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2014-8139 ti DOC ## 201 4-0000100 111 11111 11111 11111 11111 11111 11111 11111 11111 11111 11111 1111 IN JAN 07, 2014 3:54 PM Recording Requested By: OFFICIAL.RECORDS SAN DIEGO COUNTY RECORDER'S OFFICE City Engineer Ernest J. Dronenburg,Jr.,COUNTY RECORDER y g FEES: 55.00 When Recorded Mail to: �`� PAGES: 14 City Clerk I UN"/ City of Encinitas 505 South Vulcan Avenue Encinitas, CA 92024 SPACE ABOVE FOR RECORDER'S USE L AGREEMENT FOR MAINTENANCE OF PRIVATE STORMWATER TREATMENT, STORMWATER POLLUTION CONTROL, AND HYDROMODIFICATION �\ MANAGEMENT FACILITIES BY HOMEOWNER APN: 264-223-121 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 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 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 forth in subparagraph 1.i) through 1.iii). 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 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 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: lll�lJ an umenthal, Owner Date aron Laura lumenthal, Owner Date Signature of OWNER must be notarized. Attach the appropriate acknowledgement. CITY OF ENC ITA . / zJ J Glenn Pruim, P.E. Dat Director of Engineering & Public Works City of Encinitas CALIFORNIA ALL-PURPOSE ACKNOWLEDGMENT CIVIL CODE§ 1189 I State of California I County of 54" I On 465 before me, .(/b WA0 _ /,(//-GV-290-Ir 4167th& Pr✓c3�i� D to Here Insert Name and Title of the7 Officer personally appeared t i L S-AlI(1 A?0 � Name(s)of Signer(s) I who proved to me on the basis of satisfactory evidence to be the person(s) whose name(s)(flare subscribed to Whe/they ithin instrument and acknowledged me that executed the same in hi er/their authorized capacity(ies), and that by RANDA GAIL MILLJOUR is er/their signature(s) on the instrument the v Commission#1916144 < U) ;rm A person(s), or the entity upon behalf of which the > + Notary Public- p erson(s)County .P California U) > San Diego Couount acted, executed the instrument. My Commission Exp. Jan. 6, 2015 I certify under PENALTY OF PERJURY under the laws of the State of California that the foregoing paragraph is true and correct. WITNESS my hand and official seal. Signature: Place Notary Seal Above OPTIONAL 'Signature of Notary Pub[ Though the information below is not required by law, it may prove valuable to persons relying on the document and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Document Title or Type of Document: ( Document Date: Number of Pages: Signer(s) Other Than Named Above: Capacity(ies) Claimed by Signer(s) i Signer's Name: Signer's Name: ❑1 Corporate Officer — Title(s): ❑Corporate Officer — Title(s): s* ❑ Individual _ El Individual ❑ Partner — ❑Limited ❑General Top of thumb here Partner — '❑ Limited ❑General Top of thumb here l ❑ Attorney in Fact El Attorney in Fact ❑ Trustee ❑Trustee Guardian or Conservator ❑Guardian or Conservator fi _ Other: El Other: I i Signer Is Representing: Signer Is Representing: ©2010 National Notary Association•National Notary.org•1-800-US NOTARY(1-800-876-6827) Item#5907 CALIFORNIA ALL-PURPOSE ACKNOWLEDGMENT CIVIL CODE§1189 