFORMATION: --------- - ----- ----------------------------------------------------------------------------- DISTANCE FROM PRESSURE VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) HEAD(FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 2.458 4.227 2.736 123.17 85.640 1.000 4.227 1.277 51.70 ASSUMED DOWNSTREAM PRESSURE HEAD(FT) = 1.00 ---------- ____________________________________ _______________ a..a=== := : :_____ GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: ----------------------------------------------------------------------------- DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) 85.640 1.000 4.226 1.277 51.70 86.106 .991 4.232 1.269 51.31 86.526 .982 4.243 1.262 50.95 86.919 .974 4.257 1.255 50.61 87.290 .965 4.273 1.248 50.29 87.642 .956 4.292 1.242 49.98 87.978 .947 4.313 1.236 49.70 88.297 .938 4.336 1.231 49.42 88.602 .930 4.361 1.225 49.16 88.891 .921 4.388 1.220 48.92 89.167 .912 4.417 1.215 48.69 89.428 .903 4.447 1.210 48.47 89.675 .894 4.479 1.206 48.27 89.907 .885 4.512 1.202 48.08 90.125 .877 4.548 1.198 47.90 90.328 .868 4.585 1.194 47.74 90.515 .859 4.623 1.191 47.59 90.686 .850 4.663 1.188 47.46 90.841 .841 4.706 1.185 47.34 90.979 .833 4.749 1.183 47.23 91.098 .824 4.795 1.181 47.15 91.199 .815 4.842 1.179 47.07 91.279 .806 4.892 1.178 47.01 91.338 .797 4.943 1.177 46.97 91.375 .789 4.996 1.176 46.95 91.387 .780 5.051 1.176 46.94 228.000 .780 5.051 1.176 46.94 ---------------- - - - - -- -END OF HYDRAULIC JUMP ANALYSIS ------------------------ PRESSURE +MOMENTUM BALANCE OCCURS AT 78.73 FEET UPSTREAM OF NODE 7.00 DOWNSTREAM DEPTH ----------------------------------------------------------------------------- = 1.118 FEET, UPSTREAM CONJUGATE DEPTH = .520 FEET NODE 8.00 : HGL = < 161.280 >;EGL = < 161.676 >; FLOWLINE = < 160.500> ���* r* �**r+.: r�+ rrr, r, r, r#, r*, r*****, r* �r* �* �*, e:*tt: r, r* e,► r* r ,r *r►,r,r,rr * * * * *r * :� :r�tf,r,r• UPSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 8.00 FLOWLINE ELEVATION = 160.50 ASSUMED UPSTREAM CONTROL HGL = 161.28 FOR DOWNSTREAM RUN ANALYSIS ---------------------------------- END OF GRADUALLY VARIED FLOW ANALYSIS UPSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 8.00 FLOWLINE ELEVATION = 160.50 ASSUMED UPSTREAM CONTROL HGL = 161.28 FOR DOWNSTREAM RUN ANALYSIS -------------------- - - - - -- END OF GRADUALLY VARIED FLOW ANALYSIS 7r_ L L 6 3. Z C �. � PRESSURE PIPE -FLOW HYDRAULICS COMPUTER PROGRAM PACKAGE (Reference: LACFD,LACRD,& OCEMA HYDRAULICS CRITERION) (c) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 4.5A Release Date: 2/20/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING INC. 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 ------------------ 1= L1`=-`- ��------------ ------------------------------------- FILE NAME: LINEB.DAT TIME /DATE OF STUDY: 18:28 3/15/1995 ---------------------------------------------------------------------------- ---------------------------------------------------------------------------- NOTE: STEADY FLOW HYDRAULIC HEAD -LOSS COMPUTATIONS BASED ON THE MOST CONSERVATIVE FORMULAE FROM THE CURRENT LACRD,LACFCD, AND OCEMA DESIGN MANUALS. DOWNSTREAM PRESSURE PIPE FLOW CONTROL DATA: NODE NUMBER = 40.00 FLOWLINE ELEVATION = 144.75 PIPE DIAMETER(INCH) = 24.00 PIPE FLOW(CFS) = 20.90 ASSUMED DOWNSTREAM CONTROL HGL = 148.390 --------------- - - -- NODE 40.00 : HGL= < 148.390>;EGL= < 149.077>;FLOWLINE= < 144.750> ------------------------ PRESSURE FLOW PROCESS FROM NODE 40.00 TO NODE 41.00 IS CODE = 1 UPSTREAM NODE 41.00 ELEVATION = 145.61 ---------------------------------------------------------------------------- CALCULATE PRESSURE FLOW FRICTION LOSSES(LACFCD): PIPE FLOW = 20.90 CFS PIPE DIAMETER = 24.00 INCHES PIPE LENGTH = 72.04 FEET MANNINGS N = .01300 SF= (Q /K) * *2 = (( 20.90)/( 226.224)) * *2 = .0085353 HF =L *SF = ( 72.04) *( .0085353) _ .615 NODE 41.00 HGL= < 149.005>;EGL= < 149.692 >; FLOWLINE = < 145.610> ------------------------------------------------------------------- PRESSURE FLOW PROCESS FROM NODE 41.00 TO NODE 41.00 IS CODE = 8 UPSTREAM NODE 41.00 ELEVATION = 145.61 ---------------------------------------------------------------------------- CALCULATE PRESSURE FLOW CATCH BASIN ENTRANCE LOSSES(LACFCD): PIPE FLOW(CFS) = 20.90 PIPE DIAMETER(INCH) = 24.00 PRESSURE FLOW VELOCITY HEAD = .687 CATCH BASIN ENERGY LOSS = .2 *(VELOCITY HEAD) _ .2 *( .687) _ .137 NODE 41.00 : HGL= < 149.830>;EGL-- < 149.830 >; FLOWLINE = < 145.610> END OF PRESSURE FLOW HYDRAULICS PIPE SYSTEM TG I'S o• 29 PIPE -FLOW HYDRAULICS COMPUTER PROGRAM PACKAGE (Reference: LACFCD,LACRD, AND OCEMA HYDRAULICS CRITERION) (c) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 4.5A Release Date: 2/20/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING INC. 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 -------------- - - - - -1 _1rJ- -`c - - - - -- ------------------------------------------ FILE NAME: LINEC.DAT TIME /DATE OF STUDY: 18:37 3/15/1995 **#****#**######*#******##*######*####******** * * * * * * * * * * * * * * * * * * * * * * * * * * # # # #* GRADUALLY VARIED FLOW ANALYSIS FOR PIPE SYSTEM NODAL POINT STATUS TABLE (Note: " *" indicates nodal point data used.) UPSTREAM RUN DOWNSTREAM RUN NODE MODEL PRESSURE PRESSURE+ FLOW PRESSURE+ NUMBER PROCESS HEAD(FT) MOMENTUM(POUNDS) DEPTH(FT) MOMENTUM(POUNDS) 29.00- 3.62* 360.55 .96 Dc 96.38 ) FRICTION 30.00- 3.52* 349.18 .97 Dc 96.37 JUNCTION 31.00- 3.81* 226.57 .48 139.54 ) FRICTION ) HYDRAULIC JUMP 32.00- .92 *Dc 87.32 .92 *Dc 87.32 ) CATCH BASIN 33.00- ----------------------------------------------------------------- 1.77* 62.13 .92 Dc 20.73 ------ -- - - -- MAXIMUM NUMBER OF ENERGY BALANCES USED IN EACH PROFILE = 25 NOTE: STEADY FLOW HYDRAULIC HEAD -LOSS COMPUTATIONS BASED ON THE MOST CONSERVATIVE FORMULAE FROM THE CURRENT LACRD,LACFCD, AND OCEMA DESIGN MANUALS. ***##*##*************####********#####*####### # * * * * * # * * * # # * * * * * * * * * * * * * * * * * ** DOWNSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 29.00 FLOWLINE ELEVATION = 144.77 PIPE FLOW = 6.34 CFS PIPE DIAMETER = 18.00 INCHES ASSUMED DOWNSTREAM CONTROL HGL = 148.390 NODE 29.00 : HGL = < 148.390>;EGL= < 148.590 >; FLOWLINE = < 144.770> ####******************#########********#*#**** * # * * # # # # # # # # * * * # # # # # # # # # # # # # # ## FLOW PROCESS FROM NODE 29.00 TO NODE 30.00 IS CODE = 1 UPSTREAM NODE 30.00 ELEVATION - 145.00 (FLOW IS UNDER PRESSURE) ----------------------------------------------------------------------------- CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW = 6.34 CFS PIPE DIAMETER = 18.00 INCHES PIPE LENGTH = 48.63 FEET MANNING'S N = .01100 SF= (Q /K) * *2 = (( 6.34)/( 124.145)) * *2 = .00261 HF =L *SF = ( 48.63) *( .00261) _ .127 ----------------------------------------------------------------------------- NODE 30.00 : HGL = < 148.517>;EGL= < 148.717 >;FLOWLINE = < 145.000> ++++++++++++++++++++++++++++++++++++++++++++++ N = .01100; FRICTION SLOPE _ .00261 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ++ FLOW PROCESS FROM NODE 30.00 TO NODE 31.00 IS CODE = 5 UPSTREAM NODE 31.00 ELEVATION = 145.20 (FLOW IS UNDER PRESSURE) ----------------------------------------------------------------------------- CALCULATE JUNCTION LOSSES: ( .868)+( .043)+( .040) _ .952 PIPE FLOW DIAMETER ANGLE FLOWLINE CRITICAL VELOCITY (CFS) (INCHES) (DEGREES) ELEVATION DEPTH(FT.) (FT /SEC) UPSTREAM 5.10 12.00 80.00 145.20 .92 6.493 DOWNSTREAM 6.34 18.00 - 145.00 .97 3.588 LATERAL 01 .00 .00 .00 .00 .00 .000 LATERAL 02 .00 .00 .00 .00 .00 .000 Q5 1.24 = = =Q5 EQUALS BASIN INPUT = == FLOW PROFILE COMPUTED INFORMATION: LACFCD AND OCEMA FLOW JUNCTION FORMULAE USED: DY= (Q2*V2-Ql*Vl*COS (DELTAI) -Q3*V3*COS (DELTA3) - Q4 *V4 *COS(DELTA4)) /((A1 +A2) *16.1) UPSTREAM: MANNING'S N = .01100; FRICTION SLOPE _ .01467 DOWNSTREAM: MANNING'S N = .01100; FRICTION SLOPE _ .00261 AVERAGED FRICTION SLOPE IN JUNCTION ASSUMED AS .00864 JUNCTION LENGTH = 5.00 FEET FRICTION LOSSES = .043 FEET ENTRANCE LOSSES = .040 FEET JUNCTION LOSSES = (DY +HVl- HV2)+(FRICTION LOSS) +(ENTRANCE LOSSES) JUNCTION LOSSES = ----------------------------------------------------------------------------- ( .868)+( .043)+( .040) _ .952 NODE 31.00 : HGL = < 149.014 >;EGL = < 149.668>;FL0WLINE= < 145.200> Tc h`) b3 FLOW PROCESS FROM NODE 31.00 TO NODE 32.00 IS CODE = 1 UPSTREAM NODE 32.00 ELEVATION = 150.00 (HYDRAULIC JUMP OCCURS) ----------------------------------------------------------------------------- CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW = 5.10 CFS PIPE DIAMETER = 12.00 INCHES PIPE LENGTH = 62.67 FEET MANNING'S N = .01100 ----------------------------------------------------------------------------- HYDRAULIC JUMP: DOWNSTREAM RUN ANALYSIS RESULTS ----------------------------------------------------------------------------- NORMAL DEPTH(FT) ----------------------------------------------------------------------------- _ .46 CRITICAL DEPTH(FT) _ .92 ----------------------------------------------------------------------------- UPSTREAM CONTROL ----------------------------------------------------------------------------- ASSUMED FLOWDEPTH(FT) _ .92 ----------------------------------------------------------------------------- GRADUALLY VARIED ----------------------------------------------------------------------------- FLOW PROFILE COMPUTED INFORMATION: DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 .922 6.736 1.627 87.32 .021 .903 6.829 1.628 87.38 .085 .885 6.934 1.632 87.57 .193 .867 7.050 1.639 87.88 .349 .848 7.177 1.649 88.32 .555 .830 7.316 1.662 88.88 .818 .812 7.467 1.678 89.59 1.144 .793 7.630 1.698 90.43 1.539 .775 7.807 1.722 91.41 2.015 .757 7.997 1.750 92.56 2.581 .738 8.202 1.784 93.87 3.253 .720 8.424 1.822 95.35 4.048 .702 8.662 1.867 97.02 4.990 .683 8.919 1.919 98.89 6.105 .665 9.195 1.979 100.99 7.432 .646 9.494 2.047 103.31 9.021 .628 9.817 2.125 105.90 10.938 .610 10.166 2.215 108.77 13.280 .591 10.544 2.319 111.94 16.187 .573 10.954 2.437 115.45 19.879 .555 11.400 2.574 119.34 24.722 .536 11.886 2.731 123.64 31.408 .518 12.417 2.913 128.40 41.492 .500 12.998 3.124 133.69 59.970 .481 13.636 3.370 139.56 62.670 ----------------------------------------------------------------------- .481 13.634 3.370 139.54 - - - - -- HYDRAULIC JUMP: UPSTREAM RUN ANALYSIS RESULTS ----------------------------------------------------------------------------- ----------------------------------------------------------------------------- DOWNSTREAM CONTROL ASSUMED PRESSURE HEAD(FT) = 3.81 ----------------------------------------------------------------------------- ----------------------------------------------------------------------------- PRESSURE FLOW PROFILE COMPUTED INFORMATION: ----------------------------------------------------------------------- - - - - -- DISTANCE FROM CONTROL(FT) .000 45.438 ------------------- ------------------- ASSUMED DOWNSTREAM --------------- - -- GRADUALLY VARIED PRESSURE VELOCITY HEAD(FT) (FT /SEC) 3.814 6.494 1.000 6.494 PRESSURE HEAD(FT) = SPECIFIC PRESSURE+ ENERGY(FT) MOMENTUM(POUNDS) 4.468 226.57 1.655 88.68 1.00 FLOW PROFILE COMPUTED INFORMATION: --------------- - - -- DISTANCE FROM CONTROL(FT) 45.438 45.482 45.521 45.556 45.588 45.618 45.646 45.671 45.695 45.718 45.738 45.757 45.775 45.791 45.805 45.819 45.831 45.841 45.851 45.859 45.866 45.871 45.875 45.878 45.880 45.881 62.670 - -- ---------- - - - - -- PRESSURE+MOMENTUM FLOW DEPTH VELOCITY (FT) (FT /SEC) 1.000 6.492 .997 6.493 .994 6.497 .991 6.502 .987 6.507 .984 6.513 .981 6.520 .978 6.527 .975 6.535 .972 6.544 .969 6.552 .966 6.562 .962 6.572 .959 6.582 .956 6.593 .953 6.604 .950 6.615 .947 6.627 .944 6.639 .941 6.652 .937 6.665 .934 6.679 .931 6.692 .928 6.706 .925 6.721 .922 6.736 .922 6.736 - -- -END OF HYDRAULIC BALANCE OCCURS AT SPECIFIC ENERGY(FT) 1.655 1.652 1.650 1.647 1.645 1.643 1.642 1.640 1.639 1.637 1.636 1.635 1.633 1.632 1.632 1.631 1.630 1.629 1.629 1.628 1.628 1.627 1.627 1.627 1.627 1.627 1.627 JUMP ANALYSIS----- - 32.68 FEET UPSTREAM PRESSURE+ MOMENTUM(POUNDS) 88.68 88.55 88.43 88.32 88.22 88.13 88.04 87.96 87.89 87.82 87.76 87.70 87.64 87.59 87.55 87.51 87.47 87.44 87.41 87.39 87.36 87.35 87.33 87.33 87.32 87.32 87.32 OF NODE 31.00 DOWNSTREAM DEPTH = 1.790 FEET, UPSTREAM CONJUGATE DEPTH = .522 FEET ----------------------------------------------------------------------------- NODE 32.00 : HGL = < 150.922>;EGL= < 151.627>;FLOWLINE= < 150.000> FLOW PROCESS FROM NODE 32.00 TO NODE 33.00 IS CODE = 8 UPSTREAM NODE 33.00 ELEVATION = 150.00 (FLOW IS AT CRITICAL DEPTH) ----------------------------------------------------------------------------- CALCULATE CATCH BASIN ENTRANCE LOSSES(LACFCD): PIPE FLOW = 5.10 CFS PIPE DIAMETER = 12.00 INCHES FLOW VELOCITY = 6.74 FEET /SEC. VELOCITY HEAD = .705 FEET CATCH BASIN ENERGY LOSS = .2 *(VELOCITY HEAD) = .2 *( .705) = .141 NODE 33.00 : HGL = < 151.768>;EGL= < 151.768 >; FLOWLINE = < 150.000> UPSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 33.00 FLOWLINE ELEVATION = 150.00 ASSUMED UPSTREAM CONTROL HGL = 150.92 FOR DOWNSTREAM RUN ANALYSIS END OF GRADUALLY VARIED FLOW ANALYSIS TL = ISA .53 PIPE -FLOW HYDRAULICS COMPUTER PROGRAM PACKAGE (Reference: LACFCD,LACRD, AND OCEMA HYDRAULICS CRITERION) (c) Copyright 1982 -92 Advanced Engineering Software (aes) Ver. 4.5A Release Date: 2/20/92 License ID 1355 Analysis prepared by: FUSCOE ENGINEERING INC. 5897 OBERLIN DRIVE, SUITE 209 SAN DIEGO, CA 92121 (619) 554 -1500 -------------- - - - - -- Liti� -- ----------------- ------------------------------ FILE NAME: LINED.DAT TIME /DATE OF STUDY: 18:46 3/15/1995 *******************************#************** * * * * * * * # # * * # # # * # * * # # * * * * * * * * * ** GRADUALLY VARIED FLOW ANALYSIS FOR PIPE SYSTEM NODAL POINT STATUS TABLE (Note: " *" indicates nodal point data used.) UPSTREAM RUN DOWNSTREAM RUN NODE MODEL PRESSURE PRESSURE+ FLOW PRESSURE+ NUMBER PROCESS HEAD(FT) MOMENTUM(POUNDS) DEPTH(FT) MOMENTUM(POUNDS) 9.00- 2.46* 112.10 .53 35.57 ) FRICTION ) HYDRAULIC JUMP 10.00- .68 *Dc 32.77 .68 *Dc 32.77 CATCH BASIN 11.00- .85* 14.11 .68 Dc 10.76 ----------------------------------------------------------------------------- MAXIMUM NUMBER OF ENERGY BALANCES USED IN EACH PROFILE = 25 ----------------------------------------------------------------------------- NOTE: STEADY FLOW HYDRAULIC HEAD -LOSS COMPUTATIONS BASED ON THE MOST CONSERVATIVE FORMULAE FROM THE CURRENT LACRD,LACFCD, AND OCEMA DESIGN MANUALS. ***************#*###**#####**###*######*#***** * * * * * * * * * * * * * * * * * * # # # # # # # # * * * ## DOWNSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 9.00 FLOWLINE ELEVATION = 155.20 PIPE FLOW = 2.55 CFS PIPE DIAMETER = 12.00 INCHES ASSUMED DOWNSTREAM CONTROL HGL = 157.660 ----------------------------------------------- -- ---------------------- - - - - -- NODE 9.00 : HGL = < 157.660>;EGL= < 157.824 >; FLOWLINE = < 155.200> ****************###******###**#*******##***#** * * # # * * # * # * # # # # * * * * # # # # * * * * * * * ** FLOW PROCESS FROM NODE 9.00 TO NODE 10.00 IS CODE = 1 UPSTREAM NODE 10.00 ELEVATION = 160.00 (HYDRAULIC JUMP OCCURS) ----------------------------------------------------------------------------- CALCULATE FRICTION LOSSES(LACFCD): PIPE FLOW = 2.55 CFS PIPE DIAMETER = 12.00 INCHES PIPE LENGTH = 401.00 FEET MANNING'S N = .01100 ----------------------------------------------------------------------------- HYDRAULIC JUMP: DOWNSTREAM RUN ANALYSIS RESULTS NORMAL DEPTH(FT) _ .53 CRITICAL DEPTH(FT) _ .68 UPSTREAM CONTROL ASSUMED FLOWDEPTH(FT) _ .68 ------------------------------------------- - - - - -- - GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 .684 4.452 .992 32.77 .017 .678 4.497 .992 32.77 .071 .672 4.543 .993 32.78 .164 .666 4.590 .993 32.80 .301 .660 4.638 .994 32.83 .486 .654 4.687 .995 32.86 .723 .647 4.738 .996 32.91 1.020 .641 4.790 .998 32.96 1.383 .635 4.844 1.000 33.03 1.820 .629 4.899 1.002 33.10 2.341 .623 4.955 1.005 33.18 2.959 .617 5.013 1.007 33.27 3.686 .611 5.072 1.011 33.37 4.543 .605 5.133 1.014 33.48 5.550 .599 5.196 1.018 33.60 6.739 .592 5.260 1.022 33.73 8.147 .586 5.326 1.027 33.88 9.827 .580 5.394 1.032 34.03 11.853 .574 5.464 1.038 34.20 14.331 .568 5.536 1.044 34.38 17.430 .562 5.610 1.051 34.57 21.428 .556 5.686 1.058 34.77 26.852 .550 5.764 1.066 34.99 34.879 .544 5.844 1.074 35.22 49.292 .537 5.927 1.083 35.46 401.000 .535 5.965 1.088 35.57 HYDRAULIC JUMP: UPSTREAM RUN ANALYSIS RESULTS DOWNSTREAM CONTROL ASSUMED PRESSURE HEAD(FT) = 2.46 ----------------------------------------------------------------------------- ----------------------------------------------------------------------------- PRESSURE FLOW PROFILE COMPUTED INFORMATION: ----------------------------------------------------------------------------- DISTANCE FROM PRESSURE VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) HEAD(FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) .000 2.460 3.247 2.624 112.10 175.854 ----------------------------------------------------------------------------- 1.000 3.247 1.164 40.55 ASSUMED DOWNSTREAM PRESSURE HEAD(FT) ----------------------------------------------------------------------------- 1.00 ----------------------------------------------------------------------------- GRADUALLY VARIED FLOW PROFILE COMPUTED INFORMATION: ----------------------------------------------------------------------------- DISTANCE FROM FLOW DEPTH VELOCITY SPECIFIC PRESSURE+ CONTROL(FT) (FT) (FT /SEC) ENERGY(FT) MOMENTUM(POUNDS) 175.854 1.000 3.246 1.164 40.55 177.250 .987 3.254 1.152 39.97 178.540 .975 3.268 1.141 39.42 179.768 .962 3.286 1.130 38.90 180.948 .949 3.309 1.120 38.40 182.087 .937 3.334 1.110 37.92 183.189 .924 3.362 1.100 37.46 184.257 .912 3.393 1.090 37.02 185.291 .899 3.427 1.081 36.60 186.293 .886 3.463 1.073 36.19 187.263 .874 3.502 1.064 35.81 188.199 .861 3.544 1.056 35.45 189.102 .848 3.589 1.048 35.10 189.969 .836 3.636 1.041 34.78 190.799 .823 3.686 1.034 34.48 191.589 .810 3.738 1.028 34.20 192.336 .798 3.794 1.022 33.94 193.036 .785 3.853 1.016 33.70 193.686 .773 3.915 1.011 33.49 194.280 .760 3.981 1.006 33.31 194.812 .747 4.049 1.002 33.15 195.273 .735 4.122 .999 33.01 195.656 .722 4.198 .996 32.91 195.949 .709 4.278 .994 32.83 196.137 .697 4.363 .993 32.78 196.205 .684 4.452 .992 32.77 401.000 .684 4.452 .992 32.77 ---------------- - - - - -- -END OF HYDRAULIC JUMP ANALYSIS ----------- --- ---- - - - - -- PRESSURE+MOMENTUM BALANCE OCCURS AT 188.02 FEET UPSTREAM OF NODE 9.00 DOWNSTREAM DEPTH = .863 FEET, UPSTREAM CONJUGATE DEPTH = .536 FEET ----------------------------------------------------------------------------- NODE 10.00 : HGL = < 160.684>;EGL= < 160.992>;FLOWLINE= < 160.000> FLOW PROCESS FROM NODE 10.00 TO NODE 11.00 IS CODE = 8 UPSTREAM NODE 11.00 ----------------------------------------------------------------------------- ELEVATION = 160.20 (FLOW IS AT CRITICAL DEPTH) CALCULATE CATCH BASIN ENTRANCE LOSSES(LACFCD): PIPE FLOW = 2.55 CFS PIPE DIAMETER = 12.00 INCHES FLOW VELOCITY = 4.45 FEET /SEC. VELOCITY HEAD = .308 FEET CATCH BASIN ENERGY LOSS = .2 *(VELOCITY HEAD) _ .2 *( .308) _ .062 ----------------------------------------------------------------------------- NODE 11.00 : HGL = < 161.054> ;EGL= < 161.054>;FLOWLINE= < 160.200> UPSTREAM PIPE FLOW CONTROL DATA: NODE NUMBER = 11.00 FLOWLINE ELEVATION = 160.20 ASSUMED UPSTREAM CONTROL HGL = 160.88 FOR DOWNSTREAM RUN ANALYSIS END OF GRADUALLY VARIED FLOW ANALYSIS MISCELLANEOUS TABLES I 1. c 7 uj .< -5 -t .5 .G .7 .11.9 LO 2 5 i BUREAU OF PUBLIC ROADS CAPACITY OF GRATE DIVI51ONTWO WASH;, D.C. WATER PONDED ' ASSUME 25% CLOGGING -59- 5 V. 7 8910 INLET IN SUMP ON GRATE �ASea l w b 1_�� ! r - I �j __.. ;F I I I I I - ! I---- i I_I � .I I �I —�--I, b) P r z (a -F 2F A -Gaw _I I I 0_ 0 ,., I• ...I . •.L ' ............l n:: 1•r �I•. ,.,. ••p.: f.•l I I 1 I i r I 1 1 1 I I I I I I I I t l l l I I I I I I I I I - W I I I I 11 1 I ! I I I _L I� LLLL�� I, III . C /PI 3.10"4= I A L I_ I FI I I I 1 I III{ - I I I I I �I IIII - HEADS UIP TO 10_;} ,[111dVEl(41 f �lIlES I I_I I I I I I I I I HEADS ABOVE I4 6AVEIC6II ILIES�_� I I I I I I I -HEADS B�TvE&6.4$L SECTOR �f IA OPE'ROI7 ONIIS) ,4, � OH!DL° A fI ION INITEI I I ( I I I =r -- ► I I � � I I I I r 1 I I I I! I I t I I 1 1 I IF I IE�t IE l Dll SCI RGt .I,i...l P.q D O P� N� .. , , ( DISGH/�R r I • i., ..., .�. PeR .,.. �naT I....1- f OFIpI2E I a I . uj .< -5 -t .5 .G .7 .11.9 LO 2 5 i BUREAU OF PUBLIC ROADS CAPACITY OF GRATE DIVI51ONTWO WASH;, D.C. WATER PONDED ' ASSUME 25% CLOGGING -59- 5 V. 7 8910 INLET IN SUMP ON GRATE �ASea l F — L5, n:.015 —+} 013 n : 0175 i 0.5. 04- I I I I 1 1 1 1 1 1 I 2 3 4 5 6 7 6 9 10 DISCHARGE (C. F S.) RESIDENTIAL STREET ONE SIDE ONLY EXAMPLE Given: 0= 10 S= 2.5% Chart gives: Depth = 0.4, Velocity = 4.4 fps. A, I I I I 20 30 40 50 1 -r4&C Z SAN DIEGO COUNTY GUTTEit AND ROADWAY DEPARTMENT OF SPECIAL I DISCHARGE - VELOCITY CHART I I I 14— I I I I 1 ! I ry L� s 0 4 —O�' H w 4 4 �. LL 2- 18-7 � ' o 14— 10- 09— + 0.6— 0.7— i 0.5. 