Loading...
1992-2882 G Street Address �fC , Category Serial # Name Description Plan ck. # Year recdescv • • • Civil Engineering • Land Planning • Structural • Surveying MARCH 2, 1993 1 OF 4 z R£V is eD 7 /Za A 3 HYDROLOGY STUDY FOR THE CHAN RESIDENCE DESCRIPTION: GRADING PLAN FOR SINGLE FAMILY RESIDENCE ,3805 DUSTY TRAIL OLIVENHAIN G.P. NO. 2882 —G OWNERIPERMITTEE• / r� DR. CRAIG CHAN`� w c, 2028 BLACKBIRD CIRCLE CARLSBAD, CA 92009 r C3� -.,r `z ml,t 619 - 431 -8177 xc. ��,; � 6 ! ENGINEER: �q: LOGAN ENGINEERING 120 BIRMINGHAM DRIVE, /STE 110 CARDIFF, CA 92007 / 619- 942 -8474 / Z ' 1 .C.E. 39, EXP. DATE 12 -31 -93 1 120 Birmingham Dr., Suite 110 Cardiff -by- the -Sea, CA 92007 619- 942 -8474 - - �q - P1 2 AO WC CAV i, � • ��� �% D Q rOc7 !k2 • ��51�� Q 3A� cis Diameter ... (inches) 24 Mannings n ....... 018 Slope (ft /ft) 0.0100 Q (cfs) ........... 3.98 depth (ft) .......... 0.67 depth /diameter ... 0.34 Velocity (fps) ...... 4.29 Velocity head .... 0.29 Area (Sq. Ft.) ...... 0.93 Critical Depth ...... 0.70 Critical Slope ... 0.0086 Critical Velocity ... 4.07 Froude Number .... 1.08 Diameter (inches) ... 24 Mannings n ....... .018 f Slope (ft /ft) ....... 0.1600 Q (cfs) 3.98 depth (ft) .......... 0.33 depth /diameter ... 0.17 Velocity (fps) ...... 11.49 Velocity head .... 2.05 Area (Sq. Ft.) ...... 0.35 Critical Depth ...... 0.70 Critical Slope ... 0.0086 Critical Velocity ... 4.07 Froude Number .... 4.21 0 ,� • Civil Engineering • Land Planning • Structural • Surveying MARCH 2, 1993 � ,( 1 OF �} HYDROLOGY STUDY ✓ `" FOR THE CHAN RESIDENCE u� ` DESCRIPTION• 1 GRADING PLAN FOR SINGLE FAMILY RESIDENCE 3805 DUSTY TRAIL OLIVENHAIN G.P. NO. 2882 -G OWNER /PERMITTEE• DR. CRAIG CHAN 2028 BLACKBIRD CIRCLE CARLSBAD, CA 92009 619 -431 -8177 ENGINEER• LOGAN ENGINEERING 120 BIRMINGHAM DRIVE, ST 110 CARDIFF, CA 92007 �% 619 - 942 -8474 Z MAR 0 2 199 E DATE 12-31-93 ENGIN EERING Y OF ENG NT E AS 120 Birmingham Dr., Suite 110 • Cardiff -by- the -Sea, CA 92007 • 619- 942 -8474 CO JAI V �� PE -5 16J 4 TQOM PuiZG M AVIV Art,%% 2 U IZAti o lo o = too A z ct Ac - 41 MIS R loo o L�- • C� -If�K CAt(��CIT� � �cJ - LET VELOCITY 0 � D Q►00 1i2 Gk�t S m . Diameter (inches) ... 24 Mannings n 018 Slope (ft /ft) ....... 0.0100 Q (cfs) ........... 3.98 depth (ft) .......... 0.67 depth /diameter ... 0.34 Velocity (fps) ...... 4.29 Velocity head .... 0.29 Area (Sq. Ft.) ...... 0.93 Critical Depth ...... 0.70 Critical Slope ... 0.0086 Critical Velocity ... 4.07 Froude Number .... 1.08 I Diameter (inches) ... 24 Mannings n ....... .018 Slope (ft /ft) ....... 0.1600 Q (cfs) ........... 3.98 depth (ft) .......... 0.33 depth /diameter ... 0.17 Velocity (fps) ...... 11..49 Velocity head .... 2.05 Area (Sq. Ft.) ...... 0.35 Critical Depth ...... 0.70 Critical Slope ... 0.0086 Critical Velocity ... 4.07 Froude Number .... 4.21 I T) - 1 15 0/ 1 4 - fO4 RIP. R Arp 4 o �� (-AA4 La- i TABLE 2 RUNOFF COEFFICIENTS (RATIONAL METHOD) DEVELOPED AREAS (URBAN) Coeffic C Soil Group (1) Land Use A 8 _ C — D Residential: - Single Family .40 .45 .50 .55 Multi -Units .45 .50 .6o .70 Mobile homes .45 .50 _.55 ..65 Rural (lots greater than 1/2 acre) .30 ..35 .40 .45 Commereia1( .70 .75 .80 .85 80% Impervious Industrial ( 080 .85 .90 .95 90% Impervious r NOTES: (I) Soil'Group mans are available at the offices of the Department of Public Works. ( actual conditions_ deviate significantly from the tabulated impervious- ness values of 80% or 90%, the values given for coefficient C. may be revised by multiplying 80% or 90% by the ratio of actual imperviousness to the tabulated imperviousness. However. in no case shall the final coefficient be less than 0.50. For example : - Consider commercial property on D soil. group. Actual imperviousness 50X Tabulated Imperviousness 80X Revised C • x 0.85 • 0.53 . ••• so IV A -9 APPENDIX IX -B Rev. TX- Iy EQLIAT /ON reef Tc • C /_l •3Bs 5000 JF • Eire cr/ tcv�cenl�}ias fDDO ' Len 1h of *wleerhod 'H • A/l�ere�sce !n dem/'ibn a/cv,9 3000 Al- Ke&I'e ?/o.QG AM <SW A40CIA&)r YB) L .Ni /es Fief �f/arira Minafe: 2000 4 2!40 /000 /O \ 900 BOD 1 /10 700 Z see BO 740 � SD ?G10 \ 2 • oo / � soon DO PO /e 30400 /6 • So QS \ /s /O ?000 m Narm ���a �.•aa /100 lro NATURAL MATERSIMS e 10 ADD TEN MWUTES TO /ODD 7 COMPUTED TIME OF CON- 9400 CENTRATION_ 40 600 •S /O S00 . f00 3w 3 I 5 talc H � • SAN DIEGO COUNTY NOMOGRAPH FOR DETERMI DEPARTMENT OF SPECIAL DISTRICT SERVICES OF TIME OF CONCENTRATION (T j DESIGN M AN A L FOR NATURAL WATERSHEDS APPROVED DATE - 4 1 1 1 41 APPEND 1 X x -A -A -10 Rev. S /81 A= the roilowing table to Section 200 -1.6 (Page I) in the Standard Sp=� Provisions. Selection of Riprap and Filter Blanket Material � � �- 1 _ . Filter Blanket 3) I Velocity Rock Riprap tion Option 2 tion 3 Lc P ::.r } Ft /Sec, 1), Class(2 Thickness T 4)Sec.200, 4)SSC.400 ! (S) ,. -_� ' i �G6K�r4TE L` 5Z 6 -7 A'o.3 Back= .6 3/16" f C2 D. C. ` in i • , 7 -S ' ho. 2 Back- 1.0 0 1 /4.. E3 U. G. , in - � 8 -9 Facing 1.4 3/8" } - D. G. - 9_5 -11 Light 2.p 1/211 _ 3 -11-13 '%, Ton 2.7 3/4" _ .. ` �.. .... S 1 13 - 1S Ton 3.4 4R P.B. " 15 -17 1 Ton 4.3 2 Type B Sari 17 -20 2 Ton S.4 2" _ .. to c Sand P �o.n 6.'na Pion o f� d c FJ .Ss►,r,� _ /f T tactical use of this table is li_tcd to -•moo_ . sit:i._t_o-; ,e T is less than D. No zS : (1). Average velocity in pipe or bottom velocit n r � i.. en..rgy dissipator,uhi cz- ever is greater. (See "Riprap. Selection M :ethods ", D. S&FC, County of S.D.) i ( If desired riprap and filter blanket class is rot available, use larger class. Filter blanket thickness 1 Foot or T, whichever is less. (4)- Standard specifications for public works construction of Southern Cali- fornia Chapter of API'M and 4GC. See- (5). D. G. = Decor-posed Granite, 1 t-.'\t to 10 P. B: = Processed Miscellaneous Base Type B = Type.B bedding material, usually available locally 7S% crushed particles, 100% passing 2:" sic:e, 10% passing 1" sieve) ( Sand 7S% retained on 8200 sieve '0 V- N O w C O +• 4J QJ A >. L n 1N r a O 4J 0�0 U "O a �tn.0 r > r+ 0 L qJ S A u 4A 4-8 rJ to m u m L CS .- c c'1 ^" rA u ss C. r A o » C o c v A .+ CM C6 4-4- JC i w 41 4-11 4j o d 41 d 4.11 E ..i v C • 'C CIO CL O 0 O CL Z!N C3 N •v C fa •r• A C C! . >, C Ll 4J - 0 O a. A r .0 C A O 41 C L CL 4J +J 4/ t C • d C t .0 A C L +• Z7 J r •r • •I cm r 4M N +- -.. A u O O L CIO a C1 G •.- . 4- C C 4J as -•- ••- +-- O CL A IA w C O G �•+ d 0 -C 4J.0 r 4 4 +J L in S- +- S.- %- . NIA C; q Cy C]. 7 r O. Ll L 4) C +- O J. $- Gj + •r-- Q Q o u E ct.-- C .- L 4 i s + r - m 4J 4 - a) A •e v Id 40 t i t o r C A •L7 •O Z H n s c �• v n to as A (LP o. o 4 N 4 t C L d r0 CI 44 N a L 4J r r u vl O E - N O • — 7 4j O 41 4-1 `> +-1 N ij 41 a 7 a " O qJ C in I" r0 CJ A A O r 4J A r '' 7 q +J L A• _ to aJ 'C7 = t O r 4- S, t t u 4j 160 u U LL N }- C: G +A r.+ ++ CL O C] r — 1-- 4J r N Cl. Q 4J 0- 1 O r i Cl !-- -•- � n n n � [L n r► n � n Ck: r N CWD et an Q C3 .--• N M 'Cr y V - 6 -Hour Precipitation (inches) ►• o In o vi o Ln o In o an o vs • v "— .- .- �— •-- -��... __ -_ td V;� mod• ^9 _ c•1 . N I--• •--• =77.- / _ .1= ' :✓ �. _. _ _ fist In 1 mr N . �. v • I I 1 1 i 1 of in Q L eT O H A' T- •'• °i� � 1 't i 1• 1 'li 1 11 ( 11 1 1 1 N �.. I l a gn t . _ - 1 IS ' !• I 1 • Ili ;: TIM ( 1 1 1 I o APPENDIX XI IV -A -14 ( .jnotl /Say�ui) jC41sua4ui 111 • .�� t C U o � • N 1 r �� u1 �p *•' F-- '�/ Can, ��U �I � ` •` "'j\ in C;n u J 4 ITV wl.� �• R ,� v V C.6 Cn • _ z N LU C) M Q C2 � F J W : • - -C u s a N I y C� v. • <Z = puy 0 M 56 w 0 is zo Li N "'t ��► �•• N 1L •` Do C Y 116 _J ? 1 y fh NOC W so O VJO pS F u ri 06 40 ��� a o o w e 1 t I � . 11-A-7 I �.. I o. .