State of California County of (� On 0 l e ZO before me, .S NCJ�GP Ul�l,fc 91te Here Insert Name and Title Qff the Officer personally appeared 16 li'j' W_� Name(s)of Signer(s) who proved to me on the basis of satisfactory 11110 - evidence to be the person(s) whose name(s) is/are JENNA LE ANNE LOCKSTEDT subscribed to the within instrument and acknowledged Cony Assm*2029409 to me that he/she/they executed the same in lrmy uside C OatlNmrl14t his/her/their authorized capacity(ies), and that by AhM�fM CowMy CoIIMII. n Joe 17 017 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. WITNESS m han d ici sea. Signa e- Place Notary Seal Above Signature of Notary Public OPTIONAL Though the information below is not required by law, it may prove valuable to persons relying on the document and could prevent fraudulent removal and reattachment of this form to another document. Description of Attached Document Title or Type of Document: Document Date: Number of Pages: Signer(s) Other Than Named Above: Capacity(ies) Claimed by Signer(s) Signer's Name: Signer's Name: ❑ Corporate Officer — Title(s): ❑Corporate Officer — Title(s): ❑ Individual ❑ Individual ❑ Partner — ❑Limited ❑General ❑ Partner — ❑ Limited ❑General ❑ Attorney in Fact ❑Attorney in Fact ❑ Trustee ❑Trustee ❑ Guardian or Conservator ❑Guardian or Conservator ❑ Other: ❑Other: Signer Is Representing: Signer Is Representing: ©2012 National Notary Association •NationalNotary.org • 1-800-US NOTARY(1-800-876-6827) Item#5907 EXHIBIT "A" 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 AS INSTRUMENT NO. 83-231538 OF OFFICIAL RECORDS. EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes EX. ROAD & UTILITY EASEMENT Sheet 1 of 5 PER DOC# 71-304349 BIO RETENTION FACILITY 341 SF APN 264-223-35 PERVIOUS PAVERS 2336 SIF % -------- - BIO RETENTION FACILITY 582 SF RIP RAP"� RETENTION 582 SF OUTLET �\ 15 SF 0:1 PERVIOUS C14 BIO RETENTION PAVERS/CISTERN \ Fs,\ FACILITY 185 SF 2400 SF 04 < \�i\\ APN 264-223-12 APN 264-223-10 EX. ROAD & UTILITY EASEMENT PER DOC# 71-304349 W Z 15 APN 264-223-24 Cl- Z Lu cc CL m Lu Lu W w W Z 0 cc X Z SCALE: 1 100' 0 0 100 200 cc n U- SAN DIEGUITO ENGINEERING, INC. INDICATES STORM WATER MAINTENANCE C 4407 MANCHESTER, SUITE 105 AREA OF PERVIOUS PAVERS Z ENCINITAS, CA. 92024 6j PHONE: (760) 753-5525 177,77 .7 INDICATES STORM WATER MAINTENANCE CIVIL ENGINEERING • PLANNING AREA OF BIO—RETENTION FACILITIES 0 Z LAND SURVEYING SIDE 5186 1 U.71 .t g\DWG\Exhibits\Stormvvcter Maintenance Agreement=Plot 5186 Stormwater Plat.dwg 2013/11/11 EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 2 of 5 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 SURROUNDING GRADE SERF PO 18" MIN. ` ENGINEERED SOIL 2-3" OF 3/8" GRAVEL 12" MIN. SEE 2-3" COVER OVER PIPE NOTE 2 BELOW 1 3/4" CRUSHED ROCK JG � Q 6 L 8" PVC 4" PERFORATED PVC PIPE TIED 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 EL STORMWATER MANUAL CALCULATIONS. TYPICALLY, THE SURFACE AREA OF THE BIORETENTION BASIN IS 4% OF THE IMPERVIOUS AREA DRAINING TO IT. H SAN DIEGUITO ENGINEERING, INC. 4407 MANCHESTER, SUITE 105 ENCINITAS, CA. 92024 PHONE: (760) 753-5525 