04- I I I I 1 1 1 1 1 1 I 2 3 4 5 6 7 6 9 10 DISCHARGE (C. F S.) RESIDENTIAL STREET ONE SIDE ONLY EXAMPLE Given: 0= 10 S= 2.5% Chart gives: Depth = 0.4, Velocity = 4.4 fps. A, I I I I 20 30 40 50 1 -r4&C Z SAN DIEGO COUNTY GUTTEit AND ROADWAY DEPARTMENT OF SPECIAL DISTRICT SERVICES DISCHARGE - VELOCITY CHART DESIGN MANUAL APPROVED -Alk DATE 12 30 F APPENDIX X-D IV-A- 13 SITE MAP }e� }3 40V I'A' I i A 'S' -10 38 +8 I - L • 1 r Q2 ,t\. t I -U IFS , , 201 c rs .a AS cps SY t i �f I 4 IP I I I I I 4' IP ROBERT PRATER ASSOCIATES Consulting Soil, foundation B Geological Engineers GEOTECHNICAL INVESTIGATION FOR EL CAMINO REAL RETAIL CENTER EL CAMINO REAL ENCINITAS, CALIFORNIA JANUARY 1994 ROBERT PRATER ASSOCIATES Consulting Soil, Foundation & Geological Engineers January 18, 1994 526 -1, 94 -3 Nottingham Associates, Inc. 2910 Red Hill Avenue, Suite 200 Post Office Box 5047 Costa Mesa, California 92628 -5047 Attention: Ms. Mary L. Rohrer Re: Geotechnical Investigation El Camino Real Retail Center Encinitas, California Gentlemen: Robert R. Prater, C. E. 1942 -1980 Wm. David Hespeler, C.E. In accordance with your request we have performed a geotechnical investigation for the subject site. The accompanying report presents the results of our field investigation, laboratory tests, and engineering analysis. The soil, foundation, and geologic conditions are discussed and recommendations for the geotechnical engineering aspects of the site development are presented. If you have any questions concerning our findings, please call. Very truly yours, L3�7e1�IN11�� :7yr�1:7_�XY�Zy /:�r�l.� �� Q0.�Frssroyt � Geo �e���' "v\ ti���o oAV10 H,FS,o� F^4, I (vC6\ ysPE•N J 14 CERTIFIED Wm. D. Hespeler, G.E. * UP. 331 sa * Lawrence J en, C.E.G. N ENGINEERIt:G Q 0 �,, ��' GEOLOGIST ^. Fr \�P � WDH /U -.jkk rF OC ECH `\��P �F A`\F� Copies: Addressee (6) Fuscoe Engineering, Attn: Mr. Eric K Armstrong (2) James Leary Architecture and Planning, Attn: Mr. Jim Leary (2) 10505 Roselle Street, San Diego, California 92121 . (619) 453 -5605 FAX: (6 19) 453 -7420 GEOTECHNICAL INVESTIGATION For EL CAMINO REAL RETAIL CENTER Encinitas, California To NOTTINGHAM ASSOCIATES, INC. 2910 Red Hill Avenue, Suite 200 Costa Mesa, California JANUARY 1994 TABLE OF CONTENTS Letter of Transmittal Title Page Table of Contents INTRODUCTION SCOPE SITE CONDITIONS A. Surface B. Subsurface C. Ground Water D. Seismicity CONCLUSIONS AND RECOMMENDATIONS A. Earthwork 1. Clearing and Stripping 2. Treatment of Existing Fills 3. Excavation 4. Subgrade Preparation 5. Material for Fill 6. Compaction 7. Temporary Construction Slopes 8. Permanent Slopes 9. Trench Backfill 10. Drainage 11. Construction Observation B. Foundations 1. Footings 2. Slabs -On -Grade 3. Retaining Walls /Crib Walls /Loading Dock Walls 4. Sign Poles 5. Lateral Loads 6. Corrosion Potential 7. Asphalt Concrete Pavements 8. Concrete Pavements LIMITATIONS Figure 1 - Site Plan and Geologic Map Figure 2 - 2:1 Cut Slope Figure 3 - 1.75:1 Cut Slope Figure 4 - Typical Retaining Wall Details Page No. 1 1 2 2 3 3 3 3 4 4 4 4 5 5 6 6 6 7 7 7 8 9 9 9 10 10 11 TABLE OF CONTENTS (Continued) APPENDIX A - FIELD INVESTIGATION Figure A -1 - Key to Exploratory Boring Logs Exploratory Boring Logs 1 through 9 APPENDIX B - LABORATORY TESTING Table B -1 - Results of No. 200 Sieve Tests Table B -2 - Results of R(Resistance) -Value Test Figures B -1 and B -2 - Compaction Test Results Figures B -3 through B -5 - Direct Shear Test Data OUTSIDE LABORATORY TESTING RESULTS Analytical Technologies, Inc. GEOTECHNICAL INVESTIGATION FOR EL CAMINO REAL RETAIL CENTER ENCINITAS, CALIFORNIA INTRODUCTION In this report we present the results of our geotechnical investigation for the proposed retail center located on the east side of El Camino Real just south of Garden View Road in Encinitas, California. The purpose of this investigation was to evaluate the soil and geologic conditions at the site and to provide recommendations concerning the soil, foundation and geologic engineering aspects of the project. As an aid to our study we have been provided a 40 scale topographic map of the site dated November 16, 1993 and a conceptual grading study plan dated November 22, 1993 prepared by Fuscoe Engineering. It is our understanding that the retail project will include construction of a large supermarket building and three outlying retail buildings. The buildings will be one -story, masonry-block and /or wood -frame structures with slabs -on- grade. Maximum column loads will be on the order of 70 kips and maximum continuous footing loads will be about 4 kips per lineal foot. Paved parking and drives will be provided. Grading for the planned shopping center development will include cuts up to 35 feet deep and fills up to about 10 feet. The deeper cut will occur at the northeast comer of the supermarket building where a large temporary cut in the slope area will be required to construct retaining walls. About 40,000 cubic yards of export are planned. SCOPE The scope of work performed in this investigation was in according with our proposal dated December 7, 1993 and included a site reconnaissance, subsurface exploration, laboratory testing, engineering analysis of the field and laboratory data, and the preparation of this report. The data obtained and the analyses performed were for the purpose of providing design and construction criteria for site earthwork, building foundations, slab -on -grade floors, retaining walls and pavements. SITE CONDITIONS A. Surface The subject property is roughly rectangular in shape and includes about 8 acres. The site has been previously sheet graded and slopes gently to the west (See Site Plan and Geologic Map, Figure 1). Elevations across the graded pad area range from a high of approximately 180 feet at the southeast corner to a low of about 146 feet at the northwest corner. The property includes a relatively large slope along the eastern boundary inclined at about 2 -1/2 (horizontal) to 1 (vertical) which reaches a maximum height of about 85 feet. A smaller slope (10 to 15 feet high) borders the southern property line. The property is essentially 526 -1 Page 2 vacant except for a Christmas tree lot in the northwest corner (present during field investigation). The pad area is covered with a light growth of native grasses. The slopes are generally well landscaped. B. Subsurface A subsurface investigation was performed using a truck - mounted, continuous -flight auger drill to investigate and sample the subsurface soils. Nine exploratory borings were drilled on December 21, 1993 to a maximum depth of 25 feet at the approximate locations shown on the Site Plan and Geologic Map, Figure 1. Logs of the borings and details regarding the field investigation are presented in Appendix A. Details of the laboratory testing and the laboratory test results are presented in Appendix B. The materials encountered in the borings consisted predominantly of very dense silty sand (formational sandstone) to the depths explored. In Boring 1 the materials encountered included very dense, silty sand to a depth of 4 -1/2 feet underlain by very dense, clayey -silty sand to the depth explored. Fill soil comprised of loose to medium dense, silty sand was encountered in Borings 2 and 3 to depths of 3 -1/2 and 4 -1/2 feet, respectively. The fill soils were underlain by very dense sandstone. No potentially expansive soils were encountered on -site. As previously mentioned the subject property has been previously graded and is essentially a cut lot. Based on review of older topographic maps the property previously included a prominent ridgetop at the northeast comer of the site. The topography sloped moderately down to the west - southwest and approached the elevation at El Camino Real. Based on our past experience this property, as well as adjacent sites, were previously mined for sand. Scattered outcrops of sandstone are present across the pad area. Our geologist also logged exposures of sandstone across the eastern slope area. The sandstone is considered part of the Tertiary (Eocene age) Torrey Sandstone. The sandstone generally consists of very dense silty sand and ranges from lightly cemented to well - cemented. Some of the sandstone materials encountered in the borings on -site had very little to no cementation. Some well- cemented (concretionary) zones were observed in the existing slope area. In the area the Torrey Sandstone is typically relatively flat - lying. Cross - bedding within sandstone beds is relatively common. Limited exposures on -site revealed beds striking N60W and dipping 3 -5 degrees southwest. No evidence of faulting, landsliding, or other geologic hazards were observed on -site. The boring logs and related information depict subsurface conditions only at the specific locations shown on the site plan and on the particular date designated on the logs. Subsurface conditions at other locations may differ from conditions occurring at these boring locations. Also, the passage of time may result in changes in the subsurface conditions due to environmental changes. C. Ground Water Free ground water was not encountered in any of the exploratory borings drilled at the site and no surface seeps were observed. It must be noted, however, that fluctuations in the level of ground water may occur due to variations in ground surface topography, subsurface 526 -1 Page 3 stratification, rainfall, and other possible factors which may not have been evident at the time of our field investigation. D. Seismicity Based on a review of some available published information including the County of San Diego Faults and Epicenters Map, there are no faults known to pass through the site. The faults generally considered to have the most potential for earthquake damage in the vicinity of the site are within the active Elsinore and San Jacinto fault zones mapped approximately 25 and 49 miles northeast of the site, respectively. In addition, offshore active faults include the Coronado Bank fault zone located approximately 18 miles southwest of the site. The offshore extension of the Rose Canyon fault is mapped approximate 6 miles southwest of the site. Recent geologic evidence indicates that portions of the Rose Canyon fault zone have moved within the Holocene epoch (last 11,000 years). According to the California Division of Mines and Geology this defines the Rose Canyon fault as active. The geologic structure and seismicity of the Rose Canyon fault zone are still not well understood. It can generally be said, however, that if this fault system is active it has a much lower degree of activity than the more distant active faults east and west of the San Diego metropolitan area. Although research on earthquake prediction has greatly increased in recent years, seismologists and geologists have not yet reached the point where they can predict when and where an earthquake will occur. Nevertheless, on the basis of current technology, it is reasonable to assume that the proposed development will be subject to the effects of at least one moderate to large earthquake during it's design life. During such an earthquake, the danger from fault offset through the site is remote, but strong ground shaking is likely to occur. CONCLUSIONS AND RECOMMENDATIONS From a geotechnical engineering standpoint, it is our opinion that the site is suitable for construction of the proposed retail center provided the conclusions and recommendations presented in this report are incorporated into the design and construction of the project. Detailed earthwork and foundation recommendations are presented in the following paragraphs. The opinions, conclusions, and recommendations presented in this report are contingent upon Robert Prater Associates being retained to review the final plans and specifications as they are developed and to observe the site earthwork and installation of foundations. A. Earthwork 1. Clearing and Stripping The site should be cleared of any trash and debris and stripped of any surface vegetation that may be present at the time of construction. Prior to any filling operations, the cleared and stripped materials should be disposed of off -site. 526 -1 Page 4 2. Treatment of Existing Fills As previously mentioned some relatively shallow existing fill soils were encountered along the western margin of the site. The existing fills are believed to be associated with the construction of berms for drainage control on -site. The estimated limits of fill are shown on Figure 1. In order to provide suitable foundation support for the proposed improvements, we recommend that all existing fill material that remains after the necessary site excavations have been made be removed and recompacted. The recompaction work should consist of a) removing all existing fill material down to firm natural ground, b) scarifying, moisture conditioning, and compacting the exposed natural subgrade soils, and c) replacing the fill material as compacted structural fill. The areal extent and depth required to remove the fills should be determined by our representative during the excavation work based on his examination of the soils being exposed. Any unsuitable materials (such as oversize rubble and /or organic matter) should be selectively removed as directed by our representative and disposed of off -site. 3. Excavation Based on the results of our exploratory borings and our experience with similar materials, it is our opinion that the natural formational materials can be excavated utilizing ordinary heavy earthmoving equipment. Some heavy ripping could, however, be required if layers of well- cemented sandstone are encountered. Excavations in well- cemented sandstone materials may also generate oversize material. In addition, any required excavations for foundations and /or buried utilities extending into any layers of well- cemented sandstone may be difficult to accomplish using ordinary light backhoe equipment. Contractors should not, however, be relieved of making their own independent evaluation of the excavatibility of the on -site materials prior to submitting their bids. 4. Subgrade Preparation After the site has been cleared and stripped, the exposed subgrade soil in those areas to receive fill, building improvements and /or pavements should be scarified to a depth of 8 inches, moisture conditioned, and compacted to the requirements of Item A.6, "Compaction." In non - paving areas where dense undisturbed formational soils are exposed at the subgrade surface, the subgrade need not be scarified and compacted; all pavement subgrade should be scarified and compacted. 5. Material for Fill All existing on -site soils with an organic content of less than 3 percent by volume are suitable for use as fill, except for oversize sandstone blocks that may be generated from cuts in well - cemented zones. Imported fill material should be a low- expansion potential (U.B.C. expansion index of 30 or less), granular soil with a plasticity index of 12 or less. In addition, both imported and existing on -site materials for use as fill should not contain rocks or lumps over 6 inches in greatest dimension, not more than 15 percent larger than 2 -1/2 inches, and no more than 25 percent larger than 1/4 -inch. All materials for use as fill should be approved by our representative prior to filling. 526 -1 Page 5 6. Compaction All structural fill should be compacted to a minimum degree of compaction of 90 percent based upon ASTM Test Designation D 1557 -91. Fill material should be spread and compacted in uniform horizontal lifts not exceeding 8 inches in uncompacted thickness. Before compaction begins, the fill should be brought to a water content that will permit proper compaction by either: 1) aerating the fill if it is too wet, or 2) moistening the fill with water if it is too dry. Each lift should be thoroughly mixed before compaction to ensure a uniform distribution of moisture. 7. Temporary Construction Slopes Based on our subsurface investigation work, laboratory test results, and engineering analysis, temporary cut- slopes in sandstone should be safe against mass instability at inclinations of &�2 (horizontal) to 1 (vertical) W1 to 4rfor slopes up to 25 and 60 feet high, respectively. Temporary cuts exceeding 60 feet in height should be no steeper than 1 -1/4 to 1. Some localized sloughing or ravelling of the soils exposed on the slopes, however, may occur. Since the stability of temporary construction slopes will depend largely on the contractor's activities and safety precautions (storage and equipment loadings near the tops of cut- slopes, surface drainage provisions, etc.) it should be the contractor's responsibility to establish and maintain all temporary construction slopes at a safe inclination appropriate to his methods of operation. 8. Permanent Slopes Based on our a) examination of the dense sandstone materials exposed in the exploratory borings and existing slopes, b) past experience with similar soils, c) laboratory test results, and d) engineering analyses, it is our opinion that cat slopes up to Wfeet high should be safe against mass and surficial instability (minimum static factor of safety of 1.5) at an indi ohm of 1.75 (horizontal) to 1 (ver*al). Cut slope stability was analyzed using the STABL 4 computer program. Strength parameters for the sandstone material included a 0 atingle of SWdegrees and a cohesion value of 0.2 ksf. We also believe the presence of occasional cemented zones will further enhance the overall slope stability. The City of Encinitas grading ordinance specifies that graded slopes should not exceed an inclination of 2:1. A 2:1 cut slope inclination for the planned development would necessitate construction of a large retaining wall /crib wall type structure at the rear of the proposed supermarket building (see Figure 1). A 1.75:1 slope inclination would significantly reduce the height of the required retaining wall as well as associated temporary cut slopes (see Cut Slopes, Figures 2 and 3). In our opinion the 1.75:1 slope configuration with only one mid- height terrace drain results in an overall more stable geometry. Construction of a 1.75:1 cut slope would require approval from the City of Encinitas. Proposed cut slopes should be inspected by our representative at the time of construction to assure that no adverse geologic conditions exist which may not have been discovered in connection with the work performed for this investigation. 526 -1 Page 6 Fill slopes should be constructed no steeper than 2 to 1 and so as to assure that the required degree of compaction is attained out to the finish slope face. Construction of the outer edges of the fills should in general be accomplished by operation of the compaction equipment parallel and up to the edge of the fill with the grading surface sloping down and away from the slope edge. We recommend that a sheepsfoot roller or segmented wheel compactor be used to compact the soils at the outer edge of fills adjacent to slopes. The slope face should be thoroughly backrolled with a sheepsfoot roller in two -foot vertical increments as the fill is raised. In addition, placement of fill near the tops of slopes should be carried out in such a manner as to assure that loose, uncompacted soils are not sloughed over the tops and allowed to accumulate on the slope face. The on -site sandy soils will be very susceptible to erosion. Therefore, the project plans and specifications should contain all necessary design features and construction requirements to prevent erosion of the on -site soils both during and after construction. Slopes and other exposed ground surfaces should be appropriately planted with a protective ground cover. It should be the grading contractor's obligation to take all measures deemed necessary during grading to provide erosion control devices in order to protect slope areas and adjacent properties from storm damage and flood hazard originating on this project. It should be made the contractor's responsibility to maintain slopes in their as- graded form until all slopes, berms and associated drainage devices are in satisfactory compliance with the project plans and specifications. 9. Trench Backfill Pipeline trenches should be backfilled with compacted fill. Backfill material should be placed in lift thicknesses appropriate to the type of compaction equipment utilized and compacted to a minimum degree of compaction of 90 percent by mechanical means. In pavement areas, that portion of the trench backfill within the pavement section should conform to the material and compaction requirements of the adjacent pavement section. Our experience has shown that backfills for even shallow, narrow trenches, such as for irrigation and electrical lines, which are not properly compacted can result in problems, particularly with respect to shallow ground water accumulation and migration. 10. Drainage Positive surface gradients should be provided adjacent to the buildings and roof gutters and downspouts should be installed so as to direct water away from foundations and slabs toward suitable discharge facilities. Ponding of surface water should not be allowed, especially adjacent to foundations or on pavements. 11. Construction Observation Variations in soil and geologic conditions are possible and may be encountered during construction. In order to permit correlation between the preliminary soil and geologic data and the actual conditions encountered during construction and so as to assure conformance 526-1 Page 7 with the plans and specifications as originally contemplated, it is essential that we be retained to perform on -site review during the course of construction. All earthwork should be performed under the observation of our representative to assure proper site preparation, selection of satisfactory fill materials, as well as placement and compaction of the fills. Sufficient notification prior to earthwork operations is essential to make certain that the work will be properly observed. B. Foundations 1. Footings We recommend that the proposed buildings be supported on conventional, individual- spread and /or continuous footing foundations bearing on undisturbed formational sandstone and /or well- compacted fill material. All footings should be founded at least 18 inches below the lowest adjacent finished grade. Footings located adjacent to the tops of slopes should be extended sufficiently deep so as to provide at least 8 feet of horizontal cover or 1 -1/2 times the width of the footing, whichever is greater, between the slope face and outside edge of the footing at the footing bearing level. Footings located adjacent to utility trenches should have their bearing surfaces situated below an imaginary 1 -1/2 to 1 plane projected upward from the bottom edge of the adjacent utility trench. At the recommended depths footings founded entirely in dense undisturbed sandstone may be designed for allowable bearing pressures of 4,001 "ands per square foot (psf) for combined dead and live loads and 5,300 psf for all loads, including wind or seismic. Footings bearing on well- compacted fill soil should be designed for 2,500 psf for dead and live loads and 3,300 psf for all loads. The footings should, however, have a minimum width of 12 inches. All continuous footings should contain top and bottom reinforcement to provide structural continuity and to permit spanning of local irregularities. We recommend that a minimum of one No. 4 top and one No. 4 bottom reinforcing bars be provided in the footings. In order for us to offer an opinion whether the footings are founded on soils of sufficient load bearing capacity, it is essential that our representative inspect the footing excavations prior to the placement of reinforcing steel or concrete. Settlements under building loads are expected to be within tolerable limits for the proposed structures. For footings designed in accordance with the recommendations presented in the preceding paragraphs we estimate that post - construction differential settlements across any one building should not exceed 1/4 inch. 2. Slabs -On -Grade Concrete slabs -on -grade may be supported directly on low - expansion potential compacted fill soil and /or firm undisturbed low - expansion potential natural soil. Slab reinforcing as well as slab thicknesses should be designed in accordance with the anticipated use of and loading on the slab. As a minimum, however, we recommend that the slabs have a minimum thickness of-5 inches for the large market building and 4 inches for the small retail buildings. We recommend that the slabs be reinforced with No. 3 reinforcing bars placed at mid height on Minch centers both ways to control concrete shrinkage cracking. 526 -1 Page 8 Alternatively, 6x6- W2.9xW2.9 welded wire fabric may be used. The wire fabric should be supported on small concrete block chairs or equivalent during placement of concrete and not hooked into place in the slab. It has been our experience that hooking the wire fabric to lift it into position prior to placement of the concrete is not always effective and often results in the wire fabric being positioned at the bottom of the slab. In areas where moisture - sensitive floor coverings are to be utilized and in other areas where floor dampness would be undesirable, we recommend that visqueen be provided beneath the slabs. The visqueen should have a minimum thickness of 6 mils and should be covered with 2 inches of sattld (minimum sand equivalent of 30) to protect it during construction. The sand should be lightly moistened just prior to placing the concrete. 3. Retaining Walls /Crib Walls /Loading Dock Walls Retaining walls must be designed to resist lateral earth pressures and any additional lateral pressures caused by surcharge loads on the adjoining retained surface. We recommend that unrestrained (cantilever) walls with level backfill be designed for an equivalent fluid pressure of 30 pounds per cubic foot (pcf). We recommend that restrained walls with level backfill be designed for an equivalent fluid pressure of 30 pcf plus an additional uniform lateral pressure of 5H pounds per square foot where H = the height of backfill above the top of the wall footing in feet. Unrestrained walls with up to 1.75 (horizontal) to 1 (vertical) sloping backfills should be designed for an equivalent fluid pressure of 60 pcf. Restrained walls with up to 1.75 (horizontal) to 1 (vertical) sloping backfills should be designed for an equivalent fluid pressure of 60 pcf plus an additional uniform lateral pressure of 8H pounds per square foot where H = the height of backfill above the top of the wall footing in feet. Unrestrained walls with 2 to I sloping backfills should be designed for an equivalent fluid pressure of 45 pcf. Restrained walls with 2 to 1 sloping backfills should be designed for an equivalent fluid pressure of 45 pcf plus an additional uniform lateral pressure of 7H pounds per square foot. Wherever walls will be subjected to surcharge loads, they should also be designed for an additional uniform lateral pressure equal to one -third the anticipated surcharge pressure in the case of unrestrained walls and one -half the anticipated surcharge pressure in the case of restrained walls. It should be noted that the large retaining system east of the market building may impose lateral loads on the loading dock wall depending on details of the large retaining system. Alternatively, the large retaining system may be designed so as not to impose loads on the dock wall. The preceding design pressures assume that there is sufficient drainage behind the walls to prevent the build -up of hydrostatic pressures from surface water infiltration. Adequate drainage may be provided by means of weepholes with permeable filter material installed behind the walls or by means of a system of subdrains. (See Figure 4, "Typical Retaining Wall Details "). Backfill placed behind the walls should be compacted to a minimum degree of compaction of 90 percent using light compaction equipment. If heavy equipment is used, the walls should be appropriately temporarily braced. 526 -1 Page 9 Retaining walls should be supported on footing foundations designed in accordance with the recommendations presented previously under Item B.1., "Footings." Lateral load resistance for the walls can be developed in accordance with the recommendations presented under Item B.S., "Lateral Loads." For design of crib walls or other retaining wall systems we recommend that an angle of internal friction of 34 degrees be utilized with a moist soil weight of 115 pcf. 'l4te design of 4etaining systems should include global stability analyses using a o angle of 34 degrees, cohesion of 200 psf and a unit weight of lWmpcf. Our office should be provided stability analyses for review of geotechnical parameters used in design. We should also be provided details regarding drainage provisions prior to the development of detailed plans. 4. Sign Poles Sign poles may be supported on drilled, cast -in -place caissons. The caissons should derive their vertical load carrying capacity through skin friction in the natural soils and /or compacted fill materials and should be designed for an allowable skin friction value of 250 pounds per square foot. The upper 18 inches of the caisson shafts should not be considered as contributing to the load carrying capacity of the caissons and should be neglected in computing design capacities. Recommendations for lateral load carrying capacity of caissons are given under Item B.S., "Lateral Loads." 5. Lateral Loads Lateral load resistance for structures supported on footing foundations may be developed in friction between the foundation bottoms and the supporting subgrade. An allowable friction coefficient of 0.35 is considered applicable. An additional allowable passive resistance equal to an equivalent fluid weight of 300 pounds per cubic foot acting against the foundations may be used in design provided the footings are poured neat against the adjacent undisturbed formational soils and /or compacted fill materials. These lateral resistance values assume a level surface in front of the footing for a minimum distance of 3 times the embedment depth of the footing and any shear keys and are based on a factor of safety of 1.5. Lateral load resistance for caissons supporting sign poles will be developed by passive pressures against the embedded portion of the caissons. It is recommended that an allowable lateral bearing pressure of 600 psf per foot of depth up to a maximum value of 9,000 psf allowable lateral pressure be used in design. The design method as given in the Uniform Building Code, Section 2907, (g) 2.A., 1991 edition is applicable. 6. Corrosion Potential Laboratory pH, resistivity and sulfate tests were performed by Analytical Technologies, Incorporated on a sample representative of the on -site soils to evaluate their corrosion potential on metal pipes as well as degradation of concrete from sulfates. Details regarding the tests and the test results are included in Appendix B. 526 -1 Page 10 Based on criteria developed by the State of California, Department of Public Works, Division of Highways and presented in Test Method No. Calif 643 -C, we have utilized the pH and resistivity data to estimate a service life of 31 years for 16 gauge metal piping. Based on this estimate, it is our opinion that the on -site materials have a mild potential for corrosion attack on metal piping. The sulphate content test indicates less than 100 parts per million (ppm). Based on Table 26 -A -6 of the Uniform Building Code, 1988 edition, this value indicates a negligible potential for sulfate attack on concrete. Table 26 -A -6 indicates the use of Type I1 cement is appropriate at the site. 7. Asphalt Concrete Pavements A bulk sample representative of the near surface soils at the site was obtained and an R(Resistance) -value test performed to evaluate the pavement subgrade quality of the soils. The results of the test are presented in Appendix B and indicate a design R -value of 73. Based on traffic indices of 4, 5, and 6 for different pavement loading requirements, we have developed pavement sections using Procedure 301 of the State of California, Department of Transportation. The recommended pavement sections should provide a pavement life of 20 years with normal maintenance. We recommend that pavement sections for the proposed development consist of 2 inches of asphalt concrete on 3 inches of Class H aggregate base for parking stalls and minor traffic channels, 2 -1/2 inches on 3 inches for major automobile traffic channels, and 3 inches on 3 inches for pavements subject to heavy vehicular loadings such as truck access drives, truck loading areas, and approaches to trash enclosures. The 3 -inch base thickness reflects a minimum for construction resulting from the excellent subgrade characteristics of the on -site soils. Alternatively, full -depth AC pavement could be constructed with no base layer. The full depth sections should be 2k, 3,'&d 4 inches, respectively, for the previously discussed traffic loadings. Asphalt concrete, aggregate base, and preparation of the subgrade should conform to and be placed in accordance with the requirements of the State of California, Department of Transportation, Standard Specifications, January 1988, edition, except that the test method for compaction should be determined by ASTM D 1557 -78. The upper 6 inches of the pavement subgrade soil as well as the aggregate base layer should be compacted to a minimum degree of compaction of 95 percent. If full -depth AC is utilized the upper 12 inches of the subgrade soil should be compacted to a minimum of 95 percent. Preparation of the subgrade and placement of the base material should be performed under the observation of our representative. Our representative should also be allowed to observe the subgrade and base grade surfaces just prior to base and AC placement to check for possible disturbed areas from site improvement activities. 8. Concrete Pavements We recommend that concrete vehicular slabs for truck loading areas have a minimum thickness of 6§ inches and be reinforced with No. 3 bars placed at mid- height on 18 -inch centers both ways. Alternatively, 6x6- W2.9xW2.9 welded wire fabric may be used. The wire 526 -1 Page 11 fabric should be supported on small concrete block chairs during placement of concrete and not hooked into place in the slab. The upper 8 inches of the underlying subgrade soil should be compacted to a minimum degree of compaction of 95 percent. The above recommended concrete slab thickness is based on a minimum 28 -day concrete compressive strength of 3,000 pounds per square inch. LIMITATIONS The recommendations presented in this report are specifically for the proposed construction of the El Camino Real Retail Center. Qur office should be notified of any changes in the proposed development for further recommendations, if necessary, based on our review. As grading and foundation plans are developed we should be retained to review them for conformance to our recommendations. We also recommend that our office review any other plans which may affect the geotechnical conditions on -site such as landscaping, irrigation, plumbing, or other similar type plans. We should also be retained to review any future development plans including building additions in order to develop specific recommendations for proposed construction. Additional subsurface exploration could be required. The conclusions and recommendations presented in this report are based on our evaluation of the subsurface materials encountered on -site, our understanding of the proposed development, and our general experience in the geotechnical field. If significant variations in the geotechnical conditions are encountered during construction our office should be consulted for further recommendations. The satisfactory performance of the site is also dependent on proper maintenance. Proper maintenance includes, but is not limited to, providing and maintaining good drainage away from structures and slopes, establishing good vegetation cover on slopes, and avoiding excess irrigation. Significant variations in geotechnical conditions may occur with the passage of time due to natural processes or the works of man on this or adjacent properties. In addition, changes in the state of the practice may occur as a result of legislation or the broadening of knowledge. Accordingly, the conclusions and recommendations presented in this report should be reviewed and updated, if necessary, after a period of two years. Our services consist of professional opinions and recommendations made in accordance with generally accepted geotechnical engineering principles and practices. This warranty is in lieu of all other warranties either express or implied. LEGEND Qaf Artificial Fill FTSI Torrey Sandstone Indicates approximate i2� location of geologic contact; queried where questionable. EB -1 -1�, Indicates approximate location of exploratory boring. Indicates approximate location and orientation of geologic cross - section (see Figures 2 and 3). Approximate Scale (feet) 0 40 80 160 Base: An existing topography map titled "El Camino Real Center ", dated November 16, 1993, prepared by Fuscoe Engineering. A CROSS - SECTION A -A' 2:1 CUT SLOPE CONFIGURATION A A' 280 P.L. 260 240 W Existing Cut Slope 0 220 m 2:1 Cut Slope w 200 – —� m E 0 ~Retaining Structure a 160 Planned Finish Grade 140 —� 120 0 100 200 300 400 Horizontal Distance (feet) 2:1 CUT SLOPE ROBERT PRATER ASSOCIATES EL CAMINO REAL RETAIL CENTER Comulrnp Sod. fou.dnr.on Encinitas, California PROJECT NO DATE Figure 2 526 -1 January 1994 c4u m C 220 `i 20C i� 18C X 0 CL a 16C 14C n I@] CROSS - SECTION A -A' 1.75:1 CUT SLOPE CONFIGURATION Existing Cut Slope / / 1.75:1 Cut Slope t_ _/ Retaining Structure I Planned Finish Grade WE Horizontal Distance (feet) P.L. A' SCHEMATIC ONLY NOT TO SCALE Temporary cut slope at a maximum inclination of 1/2 (horizontal) to 1 (vertical) for cuts in formational sandstone up to 25 feet. See report for details regarding temporary cut slopes. Drainage provision with a four -inch minimum diameter rigid perforated pipe placed with perforations down and surrounded by at least four inches of permeable filter material Notes: 1) Positive surface gradient and /or drop inlets to be constructed behind the walls to prevent ponding and infiltration of surface water runoff. 2) Perforated pipe to discharge into a free outlet at a lower elevation. 3) Perforated pipe to have a minimum drainage gradient of 0.5 percent. 4) Permeable filter material shall consist of washed concrete sand conforming to the standards of ASTM C33. Alternatively, 3/4" gravel completely surrounded in a suitable filter fabric may be used in lieu of concrete sand. 5) Drainage behind walls may also be provided by means of weepholes with permeable filter material placed behind the weepholes. 6) Waterproofing behind walls should be included where wall dampness is not allowable. 7) Drainage provisions for crib walls or other types of retaining structures should be reviewed and approved by our office prior to construction. ROBERT PRATER ASSOCIATES Consulting Soil, Foundation & Geological Engineers TYPICAL RETAINING WALL DETAILS EL CAMINO REAL RETAIL CENTER Encinitas, California Proiect No. I Date 4 526 -1 January 1994 Figure A -1 APPENDIX A FIELD INVESTIGATION The field investigation consisted of a surface reconnaissance and a subsurface exploration program using a truck mounted, continuous -flight auger drill. Nine exploratory borings were drilled on December 21, 1993, at the approximate locations shown on the Site Plan and Geologic Map, Figure 1. The soils encountered in the borings were continuously logged in the field by our representative and described in accordance with the Unified Soil Classification System (ASTM D 2487). Logs of the borings as well as a key for soil classification are included as part of this ap endix. The boring locations shown on the site plan were estimated from existing cultural features depicted on a topographic map titled "El Camino Real Center ", dated November 16, 1993, prepared by Fuscoe Engineering. Representative samples were obtained from the exploratory borings at selected depths appropriate to the investigation. All samples were returned to our laboratory for evaluation and testing. Standard penetration resistance blow counts were obtained by driving a 2 -inch O.D. split spoon sampler with a 140 -pound hammer dropping through a 30 -inch free fall. The sampler was driven a maximum of 18 inches and the number of blows recorded for each 6 -inch interval. The blows per foot recorded on the boring logs represent the accumulated number of blows that were required to drive the last 12 inches or portion thereof. Samples contained in liners were recovered by driving a 2.5 -inch I.D. California sampler 18 inches into the soil using a 140 -pound hammer. Boring log notations for the standard split spoon and California samplers as well as for jar and sack samples taken from auger cuttings are indicated below. WStandard Split Spoon Sampler W California Sampler "X11 Indicates jar sample taken M Indicates sack sample taken from auger cuttings. s from auger cuttings. The boring logs show our interpretation of the subsurface conditions on the date and at the locations indicated, and it is not warranted that they are representative of subsurface conditions at other locations and times. DEFINITION OF TERMS U.S. STANDARD SERIES SIEVE CLEAR SQUARE SIEVE OPENINGS 200 40 10 4 3/4" 3" 12" SILTS AND CLAYS SAND GRAVEL COBBLES I BOULDERS FINE MEDIUM COARSE I FINE I COARSE SANDS,GRAVELS AND NON - PLASTIC SILTS l BLOWS /FOOT VERY LOOSE PRIMARY DIVISIONS LOOSE GROUP ISYMBOL SECONDARY DIVISIONS 10 -30 DENSE 30 - 50 VERY DENSE OVER 50 STIFF 1 - 2 8 -16 VERY STIFF 2 - 4 16 - 32 GRAVELS OVER 4 CLEAN GW Well graded gravels, gravel -sand mixtures, little or no G GRAVELS fines. GP Poorly graded gravels or gravel -sand mixtures, little w V) M O MORE THAN HALF (LESS THAN 5 Q - OF COARSE 5% FINES) no fines. GRAVEL GM Silty gravels, gravel - sand -silt mixtures, non - plastic fines V) 2 O FRACTION IS p w Z Ow LARGER THAN WITH ? Q in NO 4 SIEVE FINES GC Clayey gravels, gravel -sand -clay mixtures, plastic fines. Qw S ¢ w SANDS SANDS SW Well graded sands. gravelly sands, little or no lines. N Q m MORE THAN HALF (LESS THAN $P poor) graded sands or ravel) sands, little or no fines. y g gravelly Q OF COARSE 5% FINES) SANDS