� CD i a\ — `! C2 -02 cz //�� _ rn../ 1 \ Luj Cn cm, r� � d ` 1 •v o o !� CI L`J .•. ... Q \ , • 1 � 1 � �,aa. � o u � Cam ' �� ,. 1 _• `°' _ 1 � � , v co C14 L� V7 C. �(�M1 • :J � .:off -- u • _ e..: .-ti I C3 0 s u C � y t < I G& • „ f <_ 2 V iO �. rQ l... j : o s Z 40 QOO _ d V� O W ZO ? O r �'"► I'E �<O � mss O W J ca I" � se • Y iT - -13. , , " - . I :,."� " , I -, 1 . 1 1 "I --� , - � . - - I ,31 1 � , I I - � :, , , - If-- 'W! 7,� - ,'" P-1, "w �,, � 7 - T - I, I I - , -- I - , � .. I , ;i� T " � � ! ' � ' 1 7 � � , 41 I! I � T�11 - , , -, I,- - -- - - -- --- ----- -- -- ---7; ww"' - q -- - I- F � , I -:- . �-- -1 9 - ,.-,� - -91- � - I � I , � �� - - : 7�-, " "V , I � � � I � I . - � I . �-`-", I I , , 4-� �-, - I , - I .... ,,, t - N� 4 I -1 � , , -, ,� , � , � I - I - i '7 , " T, ' I , � , F , - � . 9 9 , --, I . , ,� , - . I I - - , -,�, �, -- -�",74 � , � ,--� !�, I � " I , � -, , , , � . - - " , , , , , I �' -i-, " -��, �� 6� , - I '. , �, , ; , - " � I ; � : I , I ,� � 9 ,�-�,,�,-, � : -11 , *109 -, -Iz A , "� 717 � 7 7-777, 7 I "', �, � �), 7 �- , I -, 7 ,,.,, '-,-, -. -,- , ', , � 1, I " 7 7 , .1 I I -, -, '�� , "' - " I �: 1, "� ,� . ;�,! , .,., , , , t - I - . '. , ,� , " , � , I . � �, -, , I I ... I , e � W P�, - k ,��, ', I � I I I I I � , 4 w I - . T I - 11 ,s ��,,-4 . 1 , " , -;� -," � I 7 -, ��.,'- I �. � Vie �, �, ` �', , , ,, 'w � - � 99 � I I , ,�h , �, , , , � 1 9 � �!, I I I 1 9 1 . z -, , I I � I ," �� 9 ' I - � / , I I I I � 1 9 1 9 1 1 � , 1 9 � -- ,9 , � , - 1, , 1. ' 11 - i : � � SN19HViN IS'V3 ONV HIHON 3Hi NO NMOHS 38V S3niVA 31HdVH9039 3HI 7 � '..- - - � , i�,-"--, -,-, , �.,� . 1 , , I . � I ,� �� ,,, I . , - �, . - 1-, � I I - tot 1-9z:c L 0 ,L L - 9 z c 969 L-9ZE SN198VW iS3M ONV HinOS 3Hi No NMOHS 3HV S3uVA 3iVNIOH003 uvinoli,lVi338 3Hi , I.", I I . .11 ---- 11 " I 11 , , �1111 X , ,- , 4 , ,,, -,,�t�- 111�-�,,Vm,-It` ,!"- �� "In, , , I I � 1 9 1 1 9111 4,��, , ,,.L I I L 0 I- L I - 0 c c " D , � i' ""� N s � � � . . . . . . , OOE 00Z OOL 0 OOL "��,'-,�,� " - ', , �,i "'m , . 9 , '- , � _ , I I . , - --, 'i �` , �,,,�,'�'- -,,-,, I' ,�.", --- - 1� , � -415 (Sjalap I I , � ,, �,� , � - , ' � - 9 "6 �� ,,,, � ' . ' ."" ,, ��i , �" ;1 5 , '' ,:�'r I I "",i",',",��"".,9";,�,5�� 11 " , ,�,,,�� , � 11 I 1112 1� - , -, , "'. � I I - �, , ,,,,, - ' 41 -- � ' I - �, - ,��,�� , I tot I-occ Lot I ' 969L-OCE c] A ------ ----- - -----------9 - - ,��,�,,�, ��i""9 - t i I �% () I H V S H j H, V� n N C1 I H U -1 H I J () S I I D I G A A H H I I S V I A H I - ,49 � �,". ,�At,%- --- - --- - am -- I" -,�,�', n , I ' . - -11 1� 'I, I "�,-,,, V, � "', � 1� �� � , 'I' -1 -- --- . J% , , , � ,,,� "' , , , ,--,, � ,,,� I � \ \ , , , � � Paa-P I I - T I v , , � , � , ': , 1 ,, � � ;,-','-,� , I I ,��,,,,�' "I'll �4 � , z " �� I IVO 100A C]NvsnOH OMI " , 9 I . "'r-S �� ,,, �', OA 3NOZ) awo uvinONVI09H VINHO�I f"," �"I'���",�l",�,,��'li�ll"�"tI I I I I i ,��'- t , ", 11 , 11�11-" I I I , ", ��,'�,�,� - -1 , , 000 L 008 009 001P 00Z 0 'I'2 " , - ',,,9, ,,- ,� , , ,�,,, � f � I 00Z , ', ------ - - - - -- - ---- - - ------9. 9 -.- ,� -- --- i ,� ""', 4, �� � �,,, I " " 9 - tot I I ot I 969 L .."",",", .,�-'�',�- 11 99 � , �, , �',", 9 VIN OJI�1VO I I I 133J 9 : �jnOINOD � , ,: . �- , 0 - 1�1 I . , '� 133J SZ : �AnOINOD X30NI . I S I IIHS E)NINIOrC]V Oi X110M. �---- - ------ 9----- sadVONVIS A3vun33V dVIN 1VNOIIVN AiNnoo O!DDICI NVS . ('00t, =,, I ) 00t : I I V:)s tp sa dqV pq_L � Roll , 9 - .. -- �9 � �:! ... N IS0.11 H0,11 31OZI - '.. � - ,- �� � ��& , : X 9 . I.- -.,., . - I .: , :�. ! . � , , . �, , '. �. - . � '.. NOU s�jjoAA Dilqnd jo juawlieda(] � . . �-J'f � M ,�� '.:�9:��* -�, � �. �. � �& I . I- "' , , "' * 99 R z . : '. . I.. 'A". : N.:�.:,�:,-- �� N01103S 9NIddVLN .. . ..... . - . � - �.. 11 . � ,......'.. .. ` �9: . N , . I 1.1�1,-No . .. ., , :1 --.-9 �`. " : .2 &I. I I'll Aq �p I . ,�- �- ::,�:�-]�:'*�' " N '� I :: �:,. : , , �111 �" " ... � . �-',� �.... .%��j��, .". I � � , I I., , 9. , ,; 0 �� ��,,�"..�!� I ,". , - . ,9 5.1 -- I -1VNIJ I. ��,-:A 1 I (13HVd3Hd dVA .. . - �.,.. ,..,.� .. . . . N : .�".. , . .11. . : � � :: 9 .14`�Z, A , . 1. - . I. .91 .1 . ..999. . . . . . . '� � I.. I i", " N., . � 19 * ... I I t .. - ,9 . .. r., '' . kv I , , - : I I i�m " r . IV' i , -.99- . - ... *ONI 'S/kIA8ns - IVI�JIV 0 . �:��i: �R�"i IM 7-N , 99�.. .I. �...�. �. i w � 11 " x. . '. , , r, . I, N . D , . ii � L:..� , k . , '��-] �"nZ �, .,,�;.".,� A � �:: .mm i:i* .�:., �o ,� 'i . Pl, I 1� ,Ii . N i, *u.b ". : " , ..Pi � ��..._ �': I I , ..., .N � Aq �. z I � : W . ,I . N 11-.... , 11 "I .. " , -1. � I ,�. I : "SlIvooff - . . . . . . .." 4 . �.,.�. i -- '!HdV (I]iVcl A H m �� I �-,',* � i , :: .. . .. ...9. " - �� e 61 61 HdV 901OHd , A` . . -U, : � I . "I �--�: P� 49. i.!M . . - . . i".. ' i ,:� � � .. - X. - 11 .9.- 1 4 .: . , �W� " ?W ... 9 . I.'----.- � .. , ... -.-q,q.".q.,. s . *- - , '1-11� IT , -�::�:, � ..., M.".. to 3t�An,-,44.4 9 '. ,;� w " " �i 2 .. S .:" �, ..... A ... I . ..9. : ....... , t : � �I � ��I . "I. I .. � .: .. �.. ,,:; 9 ., ��, SCIOHiJV� DIHiAAAVHD0i0Hd � g '-.- � 1. I !1M. � I . : W �� -k , P . . . �-" I . I I : ii�-:2��9 . �-- �� ... IN. . .1 9. - '. x , Aq �iA 9 9.. , � I., , I-, - ". : I - 1 IdI/Y00 AHdVH90d0I ����- ��:111\v "' 1� � """" � ��-, 1 (13 . 9 ,L��,;�Ii,:�i:::,.... .., , -, ,99"" k..9 11 . � g " x.. I . 10 W. .. "I .�, i�: .-Ii 19 �::� _ .9 ::;N.9�, *:� C �.,� ,.99.9.. -.1 . IN, :�:.,.]��v- I I � N - . 9 � .. 1 . 1 9 � -NiN, 6 R:..:j. % . �: . , I" 'i --.-- ----- �,M..:�i: -,- I 11 � , . 9. : w � . :� , , � 4: 9 ... �� "74 ,��- 9 -.-: Cm �� � g .'.. ��i �'::, . , . . . 9 . i : i ,: , , 9 . �!!��X�"" 9.:, 1 . : 9. N .... .... � * :: .. 'P. , M �, - .1%, I .. I - 9 . -. . ::: .. .1 ( , :N ,...11919-1'11'17P�91 � -,��, .: � 9 . I.. �. . ,. ­9 I �:� .... - ., � - M8�]V 0 - I . � � I? g 11 .1 *:D N I S.k]]A�jns .� �� I �. 9 , w :: � I � 9 � I - �,.,'-*,',!%�.��,�--! : ;� ,:�:. . ,��n� ........ � 9 :,� A ,��.��,.,�.,v . .,...,. . ., " ... , , ..-.�: ... � .... .. .., , �' " .� I A ,., �. 'm ...- % .., .." .." 9 , . .1. U, cr;pw , . � ... � ,N 1 - `- ,� 1 9. - 11:1 " \ w it _ -� i� I - Nv-. .. Aq "D - .E� ' ! ' .�) :: V , �x 99 * 1 01 .., ,�' ��9� m --�,q� �. NO -..... �W��--" �� " - 11 - !�,wp z< ,,- . 'm .. Ml,:X-N- .,. , ,,� � -4 .11". i�:mm�' �- N.. �. , . I - . 9 , ... 9 IM-1 . ., � ... :., , ..'...,' �,�� ..., , � �� ,". - - I . - 118dV (11-LVC1 AHdVHDOIOHd � �\&�� �,��N , -,. E, ,.I.,.,99 . * , - .9. ,., �,, . 9*,:: ... 1. - ...... -W�.- �1'11-41'-�.Wllmv::: �� 8 61 '61 , .., T , . � . . .. , , W, .!�I.ffl IS I .1- , - xb,�'- !:�.i,�� ,,��,'3.' I , li.'� , - I � a� .'."? .,., , I � . � .. 11 I � �, ,,� ,,, ... ,o, , 10 N,�- . 4; :: . A . X: WV . 9 � nl �, �". \ 0.,� - - . ! � ,�. :��>:\%,. �' .. ,.", - iigf. N,- \ . H .91-9.1--.11 AN �. '. .9 : ��-�: �,,�n%�:,��,� 11 I . - 9 �� E, " � % . - , : 's Nq �,�,.* m 11-51, " W0.1] . . I p q i A Z il.�:J' " , �-i N �N, ,'. - . � 9 411 � . " �., .:.", .��,,, . \ .IN\.,.'N,.., % ,�. ; � I �. " . ,�. : .. "�` I � *, ,�, �.`,,: ", M � ,m ': t �, � ': - I U,I�Mm,.,.' ��, kigg- S - , 9 �- %, . .� ..�: 11.1 .. W I I. V ����,,�.,]�:��9��"\,�,��,'�":�"\�, . ,��% (13HVd3Hd 39VAI OiOHdOHiHO 9. '�' . � : �q -11,11 N� *§ii.. " 1 II 1 i: -: : . : : , , x. . \� A M , -I )v I , - WR NI 1: W... , I ... 9 , ­­9 -.- ------- 1. -.- . �. � �iS . .9. .� I., 1:1� . -3. w .. I'.... " ..... N, � � -- * � ... ;,74 ,.. � Ik'N .. .1 S, . 10 "I .- ., � - . "� :�:, ..1- �... , ... I - � I : �, . 0%. ��.: ��,� " ..-.9 - , . , , � .,�:�I"iJ , �, , kpr �,.".:. 9 :�,� 9 . .% . � I I " 19 � ,� . � V�nIVG IIAII VAS 6M S"91� DSn " , .. , � ::`.� .�� . . N--..I.