CIVIL ENGINEERING • PLANNING LAND SURVEYING U: tdato _Projects 5186.01 Blumenthal _Engineering DWG Exhibits Stormwater Maintenance Agreement Plat 5186 Stormwater Plot.dwg 2013/11/11 SIDE 5186 EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 3 of 5 BASIN OUTLET SURFACE AREA SEE SHT. 4 PER NOTE 1 A r�� AREA OF`BASIN FLOOR SEE PLAN EMERGENCY SPILLWAY BASIN INVERT PLAN VIEW TOP OF BASIN NOT TO SCALE TG = FG ELEVATION BASIN OUTLET —0.2' DETAIL SEE SHT. 4 DEPTH=10" FG ELEVATION TOP OF BASINA SURFACE FLOW 000 000000000060 C0aC00000^0000000000000(0 C C O C' OUTFL GRAVEL STORAGE 4" PERFORATED PIPE STORAGE PLANTING Z SUBDRAIN WRAPPED MIX PER NOTE 2 IN MIRAFI 140N FF SECTION A—A a NOT TO SCALE w NOTE I-SURFACE AREA LIMIT AND VOLUME PER TABLE DMA/IMP LOCATED IN HYDROLOGY REPORT DETERMINED BY EXTENT OF SPECIFIED PLANTING a MIX, WHICH IS GOVERNED BY THE OUTLET SPILL ELEVATION. FOR REQUIRED SURFACE AREA REFER TO THE FACTORS AND EQUATIONS IN w THE STORMWATER C.3 GUIDEBOOK. SURFACE AREA CONFINED TO FLAT U) AREA AND EXCLUDES SLOPES, ua co 2.BIORETENTION ENGINEERED SOIL LAYER SHALL BE SANDY LOAM SOIL MIX WITH NO MORE THAN 5% CLAY CONTENT . THE MIX 0 SHALL CONTAIN 50-60% SAND, 20-30% COMPOST OR HARDWOOD MULCH, AND 20-30% TOPSOIL. o¢ Z BIORETENTION FACILITY 0 NOT TO SCALE rZ LL SAN DIEGUITO ENGINEERING, INC. 4407 MANCHESTER, SUITE 105 Z ENCINITAS, CA. 92024 PHONE: (760) 753-5525 CIVIL ENGINEERING • PLANNING 0 LAND SURVEYING Z U: tdata _Projects 5186.01 Blumenthal _Engineering DWG Exhibits Stormwater Maintenance Agreement Plat 5186 Stormwater Plat.dwg 2013/11/11 SDE 5186 EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 4 of 5 BASIN OUTLET DETAIL NOT TO SCALE MIN. 4" DIA. L Ilk FLOW W FLOW OUTFALL PIPE STORAGE BASIN OUTLET MIN. 6" 4" PVC SDR-35 FLANGE & ORIFICE PLATE CONNECTION CATCH BASIN PER NOTE 1 PLAN VIEW ENGINEERED SOIL NOT TO SCALE PER NOTE 2 ° BROOKS No. 2424 10" ORIFICE PLATE Hd SEE DETAIL THIS SHEET _ OUTFALL PIPE, 6" @ 2% MIN FLOW g GRAVEL o_ Z STORAGE BASIN Lu Z OUTLET SECTION o * SEE TABLE AT LEFT FOR DEPTHS NOT TO SCALE °C ORIFICE PLATE MIN SQUARE DIMENSIONS 1.0 FT GREATER THAN PIPE DIA OR 1" LESS THAN WIDTH MIN 6" (TYP) w OF BOX. HOT—DIP GALVANIZE PLATE AFTER HOLES 3" (TYP) � NOTE HAVE BEEN DRILLED LU u) 1.ORIFICE PLATE & FLANGE CONNECTION TO MAX Z CONCRETE SHALL BE FITTED WITH 30 ( � INFLOW PIPE O DUROMETER NEOPRENE RING. ORIFICE j 2.BIORETENTION ENGINEERED SOIL LAYER cc SHALL BE SANDY LOAM SOIL MIX WITH NO MORE THAN 5% CLAY CONTENT . THE MIX 3/8" DIA HOLE ZO SHALL CONTAIN 50-60% SAND, 20-30% (TYP) XO 20-30%TTOPSOILRDWOOD MULCSH ETD4OF5 FLOW CONTROL ORIFICE PLATE SAN DIEGUITO ENGINEERING, INC. ~ 4407 MANCHESTER, SUITE 105 Z ENCINITAS, CA. 92024 LLi PHONE: (760) 753-5525 CIVIL ENGINEERING • PLANNING 0 * I Z LAND SURVEYING U: tdoto _Projects 5186.01 Blumenthal _Engineering DWG Exhibits Stormwater Maintenance Agreement Plat 5186 Stormwater Plat.dwg 2013/11/11 SIDE 5186 EXHIBIT "B" Description and Plat of Stormwater Facilities Including Details and Sizes Sheet 5 of 5 PERVIOUS PAVER CISTERN INSTALLATION DETAILS NOT TO SCALE AQUA—BRIC MORTARED TO 8" WIDE POURED CONCRETE CUTOFF WALