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2015-23229 DOC# 2015-0023229 C Jan 20, 2015 04:31 PM OFFICIAL RECORDS Recording Requested By: Ernest J. Dronenburg, Jr., SAN DIEGO COUNTY RECORDER FEES: $62.00 City Engineer When Recorded Mail to: City Clerk City of Encinitas 505 South Vulcan Avenue Encinitas, CA 92024 SPACE ABOVE FOR RECORDER'S USE This document is intended to supersede the previously recorded "AGREEMENT FOR MAINTENANCE OF PRIVATE STORMWATER TREATMENT AND STORMWATER POLLUTION CONTROL FACILITIES BY HOMEOWNER" recorded as Document Number 2014-0008139 on January 7, 2014. AGREEMENT FOR MAINTENANCE OF PRIVATE STORMWATER TREATMENT, STORMWATER POLLUTION CONTROL, AND HYDROMODIFICATION MANAGEMENT FACILITIES BY HOMEOWNER APN: 264-223-12 Case#: 06-149 ADR Grading Plan: 11567-G THIS AGREEMENT is between the City of Encinitas, a municipal corporation, hereinafter referred to as the "City", and JON BRYAN BLUMENTHAL AND SHARON LAURA BLUMENTHAL, HUSBAND AND WIFE AS JOINT TENANTS, its heirs, successors, and assigns, collectively hereinafter referred to as "Owner", owner(s) of that certain real property, hereinafter referred to as "Property", that is described in Exhibit "A" which is attached hereto and made a part hereof. This Agreement is for the periodic Maintenance of certain private stormwater treatment, stormwater pollution control, and hydromodification management facilities, hereinafter referred to collectively i. as "Stormwater Facilities". Stormwater Facilities include but are not limited to Best Management Practices (BMPs), Integrated Management Practices (IMPs), Low Impact Development (LID) features, Hydromodification Management Plan (HMP) facilities, Structural stormwater treatment devices, and drainage facilities. The description and plat of Stormwater Facilities is set forth in Exhibit "B" which is attached hereto and made a part hereof. WHEREAS, this Agreement is required by the City as a condition of approval of a City permit pursuant to City of Encinitas Municipal Code Chapter 20.08 and Chapter 23.24 as well as the City of Encinitas Stormwater Manual; and WHEREAS, the Stormwater Facilities benefit said Property and are used by OWNER; and i i I I WHEREAS, the Property benefits and uses the Stormwater Facilities, which are described in Exhibit °B"; and WHEREAS, it is the desire of the City and the responsibility of the Owner that Maintenance of said Stormwater Facilities occur on a regular and periodic basis as necessary to preserve the Storm Water Facilities in good-working order in accordance with the minimum Maintenance requirements set forth in Exhibit "C" which is attached hereto and made a part hereof and in accordance with the City of Encinitas Municipal Code, the Encinitas Stormwater Manual, and other related City policies and requirements; and WHEREAS, it is the intention of the Owner and the City that this Agreement constitute a covenant running with the land, binding upon each successive owner of all or any portion of the Property into perpetuity. NOW THEREFORE, IT IS HEREBY AGREED FOR VALUABLE CONSIDERATION AS FOLLOWS: 1) This agreement establishes the Owner's maintenance requirements for the Stormwater Facilities. The term "Maintenance" wherever capitalized in this agreement shall include, but shall not be limited to: inspection for purposes of identifying operational deficiencies in the Stormwater Facilities, routine upkeep and repair of the Stormwater Facilities