SM Silly sands, sand -silt mixtures, non- plastic lines . w U ¢O m FRACTION IS 0 SMALLER THAN WITH NO. 4 SIEVE FINES SC Clayey sands, sand -clay mixtures, plastic lines. tn w N SILTS AND CLAYS ML Inor anic sills and very fine sands, rock flour, silty or clayey fine sands or clayey silts with slight plasticity. w O J C L )nor anic Clays of low to medium plasticity gravelly -� w LIQUID LIMIT I$ V) w Q w Clays, sandy clays, silty clays, lean clays. Q = ti — rn LESS THAN 50% OL Organic silts and organic silty clays of low plasticity. Z Z N O _ O ^' SILTS AND CLAYS MH Inorganic silts, micaceous rp diatomaceous fine sandy or /- Q silty sails, elastic sills. Z w ¢ w LIQUID LIMIT IS CH Inorganic clays of high plasticity, (at clays. Z LL O Q G = GREATER THAN 50% OR Organic clays of medium to high plasticity, organic silts. HIGHLY ORGANIC SOILS Pt i Peat and other highly organic soils DEFINITION OF TERMS U.S. STANDARD SERIES SIEVE CLEAR SQUARE SIEVE OPENINGS 200 40 10 4 3/4" 3" 12" SILTS AND CLAYS SAND GRAVEL COBBLES I BOULDERS FINE MEDIUM COARSE I FINE I COARSE SANDS,GRAVELS AND NON - PLASTIC SILTS l BLOWS /FOOT VERY LOOSE 0 - 4 LOOSE 4 - 10 MEDIUM DENSE 10 -30 DENSE 30 - 50 VERY DENSE OVER 50 GRAIN SIZES PLAST LAY C NDTS STRENGTH; BLOWS /FOOT[ VERY SOFT 0 - 1/4 0 - 2 SOFT 1/4 - 112 2 - 4 FIRM 1/2 - 1 4 - 8 STIFF 1 - 2 8 -16 VERY STIFF 2 - 4 16 - 32 HARD OVER 4 OVER 32 RELATIVE DENSITY CONSISTENCY f Number of blows of 140 pound hammer falling 30 inches to drive a 2 inch O. D. (1 -3/8 inch I. D.) split spoon (ASTM D- 1586). {Unconfined compressive strength in tons /sq. If as determined by laboratory testing or approximated by the standard penetration test CASTM D- 1586), pocket penetrometer, torvane, or visual observation. Unified Soil Classification System CASTM D -2487) ROBERT PRATER ASSOCIATES EL CAMINO REAL RETAIL CENTER Consulting Sod. Foundoiwn d Geological Engineen Encinitas, California PROJECT NO. DATE 526 -1 January 1994 Figure A -1 DRILLRIG Continuous Flight Aug SURFACEELEVATION 148' (approx.)l LOGGED BY JB DEPTH TO GROUNDWATER None BORING DIAMETER 8 Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION w ° i rt °_ : a o i y DEPTH (FEET) lzw- a i QFi/t rn �z a:1- _ wzT =wpy N zWze,, pawy SVM SOIL DESCRIPTION AND REMARKS BOL COLOR CONSIST. TYPE uQi z w m a rt _ O 0 m z ZOO O o SILTY SAND (formational light very SM sandstone) grayish dense brown 61 8 z 3 4 CLAYEY -SILTY SAND (formational light very Sc- sandstone) grayish dense SM 5 x brown 6 7 80 8 9 30 to 6" Bottom of Boring = 10 Feet Note The slrabbcation fines represent the approximate boundary Oetween material types and the transition may tie gradual. EXPLORATORY BORING LOG EL CAMINO REAL RETAIL CENTER ROBERT PRAYER ASSOCIATES PRAT Encinitas, California Ir.,.ys�-rr 6GedSOCIATES PROJECT NO DATE 1 BORING 1 526 -1 1 January 1994 NO DRILLRIG Continuous Flight Auger SURFACE ELEVATION 153' (approx.) LOGGEDBY JB DEPTH TO GROUNDWATER None BORING DIAMETER 8 Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION DEPTH (FEET) 11 i < `� a s `�`�� ¢l�ir> ib 0, u m m w i <r 3z O ¢ l- > LL 'ZwOY 0 rn m z w, zZx'y 0 zoo DESCRIPTION AND REMARKS SYM- BOL COLOR CONSIST. SOIL TYPE SILTY SAND fill light medium SM s grayish brown dense 2 30 11 3 S FILL SILTY SAND (formational sandstone) light grayish very dense SM brown s 76 6 7 g X Bottom of Boring = 10 Feet Note The stratification lines represent the apprnmmale houndary oetween material types and the transition may L* gradual EXPLORATORY BORING LOG EL CAMINO REAL RETAIL CENTER ROBERT PRATER ASSOCIATES l n�sulbnp Sod Foundol•o•. 8 Ger✓ag.rol Eynee•� Encinitas, California PROJECT NO. DATE BORING 2 NO. 526 -1 January 1994 DRILL RIG Continuous Flight Auger SURFACE ELEVATION 158' (approx.) LOGGEDBY JB DEPTH TO GROUNDWATER None BORING DIAMETER 8 Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION a o r, x °— ` __ a = DEPTH ffEE7) 1z'_ LL < W,p ¢< y� Z" Y LL W 2 N x DESCRIPTION AND REMARKS SYM' COLOR CONSIST. SOIL m i N 3 z m m O U i¢ BOIL TYPE a¢m o Nm zoo+ SILTY SAND (fill) light loose SM grayish t brown 8 2 3 4 FILL SILTY SAND (formational light very SM sandstone) yellow- dense s 70 ish 91, brown 6 and light 7 gray e 9 x Io Bottom of Boring = 10 Feet Note The stratlbca0on ones represent the apprnvmate boundary between material types and the transition .nay be gradual. EXPLORATORY BORING LOG ES ROBERT PRATER ASSOCIATES R08 E EL CAMINO REAL RETAIL CENTER Encinitas, California s v.,RA •,., s cent.,9.,,,� e.,,. PROJECT NO. DATE BORING No. 3 526 -1 January 1994 DRILLRIG Continuous Flight Auger SURFACEELEVATION166' (approx.) LOGGED BV CBW DEPTH TO GROUNDWATER None BORING DIAMETER 8 Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION a ° l- 1 z w w w x_ DEPTH (FEET) i M ¢4\ rn w~ aI wi¢y E-Oiz paws DESCRIPTION AND REMARKS SYM COLOR CONSIST. SOIL N = W 3 = o =wpy BOIL TYPE WMW Nm ZOO U SILTY SAND (formational light very SM sandstone) yellow- dense ish brown 56 6 and z light gray a a 6 60 6n 6 7 8 9 50 gray o it 6 Bottom of Boring = 10J Feet Note The strallLcabon lines represent the appmxnnale boundary between material types and the transition ,nay be gradual EXPLORATORY BORING LOG EL CAMINO REAL RETAIL CENTER PRATER ASSOCIATES ROBERT AS Encinitas, California d En y oqe ymee•. R "SOB Sod fowATE B PROJECT NO. DATE BORING NO 4 526 -1 1 January 1994 DRILLRIG Continuous Flight Auger SURFACE ELEVATION 16$' (approx. ) LOGGED BY CBW DEPTH TO GROUNDWATER None BORING DIAMETER $ Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION ¢ W g uF� °- Z y l DEPTH IFEE7) rZLL aam WF wZ Q1, WALL ZM, LLNU' w O a Y DESCRIPTION AND REMAR KS SYM COLOR CONSIST SOIL a O Z W m y o O y m> iX pm BOL TYPE w SILTY SAND (formational light very SM sandstone) yellow- dense ish brown and z light X gray 3 4 5 74 611 6 T 8 9 10 51 611 11 1z 13 14 X Bottom of Boring = 15 Feet 15 Note- The strat, icabon lines represent the apprnvmate boundary between material types and the transition may he gradual. EXPLORATORY BORING LOG EL CAMINO REAL RETAIL CENTER ROBERT PRATER ASSOCIATES Encinitas, California to .an .n,acenwp,rnlL9,ee" PROJECT NO DATE I BORING No 5 526 -1 January 1994 1 DRILLRIG Continuous Flight Auger SURFACE ELEVATION 173' (approx.) LOGGEDBY CBW DEPTH TO GROUNDWATER None BORING DIAMETER 8 Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION w °z- Z G M' Q^ i w DEPTH tFEETI Qain ¢N3 wZ ¢F Q c0 >tz =WoY al wc�LL zoawY DESCRIPTION AND REMARKS SYM COLOR CONSIST. SOIL N z w OJ 3 z w ¢ l — U m ¢ " BOIL TYPE a¢ m a m ZOO U SILTY SAND (formational light very SM sandstone) yellow- dense 1 ish x brown and 2 light gray 3 a 65 6't 8 5 6 7 S 8 9 95 _7 10 11 12 13 Id X 1s 16 17 18 19 Bottom ot boring = ee x Note The stratification lines represent the app rn.0 nate boundary between matenal types a d the transition may o0 be 9'adual. EXPLORATORY BORING LOG EL CAMINO REAL RETAIL CENTER ROBERT PRATER ASSOCIATES �: ^SUtlm[t50.1 {OJ PI)nlipn s Gening,rnl Encinitas, California PROJECT NO DATE BORING No. 6 526 -1 1 January 1994 1 DRILLRIG Continuous Flight Auger SURFACE ELEVATION 174' (approx.) LOGGEDBY CBW DEPTH TO GROUNDWATER None BORING DIAMETER 8 Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION ¢ O u r �_ ¢ F z w z_ m DEPTH (FEET) a f QFrn y3 Fz ar _ ug ZIM xwoy "LUZ. pawy DESCRIPTION AND REMARKS sYM COLOR CONSIST. SOIL y 'W' 3 z0 a - �' i N _ BOL TYPE a ¢ _ u m O u SILTY SAND (formational light very SM sandstone) yellow- dense ish brown and z light gray 3 x 4 5 6 7 x 8 scattered gravel /cobbles from 8 to 10 feet g 10 93 911 I1 ,z 13 14 15 x 16 17 18 g Bottom of Boring = 20 Feet Note The strabhcation lines represent the approximate x boundary between material types and the Irar,SihOn ,may �Q be gradual EXPLORATORY BORING LOG EL CAMINO REAL RETAIL CENTER ROBERT PRATER ASSOCIATES Encinitas, California so,I Pno,doi,n„ gGedng,cnl E y,nee, PROJECT NO DATE BORING NO 7 526 -1 January 1994 DRILLRIG Continuous Flight Auger SURFACEELEVATION 173' (approx.) LOGGEDBY CBW DEPTH TO GROUNDWATER None BORING DIAMETER 8 Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION w zz ¢ 1 w DEPTH (FEET) d f y ` ¢r� ENO Zww w � 1-Z ar �z wz¢m imi— m�> Zwzv1 ppQt UO� SYM. SOIL DESCRIPTION AND REMARKS BOIL COLOR CONSIST. TYPE a ¢ m Op 1O m rn U SILTY SAND (formational light very SM sandstone) yellow- dense ish brown 2 3 S scattered gravel from 3 to 4 feet 4 s 6 7 x light 8 ray 9 83 10 n 12 x 13 14 15 50 61' 16 17 18 19 Bottom of Boring = 20 Feet Note The stratification Imes represent the app,mirnale x boundary hetween material types and the uans,hon inay 20 _.._ be gradual. EXPLORATORY BORING LOG EL CAMINO REAL RETAIL CENTER ROBERT PRAYER ASSOCIATES Encinitas, California „••1 I„ g foo•dol•nn scen4,g.nl F yner. sn•l PROJECT NO. DATE BORING NO. 8 526 -1 January 1994 DRILLRIG Continuous Flight Auger SURFACE ELEVATION 179' (approX. ) LOGGED BY CBW DEPTH TO GROUNDWATER None BORING DIAMETER 8 Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION z w - DEPTH (FEET) a F _- ¢r r5 N;O 1-~ a r Qi¢y Z" _ LLNZLL p n w x SYM SOIL y �ii m z N U �' DESCRIPTION AND REMARKS BOL COLOR CONSIST. TYPE z w¢ we m O F N m p u1 SILTY SAND (formational light very SM sandstone) yellow- dense 1 ish brawn 2 and light gray 3 s 4 5 6 7 50 8 6" e 9 10 17 X Q 13 14 15 50 611 16 17 18 19 Note. The slratil¢ation lines represent the approrrrnale Lqundary belween natenal types and The Iransdion inay X he gradual EXPLORATORY BORING LOG ROBERT PRATER ASSOCIATES EL CAMINO REAL RETAIL CENTER SriJ Foundouo SGeMogrc nl fgmeev Encinitas, California PROJECT NO DATE BORING "0 9 (pg. 1) 526 -1 1 January 1994 1 DRILLRIG Continuous Flight Auger SURFACE ELEVATION 179' (approx.) LOGGED BY CBW DEPTH TO GROUNDWATER None BORING DIAMETER g Inches DATE DRILLED 12/21/93 DESCRIPTION AND CLASSIFICATION w g Z i a I Q =' z DEPTH (FEET) i y� minis ¢w u�wmy w lz =¢wm SYM- SOIL y = rn of 3 z x o Y Ov o- ¢ x DESCRIPTION AND REMARKS BOL COLOR CONSIST. TYPE m O N m O N a¢ SILTY SAND (formational light very SC sandstone) yellow- dense ish 21 brown and 22 light gray 23 24 x 25 Bottom of Boring = 25 Feet _ Note: The stratification lines represent tt a approairnate boundary between matenal types and the transition may be gradual. EXPLORATORY BORING LOG EL CAMINO REAL RETAIL CENTER ROBERT PRATER ASSOCIATES Encinitas, California Co. r„ bi ng Sod, FovndorionaGedogicr,lEnp;nees PROJECTNO. I DATE BORING No. 9 (pg. 2) 526 -1 1 January 1994 APPENDIX B LABORATORY TESTING The natural water content was determined on selected samples and is recorded on the boring logs at the appropriate sample depths. Four No. 200 sieve tests were performed on selected samples of the subsurface soils to aid in classifying the soils according to the Unified Soil Classification System. The results of these tests are presented in Table B -1. One R -value test was performed on a sample representative of the on -site soils for use in evaluating the pavement subgrade quality of the soils. The results of the test are presented in Table B -2. Two laboratory compaction tests (ASTM D 1557 -91) were performed on representative bulk samples of the on -site soils. The results of these tests are presented on Figures B -1 and B -2. Two laboratory direct shear tests were performed on samples of the subsurface soils recovered with the California sampler and one test was performed on a sample remolded to approximately 90 percent of the laboratory maximum density. The samples were sheared at a constant rate under various surcharge pressures; failure was taken at the peak shear stress. The results of these tests are presented on Figures B -3, B-4, and B -5. One laboratory pH and resistivity and sulphate test was performed on a selected sample of the subsurface soils and aid in evaluation of the corrosivity of these soils. The testing was performed by Analytical Technologies, Inc. The test results are presented at the end of Appendix B. 526 -1 TABLE B -1 RESULTS OF NO. 200 SIEVE TESTS Percent Sample Passing Exploratory Depth No. 200 Boring No. Feet Sample Description Sieve 2 0 -3 SILTY SAND (SM), light grayish brown 26 6 5 -9 SILTY SAND (SM), light gray 24 8 1 -5 SILTY SAND (SM), light yellowish brown 12 9 7 SILTY SAND (SM), light gray 11 TABLE B -2 RESULTS OF R(RESISTANCE) -VALUE TEST Exploratory Boring Number: 2 Sample Depth (feet): 0 -3 Description: SILTY SAND SM light q ra ish brown SPECIMEN A B C Water Content at compaction % 13 12 11 Dry Density c 119.6 122.9 124.2 Exudation Pressure (psi) 179 442 747 Stabilometer R -value 68 77 84 Ex ansion Pressure Thickness feet 0.13 0.26 0.26 ASSUMED TI: 4, 5, and 6 ASSUMED GRAVEL FACTOR: N/A R -VALUE AT 300 PSI EXUDATION PRESSURE: 73 R -VALUE BY EXPANSION PRESSURE: N/A R -VALUE AT EQUILIBRIUM: N/A Boring DEPTH SPECIFIC LIOUID PLASTIC No. sFT.) SAMPLE DESCRIPTION GRAVITY LIItI INDEX 6 1 5 -9 1 SILTY SAND (SM), light yellowish brown 130 125 V CL } 120 Z w 0 } D 115 110 Zero Air Voids Curve MOISTURE CONTENT OPTIMUM WATER CONTENT % 10.5 MAXIMUM DRY DENSITY, pcf 125.8 TEST DESIGNATION ASTM D 1557 -78 ROBERT PRATER ASSOCIATES Consvinnp Sod, foundonon A Geolo9'col fnpmees COMPACTION TEST RESULTS EL CAMINO REAL RETAIL CENTER Encinitas, California PROJECT NO DATE FIGURE B -1 526 -1 jJanuary 1994 Boring OEPTM SPECIFIC LIOUIO PLASTIC No. (FT.) SAMPLE DESCRIPTION GRAVITY MIT NDE% roIT 8 1 -5 SILTY SAND (SM), light yellowish brown - -- - -- - -- 120 115 U n r F- 110 z Li 0 r 0 105 100 L 0 Zero Air Voids Curve 5 10 MOISTURE 0 15 20 25 CONTENT OPTIMUM WATER CONTENT % 8.9 MAXIMUM DRY DENSITY, pcf 112.9 TEST DESIGNATION ASTM D 1557 -78 ROBERT PRATER ASSOCIATES Consuhmg $oml. Foundolion d Geolog¢ol Eng,neen COMPACTION TEST RESULTS EL CAMINO REAL RETAIL CENTER Encinitas, California PROJECT NO DATE FIGURE B -2 526 -1 1 January 1994 5.0 4.0 CC Y 3.0 W (O W cr in H cc a = 2.0 (n 1.0 n L n 9.n 3.0 4.0 5.0 6.0 NORMAL PRESSURE (KSF) SAMPLE DATA DESCRIPTION: SILTY SAND (SM) , light gray BORING NO 4 DEPTH (11 ): 5 ELEVATION (11) - -- TEST RESULTS APPARENT COHESION (CI: 0.29 ksf APPARENT ANGLE OF INTERNAL FRICTION 101: 3L TEST DATA TESTNVMBER 1 2 3 4 NORMAL PRESSURE (KSF) 1.10 2.20 4.40 SHEAR STRENGTH (KSF) 1 .08 1.58 3.28 INITIAL HID CONTENT ( %) 11.6 10.8 10.7 FINAL HO CONTENT 4%) -- -- -- INITIAL DRY DENSITY (PCF) 101.7 98.1 98.8 FINAL DRY DENSITY (PCF) STRAIN RATE: 0.02 inches /minute approx. Note: Test was performed on a relatively undisturbed sample obtained with a California sampler. DIRECT SHEAR TEST DATA ROBERT PRATER ASSOCIATES EL CAMINO REAL RETAIL CENTER Consebmg Sod. Foendonon 6 Geolog000l Engineers Encinitas California PROJECT NO DATE Figure g_j 526 -1 January 1994 . 3 TEST DATA 5.0 1 2 7 � NORMAL PRESSURE IKSFI 1.10 2.20 4.40 SHEAR STRENGTH (KSF) 0.85 1 , SS 2.99 4.0 INITIAL HA CONTENT ( %I 6.5 6.2 6.2 FINAL Hp CONTENT ( %) -- -- -- INITIAL DRY DENSITY (PCFI 95.0 95.7 94.6 FINAL DRY DENSITY (PC -- -- -- STRAIN RATE' 0.02 inches /minute (approx. En Y 3.0 rn W W cr Q a w 2.0 M 1.0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 NORMAL PRESSURE (KSF) SAMPLE DATA DESCRIPTION. SILTY SAND SM), light gray BORING NO 6 DEPTH (It l: 9 ELEVATION pt1. --- TEST RESULTS APPARENT COHESION (C): 0.16 ksf APPARENT ANGLE OF INTERNAL FRICTION Im) Note: Test was performed on a relatively undisturbed sample obtained with a California sampler. DIRECT SHEAR TEST DATA ROBERT PRATER ASSOCIATES Consu lying $oil, Foundation dGeologiml Enp sneers EL CAMINO REAL RETAIL CENTER Encinitas, California PROJECT NO DATE Figure B -4 526 -1 January 1994 . 3 TEST DATA TEST NUMBER 1 2 7 � NORMAL PRESSURE IKSFI 1.10 2.20 4.40 SHEAR STRENGTH (KSF) 0.85 1 , SS 2.99 INITIAL HA CONTENT ( %I 6.5 6.2 6.2 FINAL Hp CONTENT ( %) -- -- -- INITIAL DRY DENSITY (PCFI 95.0 95.7 94.6 FINAL DRY DENSITY (PC -- -- -- STRAIN RATE' 0.02 inches /minute (approx. Mal 4.0 iZ x 3.0 LO ir w F- U) cc a = 2.0 U) 1.0 U n i_n 9_5 3_5 4.0 5.0 6. SAMPLE DATA DESCRIPTION SILTY SAND (SM) , light yellowish brown BORING NO.'. 8 DEPTH (II. F. 1 -5 ELEVATION (11) - -- TEST RESULTS APPARENT COHESION IC) 0.55 ksf APPARENT ANGLE OF INTERNAL FRICTION 101'_ 3 NORMAL PRESSURE (KSF) C) TEST DATA TEST NUMBER 1 2 3 4 NORMAL PRESSURE (KSF) 1.10 n 2.20 4.40 SHEAR STRENGTH (KSF) 1.23 2.07 3.51 INITIAL HIO CONTENT (%1 9.6 9.6 9.6 F INAL HID CONTENT I%) -- -- -- INITIAL DRY DENSITY IPCFI 101.7 101.7 101.7 FINAL DRY DENSITY IPCF) I -- I -- I -- STRAINRATE. 0.02 inches /minute (ap rox.) Note: Test was performed On a sample remolded to approximately 90 percent of the laboratory maximum density. DIRECT SHEAR TEST DATA ROBERT PRATER ASSOCIATES EL CAMINO REAL RETAIL CENTER Consulting Sod Fovndaoon Encinitas, California PROJECT NO DATE 526 -1 1 January 1994 Figure B -5 AAfI(] yiICaITeChnOlOg1es, Inc. Corporate Offices 5550 Morehouse Drive Son DleggCA92121 (619) 458 -9141 ATI I.D.: 312346 January 04, 1994 -OBERT PRATER ASSOCIATES 10505 ROSELLE STREET AN DIEGO, CA 92121 Project Name: EL CAMINO CENTER °roject # : 526 -1 ttention: CHARLES WHILE nalytical Technologies, Inc. has received the following sample(s): Date Received Quantity Matrix December 22, 1993 1 SOIL she sample(s) were analyzed with EPA methodology or equivalent methods as specified in the enclosed analytical schedule. The symbol for "less than" indicates a value below the reportable etection limit. Please note that the Sample Condition Upon Receipt Checklist is included at the ad of this report. -he results of these analyses and the quality control data are enclosed. Gy� N. BREWSTER H. E. SHICLE__ # #// PROJECT MANAGER LABORATORY MANAGER Analyk olTechnologies,ln, J� SAMPLE CROSS REFERENCE '.Iient : ROBERT PRATER ASSOCIATES roject # : 526 -1 roject Name: EL CAMINO CENTER -------------------------------------- �TI j' Client Description -------------------------------------- 1 EB -1 @ 5' Matrix SOIL Page 1 Report Date: January 04, 1994 ATI I.D. : 312346 ------------------------------------------------------- Matrix Date Collected ------------------------------------------------------- SOIL 21- DEC -93 - -- TOTALS - -- ,¢' Samples 1 ATI STANDARD DISPOSAL PRACTICE The sample(&) from this project will be disposed of in twenty -one (21) days from the date of this report. If an extended storage period is required, please contact our sample control 3epartment before the scheduled disposal date. JkAnolyhcolTechnologies,lm ANALYTICAL SCHEDULE _lient : ROBERT PRATER ASSOCIATES Project # : 526 -1 'roject Name: EL CAMINO CENTER ___________________________________________ Malysis .--------------- -------------- ------- - -____ EPA 120.1 (RESISTIVITY) -.PA 9038 (SULFATE) IPA 9045 (pH SOIL) Page 2 ATI I.D.: 312346 _________________________________________________ Technique /Description ELECTRODE TURBIDIMETRIC ELECTRODE J� AnalyncolTechnologies , lr,c GENERAL CHEMISTRY RESULTS .:lient : ROBERT PRATER ASSOCIATES Project # : 526 -1 Iroject Name! EL CAMINO CENTER .--------------------------------------------------------------- Sample Client ID Matrix I --------------------------------------------------------------- EB -1 @ 5' SOIL ---------------------------------------------------------------- arameter Units 1 --------------------------------------------------------------- ,B UNITS 7.1 RESISTIVITY OBMS 2920 ;ULFATE MG/KG <100 Page 3 AT! I.D.: 312346 .-------------- ------ - - - - -- Date Date Sampled Received 21- DEC -93 22- DEC -93 AAna y,culechnologies,Irc. GENERAL CHEMISTRY - QUALITY CONTROL DUP /MS Page 4 lient : ROBERT PRATER ASSOCIATES roject : 526 -1 ATI Z.D. : 312346 Project Name: EL CAMINO CENTER ------------------------------------------------------------------------------------------------ arameters REF Z.D. Units Sample Dup RPD Spiked Spike 9 Result Result Sample Conc Rec ------------------------------------------------------------------------------------------------ _ ESISTIVITY 312346 -01 OHMS 2920 3060 5 N/A N/A N/A ULFATE 312314 -01 MG/KG <100 <100 0 214 196 109 rH 312377 -03 UNITS 6.5 6.8 5 N/A N/A N/A Recovery = (Spike Sample Result - Sample Result)*100 /Spike Concentration PD (Relative 9 Difference) _ (Sample Result - Duplicate Result)•100 /Average Result IA. AnolyScalTechnologies,lnc GENERAL CHEMISTRY - QUALITY CONTROL BLANK SPIKE Page 5 lient ROBERT PRATER ASSOCIATES roject 526 -1 ATI I.D. : 312346 Project Name: EL CAMINO CENTER _____________ _____ ___________ __ _____ ______ --- __---- ________-- _- _- __ -___ arameters Blank Units Blank Spiked Spike % Spike IDi Result Sample Conc. Rec --------------------------------------------------------------------------------------------- ULFATE 42879 MG /KG <100 211 200 106 b Recovery = (Spike Sample Result - Sample Result) "100 /Spike Concentration PD (Relative 8 Difference) _ (Sample Result - Duplicate Result)-100 /Average Result ACCESSION #: 1 Z INITIALS:(�-J SAMPLE C010MON UTO RECEIPT HEG'%LIS7" ;{FOR R1iAGEESSKINS;;COMPIEIE #7 t'f�U 97 - 1 Does this project require special handling according to NEESA Levels C. D, AFOEHL or CLP protocols? If yes, complete a) thru c) a) Cooler temperature b) pH sample aliquoted: yes / no / n/a c) LOT #'s: YES NO 2 3 Are custody seals present on cooler? If yes, are seals intact? Are custody seals present on sample containers? If yes, are seals intact? ( YES NO YES YES NO NO YES NO 4 Is there a Chain -Of- Custody (COC)*? YE NO 5 Is the COC complete? Relinquished: fts/no Requested analysis: (Y /no YE NO 6 Is the COC in a eement with the samples rec ived? # Samples: /no Sample ID's: s /no Matrix: y s /no # containers: s /no YES NO 7 Are the samples preserved correctly? I Y NO 8 Is there enough sample for all the requested analyses? NO 9 Are all samples within holding times for the requested analyses? YES NO 10 Were the samples received cold? YES NO 11 Were all sample containers received intact (ie. not broken, leaking, etc.)