in proper working order as determined by the City, and preparation and submittal of the annual inspection report to the City, all as set j forth in subparagraph 1.i) through 1.iii). i i) The Owner shall inspect the Stormwater Facilities after all major storms. In addition, the Owner shall inspect the Stormwater Facilities at the minimum frequency specified in Exhibit "C", but not less than twice per year. ii) The Owner shall provide upkeep and repair to preserve the Stormwater Facilities in good working order and shall repair all deficiencies identified in the Owner's inspections no later than 30 days following the inspection or prior to the next anticipated rain event. Interim water quality control measures shall be utilized to protect damaged or deficient Stormwater Facilities during any storm event until such time as the Facilities are restored to good working order. The minimum upkeep and repair frequency shall be consistent with the Exhibit "C" but not less than once per year. To the satisfaction of the Director of Engineering Services, the Owner shall ensure that the Stormwater Facilities are in proper working order for the rainy season, which starts on October 1. iii) The Owner shall obtain the City of Encinitas Stormwater Inspection Report form from the City website or the City of Encinitas Civic Center, complete the inspection report form, and submit the inspection report to the City of i i I i I I I Encinitas Department of Engineering Services. Prior to the submittal of the inspection report to the City, the Owner shall perform an inspection of the Stormwater Facilities, identify deficiencies, and repair and correct all deficiencies. The inspection report shall be submitted to the City once a year between August 1 and September 30. 2) The Property is benefited by this Agreement, and it is the purpose of the signatories hereto that this instrument be recorded to the end and intent that the obligation hereby created shall be and constitute a covenant running with the land. Any heirs, executors, administrators, assignees, and/or successors in interest to all or any portion of the Property, by acceptance of delivery of a deed and/or conveyance regardless of form, shall be deemed to have consented to and become expressly bound by these presents, including without limitation, the right of any person entitled to enforce the terms of this Agreement to institute legal action as provided in Paragraph 12 hereof, such remedy to be cumulative and in addition to other remedies provided in this Agreement and to all other remedies at law or in equity. 3) The Stormwater Facilities shall be constructed by and have Maintenance performed by the Owner in accordance with the terms and conditions of this agreement and the plans and specifications identified in approved Grading Plan Number 11567-G which is on file as a permanent public record in the City of Encinitas. 4) The cost and expense of Maintenance of the Stormwater Facilities shall be paid by the Owner. 5) In the event the Property is subdivided in the future, the owners, heirs, assigns, and successors in interest of each such newly created parcel(s) shall be liable under this Agreement for their then pro rata share of expenses reflecting such newly created parcels. 6) The Maintenance to be performed under this Agreement shall include upkeep, repair, and improvements to adequately ensure the Stormwater Facilities are in proper working order as determined by the City. Upkeep, repair, and improvements under this Agreement shall include, but are not limited to, repairing access roadbeds; repairing, preserving, and providing improvement for the upkeep of drainage structures; removing debris, sediment, oil, grease, and other pollutants as determined by the City; perpetually preserving adequate groundcover and/or other erosion control measures within the Property in order to prevent erosion; and the management of materials, pollutants, and hazardous waste to prevent pollution of the stormwater system or Municipal Separate Stormwater Sewer System (MS4) as referenced in local and State codes. Upkeep, repair, and improvement shall also include other work necessary to repair and preserve the Stormwater Facilities for their intended purposes as well as the restoration of the Stormwater Facilities following any non-permitted modification. The restoration shall be as required to restore the Stormwater Facilities to the condition existing prior to damage or alteration. 7) Any liability of the Owner for personal injury to any worker employed to provide Maintenance under this Agreement, or to third persons, as well as any liability of the Owner for damage to the property of any third persons, as a result of or arising out of Maintenance under this Agreement, shall be borne by the Owner. 8) Owner shall jointly and severally defend, indemnify, and hold harmless the City, City's engineer, its consultants, and each of its officials, directors, officers, agents, and employees from and against all liability, claims, damages, losses, expenses, personal injury, and other costs, including costs of defense and attorney's fees, to any contractor, any subcontractor, any user of the Stormwater Facilities, or to any other third persons arising out of or in any way related to the use, Maintenance, or the failure to provide Maintenance for the Stormwater Facilities. This Agreement imposes no liability of any kind whatsoever on the City and the Owner agrees to hold the City harmless from any liability in the event the Stormwater Facilities fail to operate properly. 9) Nothing in this Agreement, the specifications, other contract documents, the City's approval of the plans and specifications, or the City's inspection of the work constitutes an acknowledgement of any City responsibility for any such item or the material contained therein, and the City, City's engineer, its consultants, and each of its officials, directors, officers, employees and agents, shall have no responsibility or liability therefore. 10)The Owner shall provide access to the Stormwater Facilities within the Property to City's inspectors, employees, agents, and contractors within 48 hours of receipt of a written notification by the City. The access shall be provided unconditionally and without any obstruction, interference, or hazard. Any animals kept on the Property shall be secured outside of the area subject to the City's inspection. 11)The Owner hereby grants permission to the City, its authorized agents, and its employees, to enter upon the Property and to inspect the Stormwater Facilities following a 48 hour notice whenever the City deems necessary. The purpose of inspection is to evaluate the condition and performance of the Stormwater Facilities, to follow-up on reported deficiencies, to respond to citizen complaints, and/or to comply with State and City requirements for City inspection of such facilities. The City shall provide the Owner with copies of the inspection findings and a directive to commence with any repairs deemed necessary. 12)ln the event the Owner fails to maintain the Stormwater Facilities in good working condition as determined by the City Engineer, the City, its agents, employees, or its contractors, may enter upon the Property and take the steps deemed necessary to correct deficiencies and shall charge the costs of such repairs to the Owner. In the event the City pursuant to this Agreement, performs work of any nature, or expends any funds for attorney's fees, administrative costs, contractors, employees, consultants, materials, or other costs in the performance of said work, the Owner i i i i shall reimburse the City in full. Such reimbursement shall be due within thirty (30) days of receipt of a notification for all costs incurred by the City, including any administrative costs and attorney's fees. If said funds are not paid by Owner within (30) days, City reserves the right to take legal action for cost recovery and to file with the County Recorder of San Diego County an assessment lien on the Property. It is expressly understood and agreed that the City is under no obligation to maintain or repair said Stormwater Facilities, and in no event shall this Agreement be construed to impose any such obligation on the City. 13)The terms of this Agreement may be amended in writing following Owner's request and upon written approval by the City Engineer. 14)This Agreement shall be governed by the laws of the State of California. In the event that any of the provisions of this Agreement are held to be unenforceable or invalid by any court of competent jurisdiction, the validity, and enforceability of the remaining provisions shall not be affected thereby. IN WITNESS HEREOF, the parties have executed this Agreement. OWNER 0i" ryan Blumenthal, Owner Date aron Laura Blumenthal, Owner Date Signature of OWNER must be notarized. Attach the appropriate acknowledgement. CITY OF ENCINITAS: M,asMimh",,,Maher forGlenn Pruim Date Director of Public Works City of Encinitas CALIFORNIA L L-PURPOSE ACKNOWLEDGMENT CIVIL CODE§ 1189 A notary public or other officer completing this certificate verifies only the identity of the individual who signed the document to which this certificate is attached,and not the truthfulness,accuracy,or validity of that document. State of California ) County of D, o ....... ) On------ --- -I= before me, ., ._ ,. ... . .a : . ber Date Here Insert Name and Title of the personally appeared Name(s)of Signer(s) who proved to me on the basis of satisfactory evidence to be the person(s) whose name(s) is/are subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorized capacity(ies),and that by his/her/their signature(s)on the instrument the person(s), or the entity upon behalf of which the person(s) acted, executed the instrument. I certify under PENALTY OF PERJURY under the laws of the State of California that the foregoing paragraph is true and correct. e� rn is E G KST DT WITNESS my hand and o Taal seal sinn 2Q29409 a i s; qtr Pu fie ffi CeNfornia Z �" z` y? Rl�ereidd Cp�nty Signatu� Ex fires Jun ti,2417 K Signature of Notary Public Place Notary Seal Above OPTIONALu ... Though this section is optional, completing this information can deter alteration of the document or fraudulent reattachment of this form to an unintended document. Description DDocum t �_ 1,� (­- Title or Type off Document: te:n Document Da . T Number of Pages: � Signer(s) Other Than Named Above; Ca aci ies Claimed b Signer(s) �p Signer's ame: _s g :�I��S. ___......... Signer's Name � ............ � 7 ❑Corporate Officer — Title(s): ❑Corporate Officer — Title(s): ❑ Partner — ❑ Limited ❑ General ❑ Partner — ❑ Limited ❑General Endividual ❑Attorney in Fact individual ❑Attorney in Fact ❑Trustee ❑Guardian or Conservator ❑Trustee ❑Guardian or Conservator ❑Other: ❑ Other: Signer Is Representing; Signer Is Representing: .,w.. :...........—..................... 02014 National Notary Association •www.NationalNotary.org • 1-800-US NOTARY(1-800-876-6827) Item#5907 %Plp ........:...... .a ........ �P A notary public or other officer completing this F`N certificate verifies only the identity Of the individual who signed the document to which this Certificate is 2' attached, and not the truthfulness, accuracy, or ,. validity of that document., dX1 ... �........................... 4 'State of California 11­f S5. C ouunty Of d _ C � e � e, � 'D � � � b Public. b � DATE ,,...... personally appeared 0, s e '°u ......... who proved to ire On the basis Of'satlsfacto"y evidence to be the person(s) whose name(s) Pare subscribed the within instrument -he/they executed the and ackn�� jedged to me th .°sa ( E as�Eer/their authorized eapa.ci y(Ees), and that )by /ler/their signature(s) y�l,x r;b on Clue the �) b person(s), OT the entity up o ]behalf Oak" which (lie ANGELA A. SIMON person(s) acted, executed the instEauE eE��. Comm.#2009314 ►n N NOTARY PUBLIC-CALIFORNIA N SANxP COUNTY under q �t�UU�TRY under the MY Comm.S DIEGO MAR.2,2017 certify PENALTY�f' � �. laws of the State of California that the foregoing paragraph ys taus and correct" btu WITNESS my hand and official seal, d� 0 qry# ..'. PLACE NOTARY SEAL IN ABOVE SPACE NOTARY'S SIGNATURE INFORMATION pEC lnfOETuEIOE below is optional. However,lt a prove valuable Ec Could prevent fraudulent uM�attachment � of this form to an unauthorized document. � CAPACITY C I�Q D BY SIGN R(kRINCIPAL) DESCRIPTION O ACTACffED DOCUMENT ICSINDIVIDUAL ..... ........ ....... E] CORPORATE OFFICER _ - .--- ----- ----- TITLE OR TYPE OF DOCUMENT I-DA]R�IC E R(S) TITLE(S) NDIIVEBE;EL OF PAGES IC] GUARDIAN/CONSERVATOR IC] SUBSCRIBING WITNESS ..... ...... .. ®. E] OTHER: DATE OFE1OCUMENT t OTHER U SIGNER(PRINCIPAL)IS REPRESENTING: RIGHT NAME OF PERSON(S)OR ENTITY(IES) THUMBPRINT R�'IN� s q OF a N .....,..____ .._ ................. ............. .... ....... .,.. ,...m.. o SIGNER � .... .... .... ........ ....... �...�I.. APA01/2015 NOTARY BONDS,SUPPLIES AND FORMS AT HTTP://WWW.VALLEY-SIERRA.COM ©2005-2015VALLEY-SIERRAINSURANCE HIBIT W LEGAL DESCRIPTION OF PROPERTY PARCEL 2 OF PARCEL MAP NO, 12795, IN THE CITY OF ENCINITAS, COUNTY OF SAN DIEGO, STATE OF CALIFORNIA, FILED IN THE OFFICE OF THE COUNTY RECORDER OF SAN DIEGO COUNTY, JULY 7, 1983. pL LAN " 6 N `� i n EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes EX. ROAD & UTILITY EASEMENT Sheet 1 of 7 PER DOC# 71-304349 i PERVIOUS PAVERS APN 264-223-35 4510 SF PERVIOUS PAVERS 2340 SF I BIO RETENTION `\ RIP RAP < FACILITY 582 SF \ OUTLET ry f 'jam` ��'`�� I 4 f , `r' 15 SF PERVIOUS � nom` BIO RETENTION PAVERS/CISTERN ( N FACILITY 185 SF 2400 SF Z c \�G\ APN 264-223-12 APN 264-223-10 \ \ EX. ROAD & UTILITY EASEMENT — PER DOC# 71-304349 C/) — — — Z _ _ — +� APN 264-223-24 Z W M W cc W W uj I Z 0 I CC � SCALE: 1° 100' Z U 0 100 200 Cc U_ INDICATES STORM WATER MAINTENANCE j SAN DIEGUITO ENGINEERING, INC. 4407 MANCHESTER, SUITE 105 ` AREA OF PERVIOUS PAVERS I Z ENCINITAS, CA. 92024 LLi PHONE: (760) 753-5525 INDICATES STORM WATER MAINTENANCE CIVIL ENGINEERING • PLANNING AREA OF 1310-RETENTION FACILITIES Z LAND SURVEYING U: 1data _Prajects 5186.01 Blumenthal _Engineering DWG Exhibits Starmwater Maintenance Agreement Plat 5186 Stormwater Plat.dwg 20140918 SDE 5186.01 j I ii EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 2 of 7 i 8" ATRIUM GRATE DEEP ROOTED, DENSE, DROUGHT RETENTION AREA SHALL BE TOLERANT PLANTING SUITABLE LEVEL AND DEPRESSED A 2-3" HARDWOOD FOR WELL DRAINED SOIL MINIMUM OF 6" FROM THE 4" MULCH P4 SURROUNDING GRADE SERF FL ,\� 18" MIN. ENGINEERED SOIL ` 2-3" OF 3/8" GRAVEL ° �, � 2-3" COVER OVER PIPE _� 12 MIN. SEE r NOTE 2 BELOW y °` }' n 3/4" CRUSHED ROCK G` N Q 8 PVC 4" PERFORATED PVC PIPE TIED 6 PIPE RISER INTO RISER *PLACE PIPE WITH PERFORATIONS AT THE INVERT* NOTE BIORETENTION DETAIL NOT TO SCALE 1. BIORETENTION "ENGINEERED SOIL"LAYER SHALL BE MINIMUM 24"DEEP 'SANDY LOAM"SOIL MIX WITH NO MORE THAN 5% CLAY CONTENT. THE MIX SHALL CONTAIN 50-60% SAND, 20-30% COMPOST OR HARDWOOD MULCH, AND 20-30% TOPSOIL. cn 2. 3/4" CRUSHED ROCK LAYER SHALL BE A MINIMUM OF 12" BUT MAY BE DEEPENED TO INCREASE THE INFILTRATION AND STORAGE ABILITY OF THE BASIN. 3. THE EFFECTIVE AREA OF THE BASIN SHALL BE LEVEL AND SHALL BE SIZED BASED ON ENCINITAS STORMWATER MANUAL CALCULATIONS. TYPICALLY, THE SURFACE AREA OF THE BIORETENTION BASIN IS Z 4% OF THE IMPERVIOUS AREA DRAINING TO IT. LU C w O cc CL w w M w U z O I= U Cr C j rr LL SAN DIEGUITO ENGINEERING, INC. ~ 4407 MANCHESTER, SUITE 105 O ENCINITAS, CA. 92024 LLj PHONE: (760) 753-5525 CIVIL ENGINEERING • PLANNING ZZ LAND SURVEYING U: idata _Projects 5186.01 Blumenthal —Engineering DWG Exhibits Stormwater Maintenance Agreement Plat\5186 Stormwater Plat.dwg 20140918 SIDE 5186.01 I i EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 3 of 7 BASIN OUTLET SURFACE AREA SEE SHT. 4 PER NOTE 1 M� I AREA OF`BASIN FLOOR SEE PLAN I EMERGENCY SPILLWAY BASIN INVERT PLAN VIEW TOP of BASIN NOT TO SCALE TG = FG ELEVATION BASIN OUTLET DETAIL SEE SHT. 4 —0.2' DEPTH=10" FG ELEVATION TOP OF BASIN SURFACE I l FLOW e* o— z f as vTUr as ar to v na '�. T.ta ,r .,a es a uF O U T F L Chi/V 1 �, , I mil= �I, � �� � r � GRAVEL STORAGE 4" PERFORATED PIPE `STORAGE PLANTING z SUBDRAIN WRAPPED MIX PER NOTE 2 IN MIRAFI 140N FF SECTION A—A n NOT TO SCALE F— W :2 NOTE 1-SURFACE, AREA LIMIT AND VOLUME PER TABLE DMA/IMP LOCATED IN Ir HYDROLOGY REPORT DETERMINED BY EXTENT OF SPECIFIED PLANTING CL MIX, WHICH IS GOVERNED BY THE OUTLET SPILL ELEVATION. FOR w REQUIRED SURFACE AREA REFER TO THE FACTORS AND EQUATIONS IN Lu THE STORMWATER C.3 GUIDEBOOK. SURFACE AREA CONFINED TO FLAT ui AREA AND EXCLUDES SLOPES, 2.BIORETENTION ENGINEERED SOIL LAYER SHALL BE SANDY LOAM SOIL MIX WITH NO MORE THAN 5% CLAY CONTENT . THE MIX SHALL CONTAIN 50-60% SAND, 20-30% COMPOST OR HARDWOOD MULCH, AND 20-30% TOPSOIL. I— z BIORETENTION FACILITY O NOT TO SCALE U OLl- SAN DIEGUITO ENGINEERING, INC. 4407 MANCHESTER, SUITE 105 Z ENCINITAS, CA. 92024 6j PHONE: (760) 753-5525 I— CIVIL ENGINEERING • PLANNING O LAND SURVEYING Z U: ldata _Projects 5186.01 Blu menthol _Engineering DWG Exhibits Stormwoter Mointenonce Agreement Plot 5186 Stormwater Plat.dwg 20140918 SDE 5186.01 EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 4 of 7 BASIN OUTLET DETAIL L FLOW FLOW I DI N.4, ' Q.UTFALL.PIEF- STORAGE BASIN OUTLET , -MIN. 4" PVC SDR-35 PVC CAP WITH DRILLED ORIFICE PLAN VIEW NOT TO SCALE ENGINEERED SOIL CATCH BASIN - — BROOKS No. 2424 10" * az PVC CAP WITH Hd DRILLED ORIFICE D1 v OUTFACE PIPE, 6" D2 @ 2% MIN FLOW I Z = —L o_ GRAVEL H STORAGE BASIN LU OUTLET NOT TO SCALE SECTION SEE TABLE ON SHEET 4 FOR DEPTHS 1: Lu o_ w PVC CAP WITH w — DRILLED ORIFICE U) � I MAX 2 INFLOW PIPE ORIFICE DIAMETER(DIA) ENGINEERED SOIL SIZED PER IMP DATA W TABLE LEFT Z IMP B&C OUTLET DETAIL v NOT TO SCALE INVERT O � SAN DIEGUITO ENGINEERING, INC. FLOW CONTROL ORIFICE 4407 MANCHESTER, SUITE 105 NOT TO SCALE Z ENCINITAS, CA. 92024 j LLj PHONE: (760) 753-5525 CIVIL ENGINEERING • PLANNING Z LAND SURVEYING U:\1data\—Projects\5186.01 Blumenthal _Engineering DWG Exhibits Stormwater Maintenance Agreement Plat 5186 Stormwater Plat 20140918 SDE 5186.01 i i EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 5 of 7 PERVIOUS PAVER CISTERN INSTALLATION DETAILS NOT TO SCALE AQUA—BRIC MORTARED TO 8" WIDE POURED CONCRETE CUTOFF WALL i AQUA BRIC OVER BASE ! POURED DECORATIVE CONCRETE GRADE BEAM N N TYPICAL INSTALLATION WITH TYPICAL INSTALLATION WITH DECORATIVE CONCRETE GRADE BEAM CONCRETE CUTOFF WALL JOINT AND VOID FILLER 1/4" — 3/8" WASHED FRACTURED OPEN—GRADED j STONE PER ASTM NO. 8 4" SDR-35 PERF PIPE (PERF REQUIREMENTS. DOWN) WRAPPED IN MIRAFI 140N ORCOSTONE 80 MM. AQUA—BRIC FILTER FABRIC AND 3" MIN ABOVE PAVER W/ 1/4" HAND TIGHT JOINTS z BOTTOM OF ROCK PRODUCT AND LAYOUT AS SPECIFIED a POURED CONCRETE PROVIDE 1% MIN. TO 5% MAX. SLOPE CURB ALTERNATE I. w SECTIONS BELOW 2 BEDDING COURSE 1/4"-3/8" WASHED FRACTURED O s 43 or zF OPEN—GRADED STONE _.F PER ASTM NO. 8 Lu REQUIREMENTS. W4 .. 4 ,� T 6 MIN. BASE COURSE 4 _ :` �a ��s' 3/4" WASHED FRACTURED — N ; OPEN—GRADED STONE 0 , . v SUBGRADE ' °� PER ASTM N0. 57 BAS APPROVED BY s, ' t` , REQUIREMENTS. SOILS ENGINEER c) CISTERN SUB—BASE COURSE 1 1/2"—,3" Z CLEANED FRACTURED OPEN—GRADED v STONE PER ASTM NO. 2 SUBBASE O REQUIREMENTS USED IN STORAGE BASIN SAN DIEGUITO ENGINEERING, INC. ONLY. BOTTOM CONSTRUCTED LEVEL WITH ! H 4407 MANCHESTER, SUITE 105 A 2' MIN THICKNESS. ENCINITAS, CA. 92024 LLj PHONE: (760) 753-5525 CIVIL ENGINEERING • PLANNING z LAND SURVEYING U:\1data\_Projects\5186.01 Blumenthal _Engineering DWG Exhibits Stormwater Maintenance Agreement Plat 5186 Stormwater Plat.dwg 20140918 SDE 5186.01 I I EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 6 of 7 i I BASIC INSTALLATION OF CONCRETE GRADE BEAM ON SLOPING GROUND PROVIDE CONCRETE GRADE BEAMS AT LOCATION SHOWN ON PLAN TO PREVENT WATER FROM DRAINING = TO LOWEST PORTION OF THE PERMEABLE PAVER PAVEMENT. w 0 w FOLLOW DRIVEWAY Q 0w GRADE 07 SEE I CY SHEET 7 °0° Ld cn af —I .� :I I, .xe z J a Z 2E NOTE: CONCRETE GRADE BEAM SHOULD BE PROVIDED W/ 4' ON CENTER Lu PVC DRAIN PIPE WITH SOFFIT AT THE TOP OF THE BASE COURSE. THE O SPACING OF THE DRAIN PIPES SHOULD BE ADEQUATE SO THAT THE a- STORM WATER DOES NOT OVERFLOW. THE TOP OF THE GRADE BEAM. �E THE CONCRETE GRADE BEAM SHOULD BE PROPERLY REINFORCED LU w CONSIDERING THE SUBGRADE SOILS AND THE TRAFFIC LOADINGS OF EACH INSTALLATION. FOR POOR SOILS AND/OR HEAVY TRAFFIC LOADING, REBAR AT THE TOP AND BOTTOM AS SHOWN ABOVE MAY REQUIRE HOOP TIES CONFINING THE HORIZONTAL BARS. CARE SHOULD BE EXERCISED WHEN Z BACKFILLING AND COMPACTING THE CRUSHED ROCK SUB—BASE AND THE BASE COURSE NEXT TO THE GRADE BEAM — PLACE AND