? YES NO 12 Are samples requiring no headspace, headspace free? N/A I YES NO 13 Are there special comments on the Chain of Custody which require client contact? I YES N/A 14 If yes, was ATI Project Manager notified? I YES NO DIl "no' it Was client contacted? yes / no f yes, Date: Name of Person contacted: Describe actions taken or client instructions: •Or other representative documents, letters, and shipping memos JI SAN DIEGO, Chain of Custody \Anal ticaTechnolo 1 @SrIrIG SAN D1EGQ GA 92721J7G9 y g I619J e5e.9r41 DATE Z 5 PAGE --L OF—L PROJECT MANAGER: ,,/, Recommended Quantity and Preservative (Provide triple volume on QC Samples) - COMPANY., �o%!r� // / Socr� ° J J M O a N ZI ° JJ'F N E xE N }E N � ��oa]I ^ \�' F .lE� N •g, F g g ADDRESS: �y� BILL IV: y rt P �' n O =_O c0 O ro C O o 0 OeV .e E m °. � c0Q[O 3 � '� .� 0 $ c U 4� Q C $ t L$ U= i ° o o °' g E W �/l 9 mU 3 e' ' ¢ cZi U g c k @ z 2 COMPANY: ADDRESS: MPLER : Sf nature PHONE NUMBER MPLf 10 GOATEE TIME MATRIX LAB ID Ftf- PROJECT INFORMATION SAMPLE RECEIPT RELINOUIS ED BY I. RELINQUISHED BY 2. RELINOU/S ED BY., 3. PROJECT NUMBER: TOTAL NUMBER OF CONTAINERS Time: Signature: Time. Signat . Time: PROJECT NAME: F1(1a,*j;hy CHAIN OF CUSTODY SEALS YIN /NA t d Name: Date: lrV,i Printed Name: Date: 'fiInted Name: Date: PURCHASE ORDER NUMBER: —_ SEALS INTACT? YIN /NA VIA: RECEIVED GOOD COND. /COLD Company:r r Company: Company: TAT. O24HR 048HRS LAB NUMBER Z 3 ({ (o RECEIVED Or t. RECEIVED 8N 2 RECEIVED SAMPLE DISPOSAL INSTRUCTIONS gnature: Time: - � O55 Signature: Time., Signature: Time: ATI Disposal @ $5.00 each O Return O Pickup . P'nled Name., D te: Printed N e: Date: Print Name: Date: Comments: Company., Com y: 1,Xnatyticai Technologies, Inc. DISTRIBUTION: While, Canary ANALYTICAL TECHNOLOGIES, INC • Pink - ORIGINATOR RETAIL CENTER TRAFFIC IMPACT ANALYSIS EL CAMINO REAL RETAIL CENTER TRAFFIC IMPACT ANALYSIS October 6, 1994 Prepared for: Nottingbam Associates, Inc. 2910 Red Hill Avenue, Suite 200 P.O. Box 5047 Costa Mesa, CA 92628 -5047 Prepared by: LSA Associates, Inc. 1 Park Plaza, Suite 500 Irvine, California 92714 (714) 553 -0666 LSA Project #NOA401 LSA AS CiWe; Ina PAGE EXECUTIVE SUMMARY ....... ............................... 1 INTRODUCTION ........... ............................... 2 Purpose............ ............................... 2 General Project Description and Location .................. 2 Methodology ........ ............................... 2 PROJECT................. ............................... 5 EXISTING STREET SYSTEM ... ............................... 5 EXISTING TRAFFIC VOLUMES . ............................... 8 PROJECT TRIP GENERATION, DISTRIBUTION AND ASSIGNMENT ..... 10 TRAFFIC ANALYSIS ........ ............................... 10 Existing Plus Project Traffic Condition 10 Existing Plus Cumulative Plus Project Traffic Condition ....... 17 PROJECT ACCESS ......... ............................... 19 GENERAL PLAN CONSISTENCY .............................. 20 CONCLUSIONS AND RECOMMENDATIONS ..................... 20 APPENDICES A - INTERSECTION CAPACITY UTILIZATION WORKSHEETS B - INTERSECTION TURN MOVEMENT COUNTS C - CIRCUIT CITY TRIP GENERATION STUDY D - CUMULATIVE PROJECTS TRIP ASSIGNMENT E - ETAM DATA I 0/06i94(6\N0A401 \TRAFFIC.RM li LIST OF FIGURES LSA Ass cwt*; I PAGE 1 - Project Vicinity Map ... ............................... 3 2 - Site Plan ............ ............................... 6 3 - Existing Circulation System ............................. 7 4 - Existing Daily and P.M. Peak Hour Volumes ................ 9 5 - Trip Dist ribution ..... ............................... 13 6 - El Camino Real Retail Center Project Trip Assignment ........ 14 7 - Existing Plus Project Daily and P.M. Peak Hour Volumes ...... 15 8 - Existing Plus Cumulative Plus Project Daily and PM Peak Hour Volumes ........... ............................... 18 10 /06/94(1:\.N0A401 \TRA17F1C.RM iii U4 AUO0 Inc LIST OF TABLES PAGE A - Existing Intersection Level of Service ..................... 11 B - Trip Generation ..... ............................... 12 C - Existing Plus Cumulative Plus Project Intersection Level of Service............ ............................... 16 10/06/94(1:W0A401 \TRAFFIC.RFT) iv tM Assonates, M, EL CAMINO REAL RETAIL CENTER TRAFFIC IMPACT ANALYSIS EXECUTIVE SUMMARY This traffic impact analysis has been prepared to assess the potential circulation impacts associated with the development of the El Camino Real Retail Center, consisting of a Circuit City home electronics store and other retail uses in the City of Encinitas. Key findings of this analysis are • All six of the study area intersections currently operate satisfactorily, with LOS D or better during the p.m. peals hour. • Circulation improvements are planned at the intersections of El Camino Real/Olivenhain Road and El Camino Real/Encinitas Boule- vard. With the implementation of these committed circulation improvements, all study area intersections are forecast to operate at LOS D or better in an existing plus cumulative plus project condition. • The total trip generation of the proposed retail center is approximate- ly 2,500 ADT and 240 p.m. peak hour trips. The effective p.m. peak hour trip generation of the proposed retail center is approximately 220 p.m. peak hour trips. • The proposed retail center will have no short-term traffic impacts. All study intersections are forecast to operate at LOS D conditions or better with the addition of the project traffic to the existing plus cu- mulative traffic base. Project mitigation measures are not necessary. • The project is consistent with the current General Plan land use and zoning of the site and will, therefore, have no traffic impacts in the General Plan horizon time frame. 10/06/940 N1OA40hTRAFFIC.RPY) EL CAMINO REAL RETAIL CENTER TRAFFIC IMPACT ANALYSIS INTRODUCTION Purpose can Am" r� The purpose of this traffic impact analysis is to identify the potential circulation impacts resulting from the development of a retail center located on the eastern side of El Camino Real, south of Garden View Road, in the City of Encinitas. Issues addressed in this analysis include local off -site intersection impacts, on -site access, and General Plan consistency. General Project Description and Location Methodology The proposed project considers the development of a 66,702 square foot retail center comprised of a Circuit City home electronics store, a Pet Metro pet and pet supply store, and other in -line retail stores. Figure 1 illustrates the project location in relation to the local circulation system. Within the project vicinity, Encinitas Boulevard and El Camino Real are part of the San Diego County Regional Arterial System. In addition, Congestion Management Program (CMP) routes include the I -5 freeway, El Camino Real, and Olivenhain Road. This traffic impact analysis is prepared consistent with the applicable provi- sions of the San Diego County CMP guidelines, the City of Encinitas, Appen- dix F - Projects Requiring Enbanced Traffic Analysis, and the City of Encinitas, Interim Traffic Impact Study Requirements, July 29, 1992. The study area for the traffic impact analysis is determined based on the CMP criteria, which state: All Regionally Significant Arterial (RSA) system segments where the proposed project will add 50 or more peak hour trips in either direction to adjacent street traffic. • Mainline freeway locations where the project will add 150 or more peak hour trips in either direction. As discussed in subsequent sections, the project trip assignment, which is a function of the trip generation and trip distribution, results in a study area that includes El Camino Real between Olivenhain Road and Encinitas Boule- t0 /06/94(1ANOA401 \TRAPPIC.RPn 2 LEGEND: ■ ■ ■ • San Diego County Regional Arterial System Congestion Management Plan (CMP) Highway System OStudy Area Intersections 9r29194(NOA401) ` f Ciq of Encinilae Roandary �I JS A Schematic - Not to Scale Ilk ■ ■� cO °. q Y ■ OLIVENHAFN RD ■ ■ 3 ■ ■ GPRDFN VIC•W� • • PROJECT ♦, SITE Ar&-� ♦ -`�4i.EETT SANTA FE DR ■ • .a p �n ■■NT- 9 H� �U C 'ac Figure I Project Vicinity Map LSA Amcta"x Ina vard. Key intersections to be evaluated in this analysis have been determined in consultation with City of Encinitas staff, and include the following loca- tions: El Camino Real at: Olivenhain Road, Garden View Road, Via Montoro, Mountain Vista Drive, Via Molena, Encinitas Boulevard. This study focuses on the operation of these intersections in the p.m. peak hour in the existing, existing plus project, and existing plus cumulative plus project conditions. Existing p.m. peak hour traffic counts were collected by LSA Associates, Inc. (LSA) in May, 1994. Existing daily volumes for the roadways in the study area were provided by the City of Encinitas. The existing daily and p.m. vol- umes reflect the traffic base for the existing plus project and the existing plus cumulative plus project scenarios. To assess the potential project related impacts, daily and p.m. trips are gener- ated for the proposed retail center based on trip rates determined by an independent trip generation study for Circuit City Stores, Inc. and the SANDAG Brief Guide of Vehicular Traffic Generation Rates for the San Diego Region, October, 1993, for the other retail uses. The proposed El Camino Real Retail Center project trips are generated based on rates of similar land uses, and are assigned to the study area street system based on project specific trip distribution percentages. Trip distribution per- centages are established based on the potential market area and logical travel routes in the study area. The resulting project trip assignment is added to the existing and existing plus cumulative traffic bases to determine project related and cumulative circulation impacts. The existing plus cumulative plus project condition includes the contribution of p.m. peak hour traffic volumes from the Home Depot project, as described in the Traffic Study for Home Depot Specific Plan and Tentative Map EIR, prepared by Basmaycian- Darnell, Inc., November, 1991; the Vons super- market project, as described in the Vons Encinitas Traffic Impact Analysis, prepared by ISA. June, 1994; and the Encinitas Ranch Phase I development as described in the Encinitas Ranch Phasing Analysis, prepared by Austin - Foust Associates, Inc., March, 1994. Intersection operation is determined through the use of the intersection capacity utilization (ICU) analysis technique. A description of the ICU analy- sis methodology and level of service is included in Appendix A. According to 10/06/94(1:\HOA40I \11WFIC -FYn 4 PROJECT LSA Aonai s. Ma the City of Encinitas criteria, satisfactory intersection operation is expressed as LOS D or better (ICU values from 0.00 to 0.90). The proposed project includes the development of a 66,702 square foot retail center on a vacant site. This center will be comprised of a 33,338 square foot Circuit City home electronics store, a 20,044 square foot Pet Metro pet and pet supply store, and 13,320 square feet of other retail uses. Figure 2 illustrates the project site plan. The retail center is located on the east side of EI Camino Real, south of Garden View Road. Access to the proposed retail center is via a signalized intersection, which will also provide protected left turn movements to the Liquor Faucet retail center adjacent to and west of the proposed El Camino Real Retail Center project. As part of the project plan, a driveway connecting an existing medi- cal center to the north will be constructed to the El Camino Real Retail Center. This driveway will allow for medical center patrons to circulate through the project site and have a protected left turn outbound movement onto El Camino Real. The total parking supply in the center is 307 spaces. A total of 10 handi- capped accessible parking spaces is provided. The parldng supply is pri- marily perpendicular parking spaces, with two-way aisles. The site has a General Plan designation of General Commercial (GC), and is zoned General Commercial (GC). EXISTING STREET SYSTEM Figure 3 illustrates the existing study area circulation system. Arterial lanes, median treatments and intersection turn lanes are indicated in the Figure. El Camino Real is a north/south arterial, which extends from the City of Oceanside on the north through the study area to its intersection with Man- chester Avenue in the southern portion of the City of Encinitas. El Camino Real is classified as an augmented six lane Primary arterial in the City of Encinitas. The portion north of Garden View Road is a County of San Diego facility, and is classified as a six lane Primary arterial. South of Garden View Road, El Camino Real currently provides three travel lanes in each direction from Santa Fe Drive to Via Montoro. From Via Montoro northward past La Costa Avenue and from Santa Fe Drive southward, two travel lanes are pro- vided in each direction. In general, this roadway has bicycle lanes on both sides of the road and a two-way center left turn lane. In the vicinity of major intersections, a raised median with left turn channelization is provided. The City of Encinitas is currently planning to construct a raised planted median along El Camino Real in the project study area. In addition, The City of 10/0"4(1:WOA40 I \TRAFFIC.RM 5 G77'D DD n n ISourcc: Notlingham Assmutics, Inc. I WIM(NOA401) N LSA )I,JE-f 1<4�UISEo Ell--eE-P figure 2 Site Plan 111, ®2U 4D rrl ouv6NFIAIN KD 4D 11�, rrr-� 4U �*MTA VIP RD 6D PR07ECT SITE VV MONr� \ \ \ 6D 2D Mo�NT uh V lgT� �R \ \ \� 6D A ill 1. a+ 6D --71, I r * r 4D 4D �i11►.4 � 6D a LEGEND: p 6 - Number of Medal Through Lanes DIU - Divided/Undivided ® - Signalized Intersection - Intersection Travel/rum Lane 10/4194(NOA401) N LS-A Schematic • Not to Scale Figure 3 Existing Circulation System Lt,t,+�, L lnG Encinitas will provide dual left turn lanes on the4ierclea southbound and westbound approaches at the intersection of El Camino Real/Encinitas Boulevard, and dual southbound left corn lanes at El Camino Real/Mountain Vista Drive. Encinitas Boulevard is a four lane divided east/west facility, which has its easterly terminus at its intersection with Manchester Avenue /Rancho Santa Fe and its westerly terminus at its intersection with Old Highway 101 and B Street. Encinitas Boulevard is classified as a Primary arterial in the City of Encinitas Circulation Plan west of El Camino Real and as a Major arterial east of El Camino Real. In general, this roadway has bicycle lanes on both sides and a two-way center left turn lane. In the vicinity of major intersections, a raised median with left turn channelization is provided. Olivenhain Road is an east/west facility that has its westerly terminus at its intersection with El Camino Real, and becomes Rancho Santa Fe just east of Camino Alvaro. This roadway is classified as a Primary arterial in the City's Circulation Plan, and is planned to ultimately be extended west of El Camino Real. This roadway currently provides one travel lane in each direction with double yellow centerline striping between El Camino Real and Amorgosa Drive, and generally two travel lanes in each direction between Amorgosa Drive and Camino Alvaro. As a condition of approval for two other commer- cial projects, Olivenhain Road will be improved adjacent to the site. Interim improvements for the proposed Home Depot project will consist of sliver widening of the east leg in the eastbound direction and widening of the east leg in the westbound direction to two lanes. Planned improvements for the i �[ Phase 1 Encinitas Ranch project include the addition of southbound left, through and right turn lanes, and the construction of a west leg consisting of dual left turn lanes, a through lane, and a shared through/right turn lane. EXISTING TRAFFIC VOLUMES Figure 4 presents the existing daily arterial volumes and p.m. peak hour intersection turn movement volumes. Daily traffic volumes are based on information supplied by the City of Encinitas. The p.m. peak hour inter- section turn volumes were collected by LSA in May, 1994. Appendix B in- cludes copies of the p.m. peak hour turn movement volumes. To determine peak hour intersection operation, ICU analysis was completed for intersection locations within the study area. The ICU worksheets are presented in Appendix A. Briefly, the ICU methodology compares the v/c ratios of conflicting rum movements at an intersection, sutras these critical conflicting v/c ratios for each intersection approach, and determines the overall ICU. The resulting ICU is expressed in terms of level of service, where LOS A represents free flow activity and LOS F is overcapacity opera- tions. For the City of Encinitas, the upper limit of LOS D, represented by an ICU value of 0.90 or lower, is considered satisfactory operation. An ICU value in excess of 0.90, either LOS E or LOS F, is considered unsatisfactory. 10 o6r94p:woA40nTxAMC.ttrn 8 24 • y °�' 19 OUvENHAIN RD Pr orN t 159 175 34 • y N � O CgRDEN CIEµ. i • h , � RD - X06 i 33 Pao.ieCT SITE ,AN MONK, Alpo SS 120 ' 11 o� tzAtN vIST -1 p M 34 R f' 4 L► 273 62S hSS� 69 y n a 5 vu N ^f 4-16 A 41: 4 r66 272—+ 5i 39 123— -= 27 26 33 4J W I► 339 '9s 4X71' 41 * r+ �C 618 y L 941 Cy O LEGEND: 618 —+ PM Peak Hour Tum Volumes Average Daily Arterial 33 Segment Volume (in Thousands) 90-9194(NOA401) 4'? N LSh Schematic - Not to Scale Figure 4 Existing Daily and PM Peak Hour Volumes LSA ASboc es. Inc. The existing ICU and LOS values are presented in 'fable A. As Table A indi- cates, all of the study area intersections currently operate satisfactorily, with LOS D or better during the p.m. peak hour. As will be discussed in subse- quent sections of this report, mitigations recommended for this intersection from previous studies will result in satisfactory levels of service in future year scenarios. PROJECT TRIP GENERATION, DISTRIBUTION AND ASSIGNMENT Daily and peak hour trips are generated based on the application of trip rates provided from an independent trip generation study of Circuit City stores by Arthur Kassan, P.E., for the Circuit City store (see Appendix C), and the SANDAG Brief Guide of Vebicular Traffic Generation Rates for the San Diego Region, October, 1993, for the remaining retail uses. Table B presents the project trip generation. According to the Circuit City and SANDAG trip rates. the proposed El Camino Real Retail Center will generate approximately 2,500 total ADT, of which 244 will occur in the p.m. peak hour. It is recognized that not all trips generated by retail land uses are new trips destined solely for the retail establishment. A portion of the total trip generation is pass -by trips, or trips made to the retail center as part of some other trip purpose. According to the SANDAG rates, the total new trips generated by a Specialty Retail/Strip Commercial land use account for 90 percent of the total trip generation in the p.m. peak hour only. It should be noted that, given the project location along the commercial arterial of El Camino Real and the anticipated patronage of the center, a pass -by trip per- centage of up to 35 percent is not unlikely. Application of the pass -by trip percentage in the p.m. peak hour results in a total net effective trip genera- tion of 220 p.m. peak hour trips. The trip assignment is based on trip distribution patterns that account for minimum time travel paths and logical travel corridors. While the total trip generation is accounted for at the driveway, the net effective trips have been assigned to the adjacent street system. Figure 5 illustrates the trip distribu- tion. Application of these percentages to the project trip generation on the local street system results in a trip assignment, which is illustrated in Figure 6. This trip assignment is added to an existing and existing plus cumulative traffic base, and intersection levels of service are determined. TRAFFIC ANALYSIS Existing Plus Project Traffic Condition The existing plus project traffic base is illustrated in Figure ?. The intersec- tion geometries and the number of arterial lanes are considered unchanged from the existing condition. Table C presents the existing plus project level of service results. As seen in the Table, all six of the study area intersections t 0/06/94(1:\NOA401 \TRAFFIC. Wn 10 LSA Associates riot Table A - Existing Intersection Level -of- Service 9R9M (1.WOA401WWC15UAL= PM Peak Hour Intersection ICU LOS 1. El Camino Real/Olivenhain Road 0.87 D 2. El Camino Real/Garden View Road 0.56 A 3. El Camino Real/Via Montoro 0.58 A 4. El Camino Real/Mountian Vista Drive 0.63 B 5. El Camino Real/Via Molena 0.63 B 6. El Camino Real/Encinitas Boulevard 0.78 C 9R9M (1.WOA401WWC15UAL= land Use Trip Generation Rates' Table B - Trip Generation Size Units ADT LLt AnociauX 1n . PM Peak Hour In Out Total Circuit City per TSF 34.93 1.89 1.83 3.72 Major B per TSF 40.00 1.80 1.80 3.60 Shops A per TSF 40.00 1.80 1.80 3.60 Pad A per TSF 40.00 1.80 1.80 3.60 Trip Generation Circuit City 33.34 TSF 1,164 63 61 124 Major B 20.04 TSF 802 36 36 72 Shops A 9.00 TSF 360 16 16 32 Pad A 4.32 TSF 173 8 8 16 Trip Generation 2,499 123 121 244 Pass -by Trips' N/A 12 12 24 Total Trip Generation 2,499 111 109 220 ' Daily and p.m. peak hour trip rates for Circuit City are based on an independent trip generation study perfomed by Arthur KAssan, P.E. for Circuit City stores (February 11, 1994). Daily and p.m. peak hour trip tales for Major B, Shops A. and Pad A are based on the Brief Guide of Vehicular Traffic Generation Rates for the San Diego Region, SANDAG, October. 1993. Z Pass -by trip percentage of 10% based on Brief Guide of Vehicular Traffic Genera- tion Rates of the San Diego Region, SANDAG, October. 1993. According to the SANDAG guide, pass -by rates are to be used only during the p.m. peak period. TSF - Thousand Square Feet 9128194 (7, yVOA40(iTR /PGEIV M S) LEGEND: V 0 �P�CA �¢� 5% Regional Trip Distribution sP� OLIVENNAIN RD� L_ t 'N,A GP�DFNVIEWRD S j PROJECT 50% SITE Cue of £ncinita.r Raundnry - vIN v IAOPUbpp V[STq DR MAN 0 15% w A tT t T h O r, SANTA FE DR h y a pr f iU� 9r9M(NOA401) N J� schematic - Not to scale Figure 5 Trip Distribution 9/29196(NOA401) N LSA Schcmauc - No( to Scale Figure 6 El Camino Real Retail Center Project Trip Assignment 24 p s/ 19 LN OLIVENNAIN RD a� Z 159 Q _ 192 34 :4 A� e'1 N MN CgRpEN VIE4, Rp 35 PROJECT SITE JU' MON�pR0 137 ,u .4--- 34 11 OV;iCAIN VISTA Ni`► i 273 62 69 i N It �g L78 5 u:lVA _Mm 4-16 fl 4 764 283 '1 T r* 40 123- —_ 27 26 33 R-Xi F6011 �J 4 i 339 '9 s 5n4 -1' 41 ? r► �f 658 r C LQ 9�ek 0 P�7 r LEGEND: 618 —* PM Peak Hour Turn Volumes Average Daily Arterial 33 Segment Volume (In Thousands) 9129/94(NOA401) LSASchematic -Not to Scale Figure 7 Existing Plus Project Daily and PM Peak Hour Volumes UA.Leocfous 1= Table C - Existing Plus Cumulative Plus Project Intersection Level -of- Service Existing+ Project Existing+ Cumulative +Project 929/94 /1 WQA401TR10ESVX LS) PM Peak Hour PM Peak Hour Intersection ICU LOS ICU LOS 1. El Camino Real/Olivenhain Road 0.88 D 0.79 C 2. El Camino Real/Garden View Road 0.57 A 0.80 C 3• El Camino Real/Via Montoro 0.61 B 0.89 D 4. El Camino Real/Mountian Vista Drive 0.65 B 0.84 D 5. El Camino Real/Via Molena 0.65 B 0.76 C 6. El Camino Real/Encinitas Boulevard 0.79 C 0.88 D 929/94 /1 WQA401TR10ESVX LS) LLt Asoclater. Inc. are forecast to operate at LOS D or better, during the peak hours. The project will not create any significant circulation impacts on study area inter- sections. E.visting Plus Cumulative Plus Project Traffic Condition A cumulative traffic base is developed by adding the traffic contributions from other approved projects within the study area to the existing 1994 traffic base. Three approved projects have been identified by City staff as comprising the cumulative traffic base. These projects are the Home Depot hardware store, the Vons supermarket, and the Encinitas Ranch Phase I development. The Home Depot project is located on the southeast corner of El Camino Real/Olivenhain Road. The Home Depot project traffic contribution is based on the trip assignment presented in the Traffic Study for Home Depot Specific Plan and Tentative Map EIR. prepared by Basmaycian- Darnell, Inc. (BDI), November 1991. The Home Depot trip assignment, as presented in the BDI study, is included in Appendix D. The Vons Supermarket project will replace the recently closed Builder's Emporium hardware store located on the west side of El Camino Real at Mountain Vista Drive. Traffic contribution for the Vons project is based on the trip assignment presented in the Bons Encinitas Traffic Impact Analysis, prepared by LSA, June, 1994. Appendix D includes the Vons trip assignment. The Phase I Encinitas Ranch project includes approximately 475,000 square feet of discount commercial land uses and 300 dwelling units of multifamily housing located on the northwest corner of Olivenhain Road and El Camino Real. Daily and p.m. peak hour traffic volumes for the Phase I Encinitas Ranch have been determined based on traffic data supplied by the City of Encinitas staff. Appendix D includes the Phase I project traffic data as pre- sented in the Encinitas Ranch Phasing Analysis, prepared by Austin -Foust Associates, Inc. (AFA), March, 1994. This data has been modified to reflect the Phase I project as proposed. The proposed El Camino Real Retail Center project traffic is added to the existing plus cumulative traffic base. The existing plus cumulative plus pro- ject daily arterial volumes and p.m. peak hour intersection turn volumes are presented in Figure 8. Committed circulation improvements are pro- grammed into the existing plus cumulative plus project traffic condition. These improvements are listed below. El Camino Real / Olivenhain Road • Construct a second southbound left turn lane, third through lane, and a right turn lane (Phase I Encinitas Ranch). 10/06/94(1: \N0A401 \TRAFFIC.RF n 17 14 *6 x I a] 618 --* PM Pea 33 Average mmiy n ---- Segment Volume (In Thousands) 10/4/94(NOA401) N L►✓1 1 Schematic - Not to Scale Figure 8 Existing Plus Cumulative Plus Project Daily and PM Peak Hour Volumes LSA ACm *A Ma • Add a dual eastbound left turn lane, two through lanes, and a right turn lane (Phase I Encinitas Ranch). • Construct a second westbound left turn lane and a shared through/right turn lane (Home Depot). El Camino Real /Encinitas Boulevard • Construct dual southbound left turn lanes (Frog's Athletic Club). Mitigation measures recommended for the Frog's Athletic Club include the addition of dual left turn lanes at the south and westbound approaches to this intersection. • Construct dual westbound left turn lanes (Frog's Athletic Club). El Camino Real /Mountain Vista Drive • Add dual southbound left turn lanes (City of Encinitas). Table C illustrates the resulting existing plus cumulative plus project ICU values and levels of service. The existing plus project condition ICU/LOS analysis is presented for comparison. All study area intersections will operate satisfactorily, at LOS D conditions or better. The addition of the project traffic does not change the levels of service at any of the study area intersec- tions. No additional intersection improvements are required as a result of project implementation. PROJECT ACCESS The proposed project access is planned at a newly created signalized inter- section along El Camino Real. The proposed signalized access will align with the existing access to the Liquor Faucet retail center across El Camino Real to the west of the proposed project. The design of the intersection will provide for protected left turn movements from El Camino Real into the proposed project and Liquor Faucet center. Adequate vehicular storage is required at the project access to accommodate the outbound left turning vehicles. Approximately 120 feet of storage is required in the driveway throat to store outbound vehicles and provide an unimpeded entrance for inbound vehicles. The internal parking drive aisles of the proposed project shall align with the access throat to provide a direct path into the Circuit City parking area. The project applicant will provide the necessary entrance design, consistent with these requirements. 10/06N4(1:4N0A401 \TRAFFIC.FM 19 LSAA; r� An ICU analysis has been prepared for the proposed project signalized access intersection. The ICU worksheet is provided in Appendix A. The p.m. peak hour traffic volumes are based on the contribution of existing traffic, the proposed Circuit City project, traffic from the adjacent northerly medical center that would use the project access, traffic from the adjacent southerly medical center that would use the intersection for northbound U -turns and traffic from the Liquor Faucet retail center. Based on the ICU analysis, the proposed project signalized access will operate with satisfactory levels of service, LOS &during the p.m. peak hour. e) GENERAL. PLAN CONSISTENCY The proposed El Camino Real Retail Center is a commercial/retad land use, consistent with the City of Encinitas' General Plan designation and zoning for the site. The proposed project is located within traffic analysis zone (TAZ) 121 of the Encinitas Transportation Analysis Model (ETAM). Appendix E contains the ETAM land use, trip generation, and traffic volume data. This TAZ is com- posed of a larger area than the proposed project site, and includes General Commercial, Professional Office, Medical Office, and Car Wash land use designations. The total new General Commercial land uses within TAZ 121 (the difference between the existing and post -2010 conditions) include 108,560 square feet of development. The proposed projects accounts for 66,702 square feet of this total new General Commercial development. The project is less than the total new General Commercial land use development anticipated in the post -2010 ETAM traffic model. The proposed retail center is accounted for and is consistent with the ETAM land use and trip genera- tion data. The post -2010 ICU analysis indicates that, with the build out of the General Plan Land Use Element (including the proposed project) and the Circulation Plan (including ultimate intersection geometrics), the study area intersections along El Camino Real will operate at LOS D or better conditions. CONCLUSIONS AND RECOAMfENDATIONS The proposed project, the development of a 66,702 square foot retail center, will have no short -term significant traffic impacts. All study area intersections will operate at or below LOS D conditions in the p.m. peak hour with imple- mentation of the project. The implementation of circulation improvements at El Camino Real/ Olivenhain Road and El Camino Real/Encinitas Boulevard, required as part of other project developments, will accommodate existing plus cumulative and existing plus cumulative plus project traffic volumes. AB study intersections are forecast to operate at LOS D conditions or better. 10i0"4(1:\N0A401 \77_kMC.RP[) 20 LSA At ctaux Inc The project is consistent with the current General Plan designation and zoning of the site and. therefore. should have no traffic impacts in the Gen- eral plan horizon time frame. Project mitigation measures are not necessary. 10/06M(I:\NOA401 \TRAPPIC.RYn 21 L51 Au jw x Ina APPENDIX A INTERSECTION CAPACITY UTILIZATION WORKSHEETS IO/04/94(I: NOA401 TRAFFICAM LSA As ,ate& Inc INTERSECTION CAPACITY UTILIZATION LEVEL OF SERVICE ANALYSIS In traffic engineering, the concept of capacity and the relationship between capacity and traffic volumes are generally expressed in terms of levels of service (LOS). These levels recognize that, while an absolute limit exists as to the amount of traffic travelling through a given intersection (the absolute capacity), the conditions which motorists experience rapidly deteriorate as traffic approaches the absolute. Under such conditions, congestion is experi- enced. There is general instability in the traffic Flow, which means that relatively small incidents (e.g., momentary engine stall) can cause consid- erable fluctuations in speeds and delays. This near capacity situation is labelled LOS E (levels of service are defined A through F). Beyond LOS E, capacity has been exceeded, and arriving traffic will exceed the ability of the intersection to accommodate it. An upstream queue will then form and continue to expand in length until the demand volume again reduces. A complete description of the meaning of level of service can be found in th e Highway Capacity Manual (Highway Research Board Special Report 87, Highway Capacity Manual). The manual establishes levels of service A through F. Brief descriptions of the six levels of service, as abstracted from the manual, are as follows: LOS DESCRIPTION A No approach phase is fully utilized by traffic and no vehicle waits longer than one red indication. Typically, the approach appears quite open, turns are made easily and nearly all drivers find freedom of operation. B This service level represents stable operation, where an occa- sional approach phase is fully utilized and a substantial number are approaching full use. Many drivers begin to feel restricted within platoons of vehicles. C This level still represents stable operating conditions. Occa- sionally drivers may have to wait through more than one red signal indication, and backups may develop behind turning vehicles. Most drivers feel somewhat restricted, but not objec- tionably so. D This level encompasses a zone of increasing restriction ap- proaching instability at the intersection. Delays to approaching vehicles may be substantial during short peaks within the peak period; however, enough cycles with lower demand occur to permit periodic clearance of developing queues, thus prevent- ing excessive backups. 1W04N4(1: NOA40l %TPAFFIC.RM LSA Atao ex Inc LOS DESCRIPTION E Capacity occurs at the upper end of this service level. It repre- sents the most vehicles that any particular intersection ap- proach can accommodate. Full utilization of every signal cycle is seldom attained no matter how great the demand, unless the street is highly friction free. F This level describes forced flow operations at low speeds, where volumes exceed capacity. These conditions usually result from queues of vehicles backing up from a restriction down- stream. Speeds are reduced substantially and stoppages may occur for short or long periods of time due to the congestion. In the extreme case, both speed and volume can drop to zero. The methodology used in this analysis to determine the intersection peak hour level of service is referred to as Intersection Capacity Utilization (ICU). In essence, this analvsis determines a volume /capacity ratio of the intersec- tion by comparing conflicting movements based on peak hour volumes and intersection geometries. The relationship between LOS and ICU is as fol- lows: Intersection Level of Service Capacity Utilization A < 0.6 B o.6-0.7 C 0.7-0.8 D 0.8-0.9 E 0.9- 1.0 F > 1.0 t0/04/94(I: XOA401 .tRAFFIC.RPr) I ±v.� r=1n EL CAMINO REAL/OLIVENHAIN ROAD INTERSECTION #1 INTERSECTION CAPACITY UTILIZATION MOVE- MENT EXISTING CONDITIONS VOLUME ViC RAno LANE CAP AM PM AM PM LANE CAP EXISTING + PROJECT VOLUME VX RATIO AM PM AM PM NBL 0 O O 0 0.00 • 0.00 0 0 0 O 0.00 • 0.00 NBT 2 3,200 0 936 0.00 0.29 • 2 3,200 0 936 0.00 0.29 NBR I 1,600 0 771 0.00 0.00 1 1,6110 0 782 0.00 0.00 SBL I 1,600 0 224 0.00 o.14 • 1 1,600 0 224 0.00 0.14 SBT 2 3.200 0 742 0.00 • 0.23 2 3,200 0 742 0.00 • 0.23 SBR 0 0 0 O 0.00 0.00 0 0 0 0 0.00 0.00 EBL 0 0 0 0 0.00 • 0.00 * 0 0 0 0 0.00 • 0.00 EBT 0 0 0 0 0.00 0.00 0 0 0 0 0.00 0.00 EBR o 0 0 0 0.00 0.00 0 0 0 0 0.00 0.00 WBL II 0 0 542 0.00 0.00 0 0 0 553 0.00 0.00 W 3T 1 1,600 0 O 0.00 0.44 • 1 1,600 0 0 0.00 • 0.45 WBR Il 0 0 163 0.00 0.00 0 0 0 163 0.00 0.00 jS Critical Movements 0.00 0.43 0.00 0.43 0.00 0.43 0.00 0.43 Critical Movements 0.00 0.36 0.00 0.44 0.00 0.36 0.00 0.45 Right Tu vi Critical Movement 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 leannce Interval 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 CU 0.00 0.79 0.00 0.87 ICU 0.00 0.79 0.00 0.88 LOFSERVICE A C A D LEVEL OF SERVICE C A D MOVE- MINT EXISTING + CUMULATIVE + PROJECT VOLUME V/C RATIO LANE CAP A.M PM AM PM LANE EXISTING + CUMULATIVE + PROJECT WITH MITIGATION VOLUME VjC RATIO CAP AM PM AM PM NBL 0 0 0 0 0.00 • 0.00 0 11 O 0 OAo • 0.00 NBT 2 3.210 0 1,142 0.00 0.36 • 2 3,200 0 1,142 0.00 0.36 0 NBR 1 1,600 0 930 0.00 0.00 1 1,600 O 930 0.00 0.00 SBL 2 3.200 O 224 0.00 0.07' 2 3,200 0 224 0.00 0.07 SET 3 4.808 0 1,341 0.00' 0.28 3 4,800 0 1.341 0.00 • 0.28 SBR 1 1,600 0 392 0.00 0.00 1 1,610 0 392 0.00 0.00 EBL 2 3,200 0 431 0.00 • 0.13 2 3,200 O 431 0.00 • 0.13 EBT 2 3,200 0 367 0.00 0.11 • 2 3,200 0 367 0.00 0.11 EBR I 1,6o0 0 0 0.00 0.00 1 1,600 0 0 0.00 0.00 WBL 3,200 0 816 0.00 0.25 • 2 3200 0 816 0.00 0.25 WBT 2 3,200 0 112 0.00 • 0.09 2 3.200 0 112 0.00 • 0.09 WBR 0 0 0 163 0.00 0.00 0 0 0 163 0.00 0.00 i5 Critical Movements 0.00 0.43 0.00 0.43 Critical Movements 0.00 0.36 0.00 0.36 Right Tum Critical Movement 0.00 0.00 0.00 0.00 Clearance Interval 0.00 0.00 0.00 0.00 CU 0.00 0.79 ICU 0.00 0.79 LEVELOFSERVICE A C LEVEL OF SERVICE A C • - Indicate, the critical turning movements at the intersection. The sum of these critical moverttetlts adds up to the o 11 intersection ICU value. 10/4/94 p: WOA401VCU GA 3c4 ate, f,c EL CAMINO REAUGARDEN VIEW ROAD INTERSECTION #2 INTERSECTION CAPACn Y UTILIZATION MOVE- MENT EXISTING CONDITIONS VOLUME VtC RATIO LANE CAP AM PM AM PM LANE CAP EXISTING + PROJECT VOLUW Vx RATIO AM PM AM PM NBL 0 0 0 0 0.00- 0.00 0 0 0 0 0.00 v 0.00 NBT 3 4.800 0 1,362 0.00 0.33 • 3 4.800 O 1,373 0.00 0.33 NBR 0 0 0 206 0.00 0.00 0 0 0 222 0.00 0.00 SBL 1 1,600 0 215 0.00 0.13 v 1 1.600 O 215 0.00 0.13 SBT 2 3.200 0 1,130 0.00- 0.35 2 3.200 0 1,141 0.00 • 036 Sea o 0 0 0 0.00 0.00 O 0 n 0 0.00 0.00 EBL 0 0 0 0 0.00 • 0.00 v 0 0 0 0 0.00 * ODD EBT 0 0 0 0 0.00 0.00 0 0 0 0 0.00 0.00 EBR 0 0 O 0 0.00 0.00 O 0 0 0 0.00 0.00 WBL (1) 0 O 0 175 0.00 0.00 0 0 0 192 0.00 0.00 WBT 2 3,200 1 0 0 0.00 s 0.10 v 2 3.200 0 0 0.00 • 0.11 v WEIR 0 0 0 159 0.00 0.00 0 n 0 159 0.00 0.00 NHS Critical Movements 0.00 0.64 0.00 0.46 0.00 0.64 0.00 0.46 FaW Critical Movements 0.00 0.09 0.00 0.10 0.00 0.09 0.00 0.11 Right Tum Critical Movement 0.00 0.07 0.00 0.00 0.00 0.07 0.00 0.00 Clearance Inc l 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ICU 0.00 0.30 0.00 0.56 ICU 0.00 0.80 0.00 0.57 LEVEL OF SERVICE A C A A LEVEL OF �ERNICE C A .A 'NOVR- MENT EXISTING + CUMULATIVE + PROJECT VOLUME Vx RATIO LANE CAP .AM PM AM PM LANK EXISTING + CUMULATIVE + PROJECT WITH MITIGATION VOLUME VtC RATIO CAP AM PM AM PM NBL 1 1.600 0 235 0.00- 0.15 • 1 1,600 0 23S 0.00 • 0.15 NBT 3 4.800 0 1.714 0.00 m41 3 4.800 0 1,714 0.00 0.41 NBR 0 O 0 253 0.00 0.00 0 0 0 253 0.00 0.00 SBL 1 1,600 0 277 0.00 0.17 1 1,600 0 277 0.00 0.17 SOT 2 3.200 0 1,573 0.00 • 0.49 v 2 3.200 0 1,573 0.00- 0.49 SBR O 0 O 0 0.00 0.00 0 O 0 0 0.00 0.00 EBL 0 0 0 0 0.00 • 0.00 0 0 0 0 0.00 v 0.00 EBT 0 0 0 0 0.00 0.00 v O 0 O 0 0.00 0.00 EBR 0 0 0 0 0.00 0.00 0 0 0 0 0.00 0.00 WBL 1.5 2,400 0 222 0.00 0.09 * 1.5 2.400 O 222 0.00 0.09 IV" 0 0 0 0 0.00 • 0.00 0 0 O 0 0.00 v 0.00 WEIR 0.5 800 0 191 0.00 0.07 * 0.5 800 O 191 0.00 0.07 NiS Critical Movements 0.00 0.64 0.00 0.64 F.Mr CritiMi MOVetnenW 0.00 0.09 0.00 0.09 Right Tum Critical Movement 0.00 0.07 0.00 0.07 Clearance Interval 0.00 0.00 0.00 0.00 ICU 0.00 0.30 ICU 0.00 0.80 LEVEL OF SERNWE A C I -EVEL OF SF.RA"ICF. A C - Indicates the critical turning movements at the intersect il. The sum of these critical movements adds up to the overall intersection ICU value. (1) -Actual westbound geometries are 1 WBL and 1 WBLIL 10/494 (I:W0A40IVCU/= L.1 ]n, EL CAMINO REAL/VIA MONTORO INTERSECTION #3 INTERSECTION CAPACITY UTILIZATION MOVE- KENT EXISTING CONDITIONS VOLUME V/C RATIO LANE CAP AM PM AM PM LANE CAP EXISTING + PROJECT VOLUME V/C RATIO AM PM AM PM NBL t 1.600 0 131 0.00 • 0.08 • 1 1,600 O 131 0.00 • U.08 • NBT 3 4,800 0 1,297 0.00 0.27 3 4,800 0 1,369 0.00 0.29 NBR 0 0 0 0 0.00 0.00 0 0 0 0 0.00 0.00 SBL 1 1,600 0 0 0.00 0.00 1 1,600 0 0 0.00 0.00 SBT 3 4,800 0 11256 0.00 • 0.30 • 3 4,800 0 1,327 0.00 • 0.32 SBR 0 0 0 202 0.00 0.00 0 0 0 213 0.00 0.00 EBL 1 1,600 0 323 0.00 • 0.20 • 1 1,600 0 334 0.00 • 0.21 • EBT 0 O o 0 0.00 0.00 0 0 0 0 0.00 0.00 EBR 1 1,600 0 106 0.00 0.00 1 1.600 0 106 0.00 0.00 WBL 0 0 0 0 0.00 0.00 0 0 0 0 0.00 0.00 WBT 0 U 0 O 0.00 • 0.00 • 0 0 0 O 0.00 • 0.00 • WBR 1 0 0 0 0 0.00 0.00 0 0 0 0 0.00 0.00 \iS Critical Movements 0.54 0.00 0.38 0.00 0.54 E,'W Critical Movements 0.00 0.40 F/W Critical Movements 0.35 0.00 0.20 0.00 0.35 Right Tom Critical Movement 0.00 0.21 Right Tum Critical Movement 0.00 0.00 0.00 0.00 0.00 Clearance Interval 0.00 0.00 clearance Inteml 0.00 0.00 0.00 0.00 0.00 ICU 0.00 0.00 ICU 0.89 ICU 0.00 0.58 ICU 0.00 0.89 LEVEL OF SERVICE 0.00 0.61 LEVEL OF SERVICE D LEVEL OF SERVICE A A LEVEL OF 9FRVUCE A B MOVE - ANT EXISTING + CUMULATIVE + PROJECT VOLUME V/C RATIO LANE CAP AM PM AM PM EXISTING + CUMULATIVE + PROJECT WITH MITIGATION VOLUME V/C RATIO LANE CAP AM PM AM PM NBL 1 1.600 0 177 0.00 • 0.11 • 1 1.600 0 177 0.00 • 0.11 NBT 3 4.800 0 1.809 0.00 0.38 3 4.800 O 1.809 0.00 0.38 NBR 1) O 0 O 0.00 0.00 0 O O 0 0.00 0.00 SBL 1 1.600 O 0 0.00 0.00 1 1,600 0 0 0.00 0.00 SEIT 3 4,800 0 1.775 0.00 • 0.43 • 3 4,800 O 1.775 0.00 • 0.43 SBR U 0 0 291 0.00 0.00 O O 0 291 0.00 0.00 EBL 1 1,600 0 565 0.00 • 0.35 • 1 1,600 0 565 0.00 • 0.35 • EBT 0 0 0 0 0.00 0.00 0 0 0 O 0.00 0.00 EBR 1 1,600 0 129 0.00 0.00 1 1.600 0 129 0.00 0.00 WBL 0 0 0 0 0.00 0.00 O O 0 0 0.00 0.00 WIT 0 0 0 O 0.00 • 0.00 • 0 0 0 0 01000 0.00 - WBR 1 0 0 n 0 0.00 0.00 0 0 0 0 0.00 0.00 N/S Critical Movements 0.00 0.54 0.00 0.54 E,'W Critical Movements 0.00 0.35 0.00 0.35 Right Tom Critical Movement 0.00 0.00 0.00 0.00 Clearance Interval 0.00 0.00 0.00 0.00 ICU 0.00 0.89 ICU 0.00 0.89 LEVEL OF SERVICE A D LEVEL OF SERVICE A D • - Indicates the critical fuming movements at the intersection. 