COMPACT THE v ROCK SIMULTANEOUSLY ON BOTH SIDES TO PERVENT ANY DISTURBANCE. cc U) Z 0 U c 0 U_ SAN DIEGUITO ENGINEERING, INC. 4407 MANCHESTER, SUITE 105 j Z ENCINITAS, CA. 92024 w •; PHONE: (760) 753-5525 0 CIVIL ENGINEERING • PLANNING LAND SURVEYING U:\1data\_Prajects\5186.01 Blumenthal _Engineering DWG Exhibits Stormwater Maintenance Agreement Plat 5186 Stormwater Plat.dwg 20140918 SDE 5186.01 EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 7 of 7 PERVIOUS PAVER CONCRETE GRADE I� BEAM ON SLOPING DRIVEWAY DETAIL NO SCALE I I JOINT AND VOID FILLER 1/4" - 3/8" WASHED FRACTURED OPEN-GRADED STONE PER ASTM NO. 8 REQUIRMENTS 3" 0 PVC PIPE CAST INTO CONC. GRADE BEAM AT 4' 0.C. 2" BEDDING COURSE j 1/4"-3/8" WASHED FRACTURED OPEN-GRADED STONE PER ASTM NO. 8 3" REQUIREMENTS. ORCOSTONE 80 MM. AQUA-BRIC PAVER Z W/ 1/4" HAND TIGHT j JOINTS (OR EQUIV.) n PRODUCT AND LAYOUT i- % 1 �� 1 w AS SPECIFIED PROVIDE I 1% MIN. TO 10% MAX. I SLOPE € 4i w "-j M LU 6" MIN. BASE COURSE —/ uj 3/4" WASHED FRACTURED IN OPEN-GRADE STONE PER MIN. ASTM NO. 57 BASE Z REQUIREMENTS L12" WIDE CONCRETE GRADE I- BEAM WITH (2) #4 BARS 90% COMPACTED FILL OR MIN.@ TOP AND BOTTOM AS NATURAL SOIL SUBGRADE SHOWN - PER ENGR'S . Z RECOMMENDATIONS. SLOPE TOP TO MATCH PAVEMENT rr SLOPE. O �- SAN DIEGUITO ENGINEERING, INC. ~ 4407 MANCHESTER, SUITE 105 O Z ENCINITAS, CA. 92024 ' LLj PHONE: (760) 753-5525 0 CIVIL ENGINEERING • PLANNING ZI LAND SURVEYING U:\1 data _Projects 5186.01 Blumenthal _Engineering DWG Exhibits Stormwater Maintenance Agreement Plot 5186 Stormwater Plot.dwg 20140918 SIDE 5186.01 i EXHIBIT `C' Minimum Maintenance Requirements for Stormwater Facilities (Frequency and Procedures) BMPs INSPECTION INSPECTION MAINTENANCE MAINTENANCE ACTIVITY FREQUENCY INDICATOR Bio- Visual observation. Annually/Semi-annually Overgrowth. Pruning/Mowing.Nutrients in runoff often Retention cause bio-retention vegetation to flourish. Facility Visual observation. Annually/Semi-annually Mulching accumulation or Adding or removing mulch as required.Too removal. much mulch should be avoided as it reduces storage volume. Visual observation. Annually/Semi-annually Dead or diseased plant One time spot fertilization for"first year" growth. vegetation. Watering every 2—3 days for first 1—2 months.Sporadically after establishment If droughty,watering after the initial year may be required. Remove and replace dead plants. Visual observation. Monthly Trash/Debris and weeding. Tasks include trash collection,spot weeding, and removing mulch from overflow device. Permeable Visual observation. Monthly for the first Proper water infiltration into Vacuum the paving periodically(Annually or Pavers few months after the system.No buildup of semi-annually)to remove any build-up of construction,then dirt/Debris. leaves and dirt.Vacuum-type street sweeping annually,preferably is recommended. after rain events when clogging will be obvious. Outlet Visually inspect all 1. Monthly; Disturbed or missing bags Immediately reposition all displaced rip-rap; Protection outlets for Soil 2. Within 24 hours or rocks(rip-rap),or Soil replace all damaged gravel bags. If Soil Erosion*past outlet after each"Significant Erosion*below Outlet Erosion*is found,extend rip-rap; reposition protection or displaced Rain Event"**;and Protection. or increase bags to fully cover eroded area. rocks or bags. 3. Within 24 hours following construction in immediate area of outlet rotention I i i i i I