71te sum of these cnucal movements adds up to the overall Intersection ICU value. 10/4/94 (f.•W0A401VCU -= EL CAMINO REAL/MOUNTAIN VISTA DRIVE INTERSECTION #4 INTERSECTION CAPACITY UTILIZATION MOVE- MENT EXISTING CONDITIONS VOLUME VIC RATIO LANE CAP AM PM AM PM LANE CAP EXISTING + PROJECT VOLUME V/C RATIO AM PM AM PM NBL 1 1,6W 0 109 0.00 • 0.07 1 L,6o0 0 109 0.00 • 0.07 NET 3 4,800 0 1,347 0.00 0.35 • 3 4,800 0 1,402 0.00 0.36 • NBR 0 0 0 345 0.00 0.00 0 0 0 345 0.00 0.00 SBL 1 1,600 0 147 0.00 0.09 • 1 1,600 0 163 0.00 0.10 SBT 3 4,800 0 11203 0.00 • 0.26 3 4,800 0 1,257 0.00 • 027 SBR 0 0 0 38 0.00 0.00 O 0 0 38 0.00 0.00 EBL (1) 0.5 800 0 62 0.00 • 0.08 s 0.5 800 0 62 0.00 • 0.08 • EBT 1 1,600 0 69 0.00 0.04 1 1,600 0 69 0.00 0.04 EBR 1.5 2,400 0 118 0.00 0.00 1.5 2,400 0 118 0.00 0.00 WBL 1.5 2,400 0 273 0.00 0.11 • 1.5 2,400 0 273 0.00 0.11 WBT 0.5 800 0 34 0.00 • 0.04 0.5 am 0 34 0.00 • 0.04 WBR 1 1 1.600 0 120 0 -00 0.00 1 1,600 0 137 0.00 0.00 NS Critical Movements 0.55 o 0.00 0.44 o.W 0 0.55 E1W Critical Movements 0 0.00 0.46 E,W Critical Movements 0.29 0 0.00 0.19 0.00 0 0.29 Right Turn Critical Movement 0 0.00 0.19 Right I= Critical Movement 0.00 0 0.00 0.00 0.00 0 0.00 learance lntesmi 0 0.00 0.00 Clearance Interval 0.00 0 0.00 0.00 0.00 0 0.00 1Cti 0 0.00 0.00 ICU 0.84 I ICU' 0 0.00 0.63 ICU 0.00 0 0.84 LEVEL OF SERVICE A 0.00 0.65 ENTL OF SF.RVICE. D I ISVEL OF SERNICI; A A B I.EVEL01 SFR�ICE A B MOVE- V EXISTING + CUMUTATIVE + PROJECT E EXISTING + CUMUTATIVE + PROJECT WITH MITIGATION NBL 1 1 1,600 U U 2 291 0 0.00 • 0 0.18 • 1 1 1 1,600 U U 2 291 U U.11(I • 0 0.18 NBT 3 3 4,8011 0 0 1 1.634 0 0.00 0 0.41 3 3 4 4,800 U U 1 1.634 0 0.00 0 0.41 .NBR 0 0 0 1 11 3 345 0 0.00 0 0.00 O O 0 0 0 0 3 345 0 0.00 0 0.00 SBL 2 2 3.200 0 0 1 196 0 0.00 o o.06 2 2 3 3.200 0 0 1 196 0 0.00 0 0.06 SBT 3 3 4.800 0 0 1 1,651 0 0.00 • 0 0.37 • 3 3 4 4.800 0 0 1 1,651 0 0.00 • 0 0.37 SBR 0 0 0 0 0 1 11/6 0 0.00 0 0.00 0 0 0 0 0 0 1 106 0 0.00 0 0.00 EBL 0 0.5 80o 0 0 1 130 0 0.00 • 0 0.16 • 0 0.5 a am 0 0 1 130 0 0.00 • 0 0.16 EBT 1 1 1,6oO 0 0 1 115 0 0.00 0 0.07 1 1 1 1,600 O O 1 115 0 0.00 0 0.07 EBR 1 1.5 2.400 0 0 2 255 0 0.00 0 0.00 1 1.5 2 2,400 0 0 2 255 0 0.00 0 0.00 WBL 1 1.5 2,400 0 0 2 283 0 0.00 0 0.12 1 1.5 2 2,400 O O 2 283 0 0.00 0 0.12 WBT 0 0.5 800 U U 1 102 0 0.00 • 0 0.13 • 0 0.5 S SOD 0 0 1 102 0 0.00 • 0 0.13 WBR 1 1 1 1.600 0 0 1 138 0 0.00 0 0.00 1 1 1 1.600 0 0 1 138 0 0.00 0 0.00 NS Critical Movements O O.W 0 0.55 o o.W 0 0.55 E1W Critical Movements 0 0.00 0 0.29 0 0.00 0 0.29 Right Turn Critical Movement 0 0.00 0 0.00 0 0.00 0 0.00 learance lntesmi 0 0.00 0 0.00 0 0.00 0 0.00 1Cti 0 0.00 0 0.84 I ICU' 0 0.00 0 0.84 LEVEL OF SERVICE A A D D I ISVEL OF SERNICI; A A D D Indicates the critical turning movements at the Intersection. The sum of these tribal movements adds up to the overall intersecuon ICU value. (1) . Actual exdlound geometric are 1 EBVE. 1 EBT/R, and f EBR 1014/94 f1: WQ4401VCU.= LSA ACa,clares /=.. EL CAMINO REALNIA MOLENA INTERSECTION #5 INTERSECTION CAPACITY UTILIZATION MOVE- MENT EXISTING CONDITIONS VOLUME V/C RATIO LANE CAP AM PM AM PM LANE CAP EXISTING + PROJECT VOLUME V/C RATIO AM PM AM I'M NBL 1 1,600 0 119 0.00 • 0.07 • I 1,600 0 119 0.00 • 0.07 NBT 3 4,800 0 1,517 0.00 0.32 3 4,800 0 1,561 0.00 0.33 NBR 0 0 0 34 0.00 0.00 0 0 0 34 0.00 0.00 SBL 1 1,600 0 48 0.00 0.03 1 1,600 0 48 0.00 0.03 SBT 3 4,800 0 1,279 0.00 • 0.29 • 3 4,800 0 1,323 0.00 • 0.30 SBR 0 0 0 128 0.00 0.00 0 0 0 139 0.00 0.00 EBL (1) 0 0 0 272 0.00 • 0.00 0 0 O 283 0.00 • 0.00 EST I 1,600 0 5 0.00 0.17 • 1 1,600 O 5 0.00 0.18 EBR 1 1,600 0 123 0.00 0.00 1 1.600 O 123 0.00 0.00 WBL 11 0 0 64 0.00 0.00 0 0 0 64 0.00 0.00 WBT 1 1,600 0 16 0.00 • 0.10 • 1 1.600 0 16 0.00 • 0.10 - WBR 1 0 0 0 78 0.00 0.00 0 0 0 78 0.00 0.00 /S Critical Movements 0.00 o.46 0.00 0.36 0.011 0.46 0.00 0.37 Critical Movements 0.00 0.30 0.00 0.27 0.00 0.30 0.00 0.28 Right Turn Critical Movement 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Clearance interval 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 CU 0.00 0.76 0.00 0.63 ICU 0.00 0.76 0.00 0.65 nvwi OPSERVICE A C A B LEVEL OF SERVICE C A B MOVE- MENT EXISTING + CUMULATIVE + PROJECT VOLUME V/C RATIO LANE CAP AM PM AM PM LANE EXISTING + CUMULATIVE + PROJECT WITH MITIGATION VOLUME V/C RATIO CAP AM PM AM PM NBL 1 1.600 0 119 OAK) • 0.07 • I 1,600 O 119 OAK) • 0.07 NET 3 4.800 11 1.809 0.00 0.38 3 4,800 0 1.809 0.00 0.38 NBR 0 0 0 34 0.00 0.00 0 0 0 34 0.00 0.00 SBL 1 1,600 0 48 0.00 0.03 1 1.600 0 48 0.00 0.03 SBT 3 4,800 0 1,697 0.00 • 0.39 • 3 Lsoo 0 1,697 0.00 • 0.39 SBR 0 0 0 169 0.00 0.00 0 0 0 169 0.00 0.00 EBL 0 0 0 314 0.00 • 0.00 0 0 0 314 0.00 • 0.00 EST 1 1,600 0 5 0.00 0.20 • 1 1.600 0 5 0.00 0.20 • EBR 1 1,600 0 123 0.00 0.00 1 1,600 0 123 0.00 0.00 WBL 0 0 0 64 0.00 0.00 0 0 0 64 0.00 0.00 WBT 1 1,600 0 16 0.00 • 0.10 • 1 1.600 0 16 0.00 • 0.10 • WBR 1 0 0 0 78 0.00 0.00 0 11 0 78 0.00 0.00 /5 Critical Movements 0.00 o.46 0.011 0.46 Critical Movements 0.00 0.30 0.00 0.30 'ght Turn Critical Movement 0.00 0.00 0.00 0.00 learance Interval 0.00 0.00 0.00 0.00 CU 0.00 0.76 ICU 0.00 0.76 LEVEL Of SERVICE A C LEVEL OF SERVICE A C • - Indicates the critical turning movements at the intersection. The sum of these critical movements adds up to the overall intersection ICU value. (1) - Actual nstbound geometric arc I EBL/I' and 1 EBR !014194 (l.. wQA40IVCU.XLS) f_L. { :1� xzntes lrrc EL CAMINO REAVENCINITAS BOULEVARD INTERSECTION #6 INTERSECTION CAPACITY UTILIZATION MOVE- ,ANT EXISTING CONDITIONS VOLUME VIC RATIO LANE CAP A.N PM AM PM LANE CAP EXISTING VOLUME AM + PROJECT WC RATIO PM AM PM NBL 1 1,600 Il 160 0.00 + 0.10 I 1,600 O I60 0.110 ' 0.10 NBT 3 4.800 0 1,081 0.00 0.28 + 3 4,800 0 1.098 0 0 0.00 0.28 ' NBR 0 0 0 258 0.00 0.00 0 0 0 258 0.00 0.00 SBL 2 3,200 0 288 0.00 0.09 + 2 3,200 0 299 0.00 0.09 s SBT 3 4,800 0 844 0.00 • 0.25 3 4,800 0 860 0.00' 0.26 SBR O 0 0 360 0.00 0.00 O 0 0 376 0.00 0.00 EBL 2 3,200 0 487 0.00 • 0.15 ' 2 3,200 0 504 0.00 • 0.16 EBT 2 3,200 0 618 0.00 0.24 2 3,200 0 618 0.00 0.24 EBR 0 0 0 158 0.00 0.00 0 0 0 158 0.00 0.00 WBL 2 3,20 0 339 0.00 0.11 2 3,200 0 339 0.00 0.11 WBT 2 3,200 0 601 0.00 • 0.26 • 2 3.200 0 601 0.00 • 0.26 WBR 1 0 0 0 221 0.00 0.00 0 0 0 236 0.00 0.00 5 Critical Movements 0.00 0.37 0.00 0.42 F1W Critical Movemenb 0.00 0.37 Critical Movements OAO 0.41 0.00 0.46 Right Tom Critical Movement 0.00 0.42 Right Turn Critical Mwement 0.00 0.00 0.00 0.00 Clearance Interval 0.00 0.00 Clearance Interval 0.00 0.00 0.00 0.00 ICI, 0.00 0.00 ICU ICU 0.00 0.78 ICU 0.88 LF.VFI. OF SF-R,ICE 0.00 0.79 LEVEL OF SERVICE LEITL OF SERVICE A C LEVEL OF SERVICE A C MOVE- MENT EXISTING + CUMULATIVE + PROJECT VOLUME V/C RATIO LANE CAP AM PM AM PM EXISTING + CUMULATIVE + PROJECT WITH MMGATION VOLUME V!C RATIO LANE CAP AM PM AM PM NBL 2 3,200 0 160 0.00 • 0.05 2 3,200 0 160 0.00 0.05 NBT 3 4,800 0 1,206 0.00 0-31- 3 4,800 0 1,206 0.00 0.31 • NBR 0 0 0 258 0.00 0.00 0 O 0 258 0.00 0.00 SBL 2 3,200 0 344 0.00 0.11 ' 2 3,200 O 344 0.00 0.11 ' SBT 3 4,800 0 1,100 0.00 • 0.33 3 4,800 0 1,100 0.00. 0.33 SBR 0 0 0 461 0.00 0.00 0 0 0 465 0.00 0.00 EBL 2 3,200 O 573 0.00 + 0.18 + 2 3,200 0 573 0.00 • 0.18 EBT 2 3,200 0 618 0.00 0.24 2 3.200 0 618 0.00 0.24 EBR 0 0 0 158 0.00 0.00 0 0 0 158 0.00 0.00 WBL 2 3,200 O 339 0.00 0.11 2 3,200 0 339 0.00 0.11 WBT 2 3,200 0 601 0.00' 0.28 • 2 3,200 0 601 0.00 + 0.28 WBR 0 0 O 296 0.00 0.00 0 0 0 296 0.00 0.00 N/S Critical MoPE111Mts 0.00 0.42 0.00 0.42 F1W Critical Movemenb 0.00 o.46 0.00 0.46 Right Tom Critical Movement 0.00 0.00 0.00 0.00 Clearance Interval 0.00 0.00 0.00 0.00 ICI, 0.00 0.88 ICU 0.00 0.88 LF.VFI. OF SF-R,ICE A 1) LEITL OF SERVICE A D ' - Indicates the critical mming movements at the intersection. The sum of these critical movements adds up to the oven8 intersection ICU value. 1014194 (I.-WOA401VCU.= LMAsnciatet 1w.. EL CAMINO REAL/COMMERCIAL CENTER DRIVEWAY INTERSECTION #7 INTERSECTION CAPACITY UTILIZATION Notes: ICU - Intersection Capacity Utilization V/C - Volume to Capacity Ratio * - Indicates the critical turning movements at the intersection. The sum of these critical movements adds up to the ovetall intersection ICU value. 10/4/94 (I.- MA4010R1P17CUMS) *4..vr C(UTU-^'---- F.. EXISTING + CUMULATIVE + PROJECT MOVE_ VOLUME V/C RATIO MENT LANE CAPACITY AM PM AM PM NBL 1 1,600 0 111 0.00 * 0.07 NBT 3 4,800 0 2,500 0.00 0.55 * NBR 0 0 0 124 0.00 0.00 SBL 1 1,600 0 41 0.00 0.03 * SBT 3 4,800 0 1,808 0.00 * 0.39 SBR 0 0 0 47 0.00 0.00 EBL 1 1,600 0 77 0.00 * 0.05 * EBT 0 0 0 0 0.00 0.00 EBR 1 1,600 0 55 0.00 0.00 WBL 1 1,600 0 190 0.00 0.12 * WBT 0 0 0 0 0.00 * 0.00 WBR 1 1 1,600 0 41 0.00 0.00 N/S Critical Movements 0.00 0.58 E/W Critical Movements 0.00 .0- - . Right Turn Critical Movement 0.00 0.00 Clearance Interval 0.00 0.00 ICU 0.00 075.7 LEVEL OF SERVICE A -E' a Notes: ICU - Intersection Capacity Utilization V/C - Volume to Capacity Ratio * - Indicates the critical turning movements at the intersection. The sum of these critical movements adds up to the ovetall intersection ICU value. 10/4/94 (I.- MA4010R1P17CUMS) *4..vr C(UTU-^'---- F.. fSA AC Clafos Inc. APPENDIX B INTERSECTION TURN MOVEMENT COUNTS 10/04/94(Ir.NOA401 *TRAFFIC Fn Traffic Data Services. Inc. COMMENTS: TABULAR SUMMARY OF VEHICULAR TURNING MOVEMENTS N/S STREET: EL CAMINO E/W STREET: GARDEN CITY: ENCINITAS REAL VIEW RD DATE: 5/24/94 DAY: TUESDAY FILENAME: 0541401P ----------------------- 15 Min Northbound ------------------------------------------------- Southbound Eastbound Westbound Period Beginning NL NT NR SL ST SR EL ET ER WL WT WR TOTAL ----------------------------------------------------------------------------- LANES: 3 0 1 2 1.5 0.5 2:00 PM 15 PM 30 PM 45 PM 3:00 PM 15 PM 30 PM 45 PM 4:00 PM 341 43 43 245 42 35 749 15 PM 320 40 45 254 36 33 728 30 PM 318 40 46 236 34 34 708 45 PM 312 60 50 291 50 39 802 5:00 PM 323 46 54 243 42 51 759 15 PM 349 52 59 310 44 38 852 30 PM 378 48 52 286 39 31 834 45 PM 288 43 61 257 33 32 714 6:00 PM 15 PM 30 PM 45 PM --------------- -------------------------------------------- ------------------ PM Peak Hr Begins at 1645 VOLUMES = 0 1362 206 215 1130 0 0 0 0 175 0 159 3247 COMMENTS: Traffic Data Services. Inc. TABULAR SUMMARY OF VEHICULAR TURNING MOVEMENTS N/S STREET: EL CAMINO E/W STREET: VIA CITY: ENCINITAS REAL MONTORO DATE: 5/24/94 DAY: TUESDAY FILENAME: 0541402P ----------------------------------------------------------------------------- 15 Min Northbound Southbound Eastbound Westbound Period Beginning NL NT NR SL ST SR EL ET ER WL WT WR TOTAL ----------------------------------------------------------------------------- LANES: 1 3 0 1 3 0 1 1 2:00 PM 15 PM 30 PM 45 PM 3:00 PM 15 PM 30 PM 45 PM 4:00 PM 36 299 12 314 39 75 18 793 15 PM 41 345 11 262 42 82 25 808 30 PM 33 321 7 323 46 70 25 825 45 PM 26 312 11 336 53 77 25 840 5:00 PM 35 319 17 296 50 90 25 832 15 PM 37 343 19 317 47 83 27 873 30 PM 33 323 17 307 52 73 29 834 45 PM 31 313 21 311 49 84 25 834 6:00 PM 15 PM 30 PM 45 PM ----------------------------------------------------------------------------- PM Peak Hr Begins at 1645 VOLUMES = 131 1297 0 64 1256 202 323 0 106 0 0 0 3379 COMMENTS: SL - U -TURNS Traffic Data Services, Inc. TABULAR SUMMARY OF VEHICULAR TURNING MOVEMENTS N/S STREET: EL CAMINO E/W STREET: MOUNTAIN CITY: ENCINITAS DATE: 5/24/94 REAL DAY: TUESDAY VISTA OR FILENAME: 0541403P ----------------------------------------------------------------------------- 15 Min Northbound Southbound Eastbound Westbound Period Beginning NL NT NR SL ST SR EL ET ER WL WT WR TOTAL ----------------------------------------------------------------------------- LANES: 1 3 0 1 3 0 0.5 1 1.5 1 0.5 1 2:00 PM 89 9 29 897 16 59 11 34 15 PM 25 62 12 39 977 23 62 9 30 PM 774 19 132 19 29 1074 23 66 45 PM 35 1022 29 52 2 22 902 47 3:00 PM 6 34 867 15 PM 30 PM 45 PM 4:00 PM 12 341 66 29 269 10 8 8 15 PM 24 316 78 24 219 7 12 13 30 PM 19 366 78 52 291 6 20 7 45 PM 18 235 61 35 258 6 12 18 5:00 PM 20 362 94 36 294 3 28 38 15 PM 35 334 95 47 349 11 11 9 30 PM 28 317 93 38 288 13 9 11 45 PM 26 334 63 26 272 11 14 11 6:00 PM 15 PM 30 PM 45 PM ---------------------------------------------------- PM Peak Hr Begins at 1700 27 89 9 29 897 16 59 11 34 813 25 62 12 39 977 23 62 9 37 774 19 132 19 29 1074 23 66 7 35 1022 29 52 2 22 902 47 23 6 34 867 VOLUMES = 109 1347 345 147 1203 38 62 69 118 273 COMMENTS: 34 120 3865 COMMENTS: 85% OF SL WERE U -TURNS Traffic Data Services. Inc. TABULAR SUMMARY OF VEHICULAR TURNING MOVEMENTS N/S STREET: EL CAMINO E/W STREET: VIA MOLENA CITY: ENCINITAS REAL DATE: 5/24/94 DAY: TUESDAY FILENAME: 0541404P ----------------------------------------------------------------------------- 15 Min Northbound Southbound Eastbound Westbound Period Beginning NL NT NR SL ST SR EL ET ER WL WT WR TOTAL ----------------------------------------------------------------------------- LANES: 1 3 0 1 3 1 0.5 0.5 I 0 1 0 2:00 PM 15 PM 30 PM 45 PM 3:00 PM 15 PM 30 PM 45 PM 4:00 PM 27 335 7 14 316 36 70 2 36 19 3 23 888 15 PM 28 358 9 8 264 30 47 3 29 10 5 24 815 30 PM 32 373 11 16 282 49 58 2 22 10 6 16 877 45 PM 33 381 7 10 339 32 41 0 32 17 1 16 909 5:00 PM 24 389 8 11 283 38 50 4 20 16 4 14 861 15 PM 38 379 9 9 299 28 78 1 38 14 6 11 910 30 PM 24 368 10 18 358 30 103 0 33 17 5 37 1003 45 PM 26 343 7 11 340 24 58 1 29 16 2 35 892 6:00 PM 15 PM 30 PM 45 PM ----------------------------------------------------------------------------- PM Peak Hr Begins at 1645 VOLUMES = 119 1517 34 48 1279 128 272 5 123 64 16 78 3683 COMMENTS: 85% OF SL WERE U -TURNS Traffic Data Services. Inc. TABULAR SUMMARY OF VEHICULAR TURNING MOVEMENTS N/S STREET: EL CAMINO E/W STREET: ENCINITAS CITY: ENCINITAS DATE: 5/24/94 REAL DAY: TUESDAY BLVD FILENAME: 0541405P ----------------------------------------------------------------------------- 15 Min Northbound Southbound Eastbound Westbound Period Beginning NL NT NR SL ST SR EL ET ER WL WT WR TOTAL ----------------------------------------------------------------------------- LANES: 1 3 0 1 3 0 2 2 0 1 2 0 2:00 PM 15 PM 30 PM 45 PM 3:00 PM 15 PM 30 PM 45 PM 4:00 PM 40 209 71 67 211 113 147 141 42 91 156 81 1369 15 PM 35 225 45 46 203 77 129 131 36 79 158 56 1220 30 PM 42 237 81 56 184 78 109 164 48 64 153 47 1263 45 PM 32 217 64 68 166 91 112 138 29 75 139 43 1174 5:00 PM 38 245 57 70 169 88 139 184 36 79 188 65 1358 15 PM 43 306 65 61 258 93 109 156 41 84 134 57 1407 30 PM 35 276 67 71 231 85 121 163 47 94 165 57 1412 45 PM 44 254 69 86 186 94 118 115 34 82 114 46 1242 6:00 PM 15 PM 30 PM 45 PM ----------------------------------------------------------------------------- PM Peak Hr Begins at 1700 VOLUMES = 160 1081 258 288 844 360 487 618 158 339 601 225 5419 COMMENTS: Traffic Data Services, Inc. COMMENTS: TABULAR SUMMARY OF VEHICULAR TURNING MOVEMENTS N/S STREET: EL CAMINO E/W STREET: OLIVENHAIN CITY: ENCINITAS REAL RD DATE: 5/24/94 DAY: TUESDAY FILENAME: 0541406P ----------------------------------------------------------------------------- 15 Min Northbound Southbound Eastbound Westbound Period Beginning NL NT NR SL ST SR EL ET ER WL WT WR TOTAL ----------------------------------------------------------------------------- LANES: 2 1 1 2 0 1 0 2:00 PM 15 PM 30 PM 45 PM 3:00 PM 15 PM 30 PM 45 PM 4:00 PM 249 156 44 208 128 32 817 15 PM 251 153 47 201 132 35 819 30 PM 205 201 54 179 125 48 812 45 PM 225 175 56 187 130 46 819 5:00 PM 229 189 56 191 140 41 846 15 PM 235 209 53 195 145 36 873 30 PM 247 198 59 169 127 40 840 45 PM 230 190 42 174 137 25 798 6:00 PM 15 PM 30 PM 45 PM ----------------------------------------------------------------------------- PM Peak Hr Begins at 1645 VOLUMES 0 936 771 224 742 0 0 0 0 542 0 163 3378 COMMENTS: LSA Au cdalet Inc APPENDIX C CIRCUIT CITY TRIP GENERATION STUDY 10/04/94(1: -.NOA401, TPAFFIC.RP7) 7:t 'a` `- :,!%E S R SHPG CNTR JJ. 1b: 44 _3.!0 3Z .i31 0220 _ `t"-$4 -195 '_5:17 --Cr --F t3ti l SIMP A1=T L. KA5SA , PE. consulfing Traffic Engtnter February :1. 1994 Mr. GeMc Pu= Director of Design. & Developmen` circuit City Stores, Inc - 9950 Mayland Drive Ricl=.cnd, Virginia 23233 Dear Mr. Fasir.i: p. V..J' Yom• __ r3'i00Y:OOB_ 4-540222 ? 32 As the consulting traffic engineer for the Ciry cf Culver Cirl, California, and the G`alver Cary Redevelepx=t Agency, r. have prepared mnna^cus Traffic Impact Studies of developtne tits rats air$ fmm residential etirnplexes to regioral shopping ccmmn. Curren .ly, I = engaged in a :mdy of a retail cwuor that will contain a Circuit Clry consumer eL- one and appliance specialty sure among the r_aiI end financial facilities. Early in the study, it was recognized that t e electronics specialty store would probably have *trip generation patterns that are not rectzs=md by the types of retail establishstenrr for which the Institute of Transportation Engineers (rM has published data in tJ= book, Tr,,r Gentntien, Fifth Edition, 1991. Therefore, is would be necessary to collect rata that are specint to that type of score. In August and Septemtra 1993, a traffic rousting firm retained by ine c :unted the numbers of vehicles e- feting and 'leaving two existing C:rc it Ciry stoics is Orange County, California (an area of suburban development and, fhereiore, generally high trip generation at retail facilities). Subsequently, we decided to supplement the original data with data front two suburban stores in Los Angc1cs County. and those :aunts were taade earth this r:cnth. The count= were at the folcwing locations and on the following dates: Santa Ana, Wednesday, August 25, 1993 Nowpott Eeaeh, Wednesday, September 1, 7993 Norwalk. '! ucsday. February 9. 1994 3otrh Torrance, Wednesdav, February 9. 1994 Telephoga 5105 Ciaurmn L.me FAX n_to) sstt.08c8 0 cu:ver Oti . California 9023a 1 (310) 5S9 -1929 o9 15 34 ..'::g �$'•ta 'JS _,�sCCO z1G. : 2i15 :34 :1 :Si 7?3 _Oti 0--00 0 — rpY-04 -1594 16.1_ --RM '?-4 %e'Re-M-N zJP -G Mr. George Pasha February 7I, 19,$4 ?age - .v VOI: 4i1' Ty�OSiCCe 45422220 a3 The =,-,= were coad=md during L' a. afternoon ccmmuts peak period, 4:00 p.ra. to 6:00 p.m. and reccri--d in 15 -mint intervais. All stores were open u=il 9:00 p.m. on the worn dM. The results of tie rro -hour and pez&hM vehicle ccanm are summarized in Table :. Also shown ere the peak-hour tri: rates (vehicle yips per 1,000 square f-=) for each store and for the average. Fcr toil Sips in the afternoon peak hour, the average t in rate eourad waS IM trim per I roo sagam trot. Although the trip rzte for Cir:lit Cloy stoats is different Tom typical retail sap rates, it can be assumed that the hcurly variation in n-4Tz follows similar per=mage paattt~as• According to data in the ITE book, Trip Cm=mtirt?_ Fifth. Edition, the percentages of the total traffic LI: t will appear in the afte =Don peak hour will be 10.3% cf enrering traffic and I1.07a of leaving tmftsc (Table 2, pg. 1232). The avenge of thorn netrentages is 10.65%. Applying that average percentage to :.he peak-hour trip rates in Table 1 results in the estimatr s cf 24 -hour =ip rates shown in Table 2. The average 24 -hour xip rate is gyc;na[ed ar ;A 43 gins ter 1 4Qq^ctnare fe-t, :oral in both directions. I hope that this information will he useful ro you in planning your future projects. If you have any qucsrons about this informa; ion, please contact me. Very truly yours, Arthur L. iCassan, P.F. i 1 - _lI_ • Ki �cO ��G. u9• :3. 04 15.. trtiY- 8a-:494 STORE i DaAT"QH ,zewpott Beach Norwalk South Torrz= AVERAGE TABLE SATED TRLP RATES c1RCUrT = STORES 24 HOURS OF WMMAY tr :- 3.14 4.25 3:19 3.72 29.48 39.91 30.89 34.93 Toni Tr p Rate - ?rusnber of , ehic'e [rrtt, total entering Pius leaving, por 1,� sq, • feet of 6Lildiog flcar area. o 1- o o � 1 O N O Kf O O tq n I G1 a �I w ri l; C. w �I r ,_ CI In �, ,n n> .n u tiCI .1 1- I' 1j A I A CI' '1 Y Y }S YA 'A- D M'1 '1. OI> 'fAOLII 1 lL vEmcLH TWs AT CtaCOiP CITY S RMLS +� WFal)AY AFf GHNOON PEAK PE111On AVER ARf_ti 3],85) i2U tO9 279 62 60 121 149 1.93 3.12 s k i, 7- i _.�9Afi]lUuRralvanm__... SIURII FLOOK �tn�nacnryrllxi_1tc ___ 101 T _ _IR1P531�1.IIU(1SUS1d}tBPBHC Sgyua l[3TLSR[li 13tAYiN4 TQIAL F.NT giC19 LIiA3litiSx S4TAL— LRIUM LFAYUIS _iUiAL_ FrAl Sanh Nam ]),796 12L 130 2-56 61 67 134 1.01 2.01 4.01 h Noa1>nn beach 77,405 ii 79 157 79 47 1,4 2 1.72 314 . ii ol wnik 34, SS5 116 136 282 71 'It l4/ 2.21 2.61 4.25 5nmh Tanance 75,SS7 129 91 730 M 53 Ili 1.81 1.40 1.19 AVER ARf_ti 3],85) i2U tO9 279 62 60 121 149 1.93 3.12 s k i, 7- i i 1 '.'.t _JVER 38F6 cNTRS 21 3:5y F:S :4 i U22C 29 /Zir9i R L. ICiiSSAN FtTHU TO �tECG:iAEn'��• N :30 ;DO o jS �o: d r. :3 �4 i� 19 /3 t� /7 19 �0 �t A3 r r a-D l9rl � (Frraiay� :�t.G `�U. �wuT.:�ur � OOOraOB !St As ciotes Inc APPENDIX D CUMULATIVE PROJECTS TRIP ASSIGNMENT 10/04/94(1: NOA401' TRAYFICAPT) LA 607181 Og l4 744181 6fl 71U) 41,4- n i � N Z C Z p G T � ` E DE z 2,8401A1 0 ° O 2 = QT A � 1 v r ° OLIVEII IIAIII BLVD LEUCADIA — YNOJECI SIiE %r. D O (• 9 D N z y m a O y ° i r UD Ill:unl M111 VISTA 2 < %%%- 11AIl.Y YIIIUECI IIIAhI u: ° a 14 ► IfAI'AC f to TAI - USIIIII UIIIVkWAY !:III' MIDI GElik hA IIUN IIA1L .1 y IUI IISINIi CIInIM11N 11Y IL11'al.l I 781181 (iC IlL IIA IIIIt! IIAIE 254101 ENCINITAS 7611fl1 78110) 507181 �(7..0 \�\ESTIMATED DAILY PRO,Ir-CT TnAFI IC IMPACT FIGURF B 1. me m o z S O 1 i 0111E of 4� o � �1 II 1 � 107 / v a OI IVEf111AM In AD 91 V D %'" a v �EUCAOIA — POOJECT SIT >'1J r y -7B tO N N 1 �o n ym S w - -2 •1 O 10O3j u� 101 yI V f f `pV ,j11 (� V 11 ,1^ n = 46 Y Mf11 VISIA� a.l z P s � %00 m a Ofd 13 L 26 --0 'VOg I f ` 12- _ � -+I 1^ 0 EfIr..INITAS O -k 70 , �1° eCI.O 0 --1 ESTIMATED PM PEAK HOUR PROJECT TRAFFIC FIGURI- 10 /� •qr •11. INC -- 617ro4(vc1401) N LS-A Schematic - Not to Scale rigurc i Vons Project Trip Assignment _`®AUST /N -FOUST ASSOCIATES, INC, IRA FFIC ENGINEERING All TRA NSPOR TA rill PLANNING 2020 NORTH TUSTIN AVENUE - SANTA ANA, CALIFORNIA 92701 MEMORANDUM TO: Rob Blough, Associate Traffic Engineer Alan Archibald, Director of Engineering Services FROM: Terry Austin DATE: March 7, 1994 SUBJECT: ENCINITAS RANCH PHASING ANALYSIS TELEPHONE (714) 667 -0496 FAX (714) 667 -7952 The attached material summarizes the results of our revised phasing analysis for Encinitas Ranch. This is based on a Phase I development of 520,000 square feet of discount commercial and 240 residential dwelling units. As discussed with you, we have analyzed the base case which assumes only the extension of Via Cantebria through to Leucadia Boulevard and then an alternative I circulation system with Leucadia Boulevard constructed through to I -5 as two lanes. The ICUs and ADT volumes associated with these alternatives are included in the attached material. When you have had a chance to review this information I suggest we discuss their implications and determine how they can be used in implementing suitable improvements for the first phase of the project. Note that these results assume the ten percent ambient traffic increase to correspond to year 2000. I have not specifically added traffic from either Home Depot or the Carlsbad area, this being assumed as part of that ten percent growth. Depending on the pace of development in Carlsbad, this ten percent assumption could possibly be low for El Camino Real traffic. If it becomes important to make a more definitive estimate of future traffic from those developments, we could increase the ICU volumes to what would be a "worst case" scenario under which Home Depot is fully built out and a significant portion of Carlsbad is built out. r f Zone - - - - - -- Lana - Use -Tvoe 179 5. Res -Mich (15 +) 39. Park (Passive /OSI SUB -TOTAL 180 38. Park (Active /Rec) S. Res -Mich (15.1 SUB -TOTAL 181 38. Park (Active /Rea) 39. Park (Passive /OS) 64. Discount Commercial SUB -TOTAL 182 38. Park (Active /Ree) 39. Park (PassiveiOSI 64. Discount Com i-cial SUB -TOTAL Land Use Tvoe ------------------------- 5. Res-Mich (15*1 38. Park (Active7Rec) 39. Park (Passivei OS) 64. Discount Commercial TOTAL ETAM - PHASE I ZONAL LAND USE AND TRIP GENERATION Units 120.00 DU 2.70 ACRE 7.30 ACRE 120.00 DU 4.20 ACRE 2.70 ACRE 100.00 TSF 4.20 ACRE 2.70 ACRE 420.00 TSF -- AM Peak Mour -- In Out Total 12 46 58 0 0 0 12 46 58 4 4 8 12 46 58 16 SO 66 2 2 4 0 0 0 84 56 140 86 ° -9 L44 2 2 4 0 0 0 353 235 588 355 237 592 ETAM - PHASE I LAND USE AND TRIP GENERATION SUMMARY -- PM Peak Hour -- In -- AM Peak Hour -- Units In Out Total ---------------------------------- _UL.00 DU 24 92 116 15.70 ACRE 8 8 l6 8.10 ACRE 0 0 0 520.00 TSF 437 291 728 2 350 469 391 860 -- PM Peak Hour -- In Out Total 55 24 79 1 1 2 56 25 81 7 7 14 55 24 79 62 31 93 4 4 8 1 1 2 350 350 700 355 355 710 4 4 8 1 1 2 1470 1470 2940 1475 1475 2950 - PM Peak Hour -- In Out Total I10 48 158 15 15 30 3 3 6 1820 1820 3640 1948 1886 3834 ADT 720 14 734 183 720 903 105 14 7000 7119 105 14 29400 29519 ADT 1440 393 42 36400 38275 Table 1 PHASING YEAR ICU SITMMARY 2000 2000 (NO PROJECT') (PHASE I) BASE CASE BASE CASE INTERSE=ON AM PM AM Pm 2000 (PHASE 1) CIRC. ALT. 1 AM PM 3. 1 -5 SB Ramp & " Coati Ave S0 50 S4 .65 .48 .49 4. 1 -5 NB Ramp & La Cosa Ave 52 52 55 .65 .49 .52 5. Samm Road & LA Costa Avc .95 1-20 .99 ' 1.64 • .88 1.06 6. El Cammo Real & La Coin 87 .76 .64 1.07 • 59 .61 7. Rancho Santa Fe & La Coat 67 .61 .68 .67 .62 .64 10. 1 -5 SB Ramp & Leuadla M .60 Sl .63 .73 1.45 11. 1 -5 NB Ramp & 1 xucadLa .54 .86 54 .89 .76 1.25 12. Samov Road & 1 eucadm 31 .43 31 .44 -53 1.09 El Camino Real & Olivenhaln .94 96 • SS 1.08 • 58 .89 14. R Saau FrJOIiv & AkiwWRS 35 .49 M .62 .60 .60 wE1 Camino Real & Gardm View S8 .70 .59 .83 .68 .88 I& F3 Camino Real & MM Vista 39 .73 39 .75 38 .74 ZL 1 -5 SB Ramp & Eocimtas 87 .88 .89 .94 • 80 .91 23 1.5 NB Ramp & Enninitas .68 1.02 .69 1.08 • .66 .99 • 74. Sam" Road & Eadnitas .61 .90 .64 .96 • .60 .87 25. Quad Gardens & Encinitas 57 .77 58 .84 51 .74 26. Balour & Encinitas 55 .74 .60 81 SO .70 27. Vu C Mbrsa & Encinitas 37 .73 .65 .91 • .47 .74 2&) El Camino Real & Encinitas .61 .96 32 .89 .49 88 5& Garden View & Vu Cautebm - - .09 .43 19 30 59. El Camtnn Real & Woodley - - 38 .6B 38 .62 60. Accra Rd & Leuradia - - 23 .88 33 117 • Ezcuds LAS "D' Level of semce range: .00 - .60 A .61 - .70 B .71 - .80 C 81 - .90 D .91 - 1.00 E Above 1.00 F PACIFIC OCEAN e Figure I pHAMG YEAR ADT VOLUMES (0003) PHASE I PAOdECT —RASE CAST CIRCVIATMN Figure 2 PHASING YEAR ADT VOLUWM (0009) PHASE I PROJECT —c:Mf= ATION ALT. I TOTAL P.03 Figure 1 AM PEAK HOUR VOLUMES 2000 (PHASE I) —BASE CASE Figure 2 PM PEAK HOUR VOLUMES 2000 (PHASE I) —BASE CASE Figure 3 AM PEAK HOUR VOLUMES 2000 (PHASE I) —CIRC. Figure 4 PM PEAK HOUR VOLUMES 2000 (PHASE I) —CIRC. ALT. 1 13. El Camino Real 6 Olivenhain 2000 (No Project) -Base Case Alt. 1 AM PK HOUR PM PK HOUR PM PK LANES CAPACITY VOL V/C VOL V/C NBL 0 0 0 1600 0 .02* NBT 2 3200 499 .16* 1004 .31* NBR 1 1600 372 .23 990 .62 SBL 1 1600 130 .08* 266 .17* SBT 2 3200 716 .22 939 .29 SBR 0 0 0 0 0 EBL 0 0 0 1600 0 .04 EBT 0 0 0 1600 0 .07* EBR 0 0 0 0 0 WBL 0 0 880 1600 575 .41* WBT 1 1600 0 .70* 0 .48* WBR 0 0 232 0 186 Note: Assumes Right -Turn Overlap for NBR for NBR TOTAL CAPACITY UTILIZATION .94 96 2000 (No Project) -Circ. Alt. 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 1 1600 30 .02* 30 .02 NBT 2 3200 471 .15 975 .30* NBR 1 1600 353 .22 938 .59 SBL 1 1600 119 .07 174 .11* SBT 2 3200 662 .22* 865 .33 SBR 0 0 37 200 EBL 1 1600 62 .04 45 .03 EBT 1 1600 106 .07* 279 .17* EBR 0 0 0 0 WBL 1 1600 660 .41* 545 .34* WBT 1 1600 348 .31 128 .19 WBR 0 0 151 171 Note: Assumes Right -Turn Overlap for NBR TOTAL CAPACITY UTILIZATION .72 .92 13. E1 Camino Real & Olivenhain 2000 (Phase I) -Base Case 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 0 0 0 30 0 30 NBT 2 3200 505 .16* 1075 .34* NBR 1 1600 375 .23 1020 .64 SBL 2 3200 130 .04* 266 .08* SBT 3 4800 783 .16 1439 .30 SBR 1 1600 204 .13 431 .27 EBL 2 3200 100 .03 474 .15 EBT 2 3200 53 .02* 403 .13* EBR 1 1600 0 .00 0 .00 WBL 2 3200 934 .29* 728 .23* WBT 2 3200 16 .01 123 .08 WBR 0 0 232 .15 186 .12 Right Turn Adjustment NBR .07* NBR .30* TOTAL CAPACITY UTILIZATION .58 1.08 2000 (Phase I) -Circ. Alt. 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 1 1600 30 .02 30 .02 NBT 2 3200 479 .15* 977 .31* NBR 1 1600 356 .22 782 .49 SBL 2 3200 119 .04* 130 .04* SBT 3 4800 684 .14 880 .18 SBR 1 1600 208 .13 471 .29 EBL 2 3200 122 .04 289 .09 EBT 2 3200 164 .05* 648 .20* EBR 1 1600 0 .00 0 .00 WBL 2 3200 851 .27* 517 .16* WBT 2 3200 223 .12 469 .20 WBR 0 0 151 163 Right Turn Adjustment NBR .07* NBR .18* TOTAL CAPACITY UTILIZATION .58 .89 15. E1 Camino Real & Garden View 2000 (No Project) -Base Case Alt. 1 AM PK HOUR PM PK HOUR HOUR LANES CAPACITY VOL V/C VOL V/C NBL 0 0 0 54 0 65 NBT 2 3200 741 .23 1686 - .53* NBR 1 1600 34 .02 149 .09 SBL 1 1600 68 .04 160 ' .10* SBT 2 3200 1527 .48* 1328 7.42 SBR 0 0 0 0 0 0 EBL 0 0 0 0 0 0 EBT 0 0 0 46 0 67 EBR 0 0 0 123 0 72 WBL 1.5 101 .06* 102 .06* WBT 0 3200 0 69 0 19 WBR 0.5 165 .10 108 ' .07 Right Turn Adjustment WBR .04* WBR .01* TOTAL CAPACITY UTILIZATION .58 70 2000 (No Project) -Circ. Alt. 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 0 0 54 (.03)* 65 NBT 2 3200 730 .25 1731 .56* NBR 1 1600 33 .02 132 .08 SBL 1 1600 65 .04 162 .10* SBT 2 3200 1482 .46* 1269 .40 SBR 0 0 0 0 EBL 0 0 0 0 EBT 0 0 46 67 EBR 0 0 123 72 WBL 1.5 97 .06* 102 .06* WBT 0 3200 69 19 .01 WBR 0.5 153 .10 106 .07 Right Turn Adjustment WBR .04* WBR .01* TOTAL CAPACITY UTILIZATION .59 .73 15. El Camino Real & Garden View 2000 (Phase I) -Base Case TOTAL CAPACITY UTILIZATION .59 N 2000 (Phase I) -Circ. Alt. 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 1 1600 0 .00 258 .16 NBT 2 3200 796 .26 1892 .64* NBR 0 0 34 2015 149 NBR SBL 1 1600 71 .04 195 .12* SBT 2 3200 1574 .49* 1636 .51 SBR 0 0 0 1554 0 SBR EBL 0 0 0 21 0 EBL EBT 0 0 0 47 0 EBT EBR 0 0 12 50 0 EBR WBL 1.5 120 101 .06* 102 .06* WBT 0 3200 1 105 0 WBT WBR 0.5 85 165 .10 110 .07 Right Turn Adjustment WBR .04* WBR .01* TOTAL CAPACITY UTILIZATION .59 N 2000 (Phase I) -Circ. Alt. 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 1 1600 36 .02* 271 .17 NBT 2 3200 888 .28 2015 .63* NBR 1 1600 33 .02 139 .09 SBL 1 1600 72 .05 210 .13* SBT 2 3200 1615 .51* 1554 .49 SBR 0 0 31 21 EBL 1 1600 0 .00 47 .03 EBT 1 1600 43 .10* 50 .05* EBR 0 0 120 35 WBL 1.5 83 .05* 105 .07A WBT 0 3200 85 25 .01 WBR 0.5 153 .10 107 .07 TOTAL CAPACITY UTILIZATION .68 .Bs 16. El Camino Real & Mtn Vista 2000 (No Project) -Base Case AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 1 1600 45 .03* 127 .08 NBT 3 4800 725 .18 1478 .40* NBR 0 0 154 443 SBL 1 1600 102 .06 257 .16* SBT 3 4800 1058 .23* 1217 .27 SBR 0 0 30 67 EBL 0.5 11 (.01)* 74 (.05)* EBT 1 4800 11 .01 46 .05 EBR 1.5 42 113 WBL 1.5 359 333 WBT 0.5 3200 33 .12* 42 .12* WBR 1 1600 146 .09 180 .11 TOTAL CAPACITY UTILIZATION .39 73 2000 (No Project) -Circ. Alt. 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 1 1600 45 .03* 127 .08 NBT 3 4800 682 .17 1489 .40* NBR 0 0 135 410 SBL 1 1600 102 .06 263 .16* SBT 3 4800 1054 .23* 1158 .26 SBR 0 0 30 70 EBL 0.5 11 (.01)* 74 (.05)* EBT 1 4800 11 .01 46 .05 EBR 1.5 42 114 WBL 1.5 322 327 WBT 0.5 3200 33 .11* 42 .12* WBR 1 1600 173 .11 ISO .11 TOTAL CAPACITY UTILIZATION .38 .73 16. E1 Camino Real & Mtn Vista 2000 (Phase I) - Base Case AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 1 1600 45 .03* 127 _.: .08 NBT 3 4800 737 .19 1557 .42* NBR 0 0 154 443 SBL 1 1600 102 .06 257 .16* SBT 3 4800 1091 .23* 1427 1.31 SBR 0 0 30 67 EBL 0.5 11 (.01)* 74 (.05)* EBT 1 4800 11 .01 46 %_ .05 EBR 1.5 42 113 WBL 1.5 359 333 WBT 0.5 3200 33 .12* 42 .12* WBR 1 1600 147 .09 181 .11 TOTAL CAPACITY UTILIZATION .39 .75 2000 (Phase I) - Circ. Alt. 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 1 1600 45 .03* 127 .08 NBT 3 4800 690 .17 1568 .41* NBR 0 0 135 410 SBL 1 1600 102 .06 263 .16* SBT 3 4800 1085 .23* 1248 .27 SBR 0 0 30 70 EBL 0.5 11 (.01)* 74 (.05)* EBT 1 4800 11 .01 46 .05 EBR 1.5 42 114 WBL 1.5 322 327 WBT 0.5 3200 33 .11* 42 .12* WBR 1 1600 174 .11 181 .11 TOTAL CAPACITY UTILIZATION .38 .74 28. E1 Camino Real & Encinitas 2000 (No Project) -Base Case AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 1 1600 67 .04* 152 .10 NBT 3 4800 426 .12 1115 .30* NBR 0 0 167 337 SBL 1 1600 167 .10 219 .14* SBT 3 4800 691 .20* 883 .26 SBR 0 0 253 367 EBL 2 3200 264 .08 674 .21 EBT 2 3200 569 .21* 804 .30* EBR 0 0 92 143 WBL 1 1600 254 .16* 351 .22* WBT 2 3200 570 .22 694 .30 WBR 0 0 125 265 TOTAL CAPACITY UTILIZATION .61 2000 (No Project) -Circ. Alt. 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 2 3200 63 .02* 149 .05 NBT 3 4800 426 .12 1144 .31* NBR 0 0 167 337 SBL 2 3200 160 .05 221 .07* SBT 3 4800 704 .19* 877 .25 SBR 0 0 212 299 EBL 2 3200 178 .06 608 .19* EBT 2 3200 535 .20* 776 .29 EBR 0 0 94 160 WBL 2 3200 226 .07* 352 .11 WBT 2 3200 532 .21 685 .30* WBR 0 0 131 271 TOTAL CAPACITY UTILIZATION .48 .87 28. El Camino Real 8 Encinitas 2000 (Phase I) -Base Case 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 2 3200 67 .02* 152 .05 NBT 3 4800 436 .13 1158 .31* NBR 0 0 167 337 SBL 2 3200 167 .05 219 .07* SBT 3 4800 723 .20* 1071 .30 SBR 0 0 254 389 EBL 2 3200 264 .08* 674 .21* EBT 2 3200 569 .21 804 .30 EBR 0 0 92 143 WBL 2 3200 254 .08 351 .11 WBT 2 3200 570 .22* 694 .30* WBR 0 0 126 279 TOTAL CAPACITY UTILIZATION .52 .89 2000 (Phase I) -Ciro. Alt. 1 AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 2 3200 63 .02* 149 .05 NBT 3 4800 432 .12 1187 .32* NBR 0 0 167 337 SBL 2 3200 160 .05 221 .07* SBT 3 4800 734 .20* 945 .26 SBR 0 0 213 321 EBL 2 3200 178 .06 608 .19* EBT 2 3200 535 .20* 776 .29 EBR 0 0 94 160 WBL 2 3200 226 .07* 352 .11 WBT 2 3200 532 .21 685 .30* WBR 0 0 132 285 TOTAL CAPACITY UTILIZATION .49 .88 LSA Al cias*A Inc.. APPENDIX E ETAM DATA 10/04/94(L NOA401'.77UFFIC. RM � �.. a >' o W 7. 00 O � N SIAM - EXISTING ZONAL LAND USE AND TRIP GENERATION icons.) Zone Lana Use - Units --------------------------------------------------- 116 13. Rest (Sit Down) 6.00 TSF 57. Shopping tenter 205.15 TSF (Equation base - =30.76 TSF ) SUBTOTAL 117 2. Res-Low (1 -5) 29.00 OU 7. Res- Mobile Hone 201.00 DU 9. General Commercial 2.18 TSF 14. Professional Office 35.42 TSF 27. Auto Repair 44.07 TSF 39. Park (Passive /OS) 4.00 ACRI SUB -TOTAL 118 33. Park (Passive/OS) 13.65 ACRI SUB -TOTAL 119 39. Park (Passive /OS) 26.35 ACRI SUB -TOTAL 120 2. Res -Law (1 -5) 75.00 OU 3. Res - Medium (5 -8) 61.00 OU 45. Vacant Land 27.07 ACRI SUB -TOTAL 121 9. General Commercial 36.50 TSF 14. Professional Office 43.12 TSF 15, Medical Office 137.19 TSF 33. Car Wash 1.00 SIT 45. Vacant Lana 7.98 ACR SUB -TOTAL 122 2. Res-Low (1 -5) 58.00 DU 3. Res - Medium (5 -8) 311.00 OU 39. Park (Passive /OS) 14.00 ACA 44. Agric. (Open Field) 1.00 ACR SUB -TOTAL 123 1. Rea - Estate (0 -1) 5.00 DU 2. Res -Low (1 -5) 1.00 DU 3. Res - Medium i5 -8) 167.00 OU 19. Preschool 122.00 STU 39. Park (Passive /OS) 22.54 ACR 45. Vacant Land 1.22 ACR SUBTOTAL 124 2. Res-Low (1 -5) 81.00 OU 3. Res-Medium i5 -8) 496.00 DU 4. Res -Med /High (8 -15) 84.00 OU -- 4M PeaK Hour -- :n Cut total 50 50 100 118 59 :37 168 119 287 5 i9 24 28 52 90 2 1 3 89 10 99 49 21 70 0 0 0 173 113 286 1 1 2 l L 2 3 3 6 3 3 6 12 48 60 10 37 47 0 0 0 22 as 107 26 23 49 109 12 121 329 82 411 18 l8 35 0 0 0 482 135 817 9 37 46 51 190 241 1 1 2 0 0 0 61 228 289 1 4 5 0 1 L 30 112 142 31 32 53 2 2 4 0 0 0 64 151 215 13 52 55 79 298 377 13 42 55 -- ?M PeaK Hour -- :n Out Total - --------- 45 30 75 392 332 -34 437 122 359 20 9 29 72 48 120 5 5 10 18 74 32 29 68 97 1 1 2 145 205 350 3 3 5 3 3 a 5 5 LO 5 5 10 53 23 76 37 18 55 0 0 0 90 41 131 80 35 165 22 90 1:2 206 480 586 40 41 31 0 0 0 348 596 1044 41 17 58 190 35 265 3 3 6 0 3 0 234 Lis 349 4 2 6 1 0 1 112 i6 168 33 33 66 5 5 10 0 0 0 155 96 251 57 24 31 298 149 447 42 25 67 ACT 1260 3385 9645 290 1005 131 708 Sal 20 3035 68 68 132 132 750 525 0 1275 2190 862 6860 900 0 10812 580 2726 70 2 3378 55 10 1608 366 113 0 2152 810 4265 596 1 ..- ..7 :.- sA � H , t 9.3 1=rAAA .'i.ANI 'oaA. LAND ME ANO fs,13 GENERATION lane .ana �Sa Tv ^e 1nits -- AP Ptak rkLr .. -- P14 Peak 01", -- ' is Out :ot41 :n Oat i,cal nor 1L el, AvtO Rena lr 44.C7 '31 49 --------------- Z9 68 -- --- -- -- - .18. PCs- Office !0 cc TI; 7:7 M 420 240 1. ^U 97 981 39. Park (Passive /OS) 4.00 A'.RE 0 4R0 6000 SUB -TOTAL 0 337 333 670 428 450 @7B 13090 1DOb0 :IB 35. P4rx fiasatec;oS) 1 "30 ACRE 1 l 2 Sun -rn L 2 2 4 47 4 4, !19 :7" 'ndustriai 11.20 TSF L7 7 24 15 23 39. Perk (Pa331- 10'i0S) :6.20 ACRE ? 2 6 39 156 64. 01scamt Comnerr, ial 102,00 TSF 96 57 143 3 357 1 6 81 65. Mar Mal-Eery 20.04 TV !•; 10 ?4 357 714 7 140 SU8 - TOTAL 40 AO 80 902 .19 75 L95 416 .23 839 8179 120 2. Rea -Low fl -Si x1.00 DU 7 27 29 3. Rq- Maaiun (5-9) 113.30 CU 19 98 .34 86 13 a2 420 14. Professional O,fhce 319.56 TSF 80.. 89 694 88 34 102 872 SUB-TOTAL :88 SE5 8]1 6391 630 .84 1014 263 712 975 7783 120 9. Gerseral Coemereral 141.06 TSF 103 93 198 316 ?37 ( 14. Profeolenal urfi,, 180.31 151 454 SO 504 94 653 A104 S08 - TOTRL 375 :69 3608 5557 143 100 410 712 1121 12310 122 2. Res -Law (1 -5) 36.00 DC E 23 29 3. Res- Nediura (5 -8) 278.00 % 44 167 21! 25 11 35 391 A. Res- Ned /Nigh (6 -15) 211.0C OU 34 105 140 is? 101 93 150 2391 39. Park [Passive /OS) 6.U0 ACRE 1 63 189 1488 SUB -TOTAL p 1 r 2 30 85 237 382 299 158 457 4178 173 !. Res - Estate 10 -1) 5 00 D; 4 5 a 2. aw Il -a) Rae -L 2/" 00 DU 4 2 6 55 3. Ras - Medium (5 -8) 192.00 DU 31 115 21 148 19 B 27 270 17. Inaustrlal 30.00 TSF 16 115 58 113 1651 38. Park ;Active /Rec) 2.00 AW 1 7 23 i5 23 38 150 39. Park (Passive/OSI :9.71 ACRE 2 1 2 ? 4 2 2 4 50 SUB -TOTAL 4 4 4 90 55 l46 201 :59 •7,' 256 1256 124 2. Res -Low (1 -5) 65.;0 OU 10 42 52 46 1. Ras- Neclut (5.8) 533.00 OU BS 320 465 32C 20 68 650 4. Rn- Ned /N1gN (6.15) 347.Cu DU 58 !74 230 150 480 4584 20. Elaeensary Schxl 900.00 STJ 200 117 32: 174 .04 218 2484 39. Park (Pasrove /OS) 3.10 ACRE 0 0 l8 45 61 1273 908 - TOTAL 0 1 1 ? 16 351 583 1014 559 3,1.1 89: 8987 1'25 2. Res -Law (1 -5) 100.00 DU .,. r0 E4 80 70 3. Res- liecim (5 -8) 1.00 Du 30 NO :DOD =. Res -4sai Ntgh (8 -15', 43 "90 OU 7 1 22 1 19 1 0 - 9 21. Junior M! h School 9 198.00 STU 34 !4 22 13 35 305 48 A 10 14 198 Figure 17 POST -2010 ADT VOLUMES (0003) — SPECIFIC PLAN —'NITH VIA CA_NTEBRIA EXTENSION 13. E1 Camino Real 3 Olivennain Post -2010 (Specific Plan /Via Cantebria Ext.) -Mft. AM PK AM PK HOUR PM PK HOUR LANES CAPACITY LANES CAPACITY VOL V/C VOL V/C NBL 2 3200 40 .01* 120 .04 NBT 3 4800 880 .18 1290 .27* NBR 1 1600 670 .42f 1250 .78f SBL 2 3200 90 .03 320 .10* SBT 3 4800 1210 .25* 1360 .28 SBR 1 1600 180 .11 370 .23 EBL 2 3200 60 .02 340 .11 EBT 3 4800 370 .08* 890 .19* EBR 1 1600 70 .04 90 .06 WBL 2 3200 1310 .41* 930 .29* WBT 3 4800 1060 .31 84600 .21 W120 0 0 430 TOTAL CAPACITY UTILIZATION .84 * Assumes Right -turn overlap TOTAL CAPACITY UTILIZATION .10 • °J Past -2010 (Specific Plan /Hwy 680) AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 2 3200 40 .01* 140 .04 NBT 3 4800 950 .20 1670 .35* NBR 1 1600 780 .49 1510 .94 SBL 2 3200 140 .04 440 .14* SBT 3 4800 1530 .32* 1480 .31 SBR 1 1600 370 .23 590 .37 EBL 2 3200 170 .05 860 .27 EBT 3 4800 460 .10* 1020 .21* EBR 1 1600 .70 .04 110 07 WBL 2 3200 1300 .41* 1120 .35* WBT 3 4800 1100 .31 890 .23 WBR 0 0 390 Right Turn Adjustment NBR .24* * Assumes Right -turn overlap TOTAL CAPACITY UTILIZATION .84 1.29 15. Ei Camino Real 3 Garden View Past -2010 (Specific Plan /Via Canteoria Ext.) AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 2 3200 90 .03 170 .05 NBT 3 4800 1470 .37* 2000 .45* NBR 0 0 310 150 SBL 2 3200 60 .02* 240 .08* SBT 3 4800 1550 .33 2200 .47 SBR 0 0 50 60 ESL 1 1600 20 .01 40 .03 EST 1 1600 SO .05* 120 .08* EBR 1 1600 90 .06 130 .08 WBL 1.5 60 .04* 350 (.15)* WBT 0.5 3200 120 .08 130 .15 WBR 1 1600 210 .13 210 .13 Right Turn Adjustment WBR Multi .06* .01* TOTAL CAPACITY UTILIZATION .54 .76 Post -2010 (Specific Plan /Hwy 680) AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 2 3200 70 .02 170 .05 NBT 3 4800 1590 .39* 2350 .51* NBR 0 0 270 120 SBL 2 3200 80 .03* 300 .09* SBT 3 4800 1740 .37 2350 .50 SBR 0 0 40 70 EBL 1 1600 10 .01 70 .04 EST 1 1600 110 .07* 110 .01* EBR 1 1600 110 .07 120 .08 WBL 1.5 60 .04* 310 (.14)* WBT 0.5 3200 110 .07 140 .14 WBR 1 1600 260 .16 270 .17 Right Turn Adjustment WBR .06* EBR .01* TOTAL CAPACITY UTILIZATION .59 EI�A 16 E1 Camino Real & Mtn Vista . Post -2010 (Specific Plan /Via Cantebria Ext.) AM PK HOUR PM PK HOUR LANES CAPACITY IOL V/C VOL V/C NBL 2 3200 10 .00 20 .01 NBT 3 4800 1670 .35* 1880 .39* IN BR 1 1600 130 .08 590 .37 SBL 2 3200 180 .06* 320 .10* SBT 3 4800 1440 .30 2140 .45 SBR 0 0 10 10 EBL 1 1600 10 .01* 10 .01 EBT 1 1600 20 .01 60 .04* EBR 1 1600 10 .01 50 .03 WBL 1.5 450 260 (.09)* WBT 0.5 3200 20 .15* 40 .09 WBR 1 1600 400 Z5 290 .18 Right Turn Adjustment WBR WBR .10* WBR .06* TOTAL CAPACITY UTILIZATION .67 T Post -2010 (Specific Plan /Hwy 680) AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 2 3200 10 .00 20 .01 NBT 3 4800 1670 .35* 2130 .44* NBR 1 1600 160 .10 580 .36 SBL 2 3200 200 .06* 370 .12* SBT 3 4800 1530 .32 2090 .44 SBR 0 0 10 10 EBL 1 1600 10 .01* 10 .01 EST 1 1600 10 .01 40 .03* EBR 1 1600 10 .01 40 .03 WBL 1.5 490 280 (.09)* WBT 0.5 3200 10 .16* 20 .09 WBR 1 1600 350 .22 310 .19 Right Turn Adjustment WBR .06* WBR .08* TOTAL CAPACITY UTILIZATION .64 .76 28. El Camino Real 3 Encinitas Past -2010 (Specific Plan /Via Cantehria Ext.) AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL Y/C NBL 2 3200 70 .02* 120 .04 NOT 3 4800 660 .14 1040 .22* NOR 1 1600 40 .03 100 .06 SBL 2 3200 170 .05 500 .16* SOT 3 4800 1070 .22* 1400 .29 SBR 1 1600 180 .11 140 .09 EBL 2 3200 460 .14* 420 .13 EST 3 4800 340 .07 1070 .22* EBR 1 1600 70 .04 170 .11 WBL 2 3200 70 .02 190 .06* WBT 3 4800 450 .09* 510 .11 WBR 1 1600 380 .24 370 .23 Right Turn Adjustment WBR .15* WBR .08* TOTAL CAPACITY UTILIZATION .62 74 Post -2010 (Specific Plan /Hwy 680) AM PK HOUR PM PK HOUR LANES CAPACITY VOL V/C VOL V/C NBL 2 3200 80 .03* 120 .04 NOT 3 4800 670 .14 1120 .23* NOR 1 1600 50 .03 110 .07 SBL 2 3200 250 .08 370 .12* SOT 3 4800 980 .20* 1370 .29 SBR 1 1600 270 .17 200 .13 ESL 2 3200 520 .16* 590 .18* EST 3 4800 470 .10 1130 .24 EBR 1 1600 70 .04 300 .19 WBL 2 3200 60 .02 180 .06 WBT 3 4800 530 .11* 650 .14* WBR 1 1600 310 .19 430 .27 Right Turn Adjustment WBR .08* WBR .13* TOTAL CAPACITY UTILIZATION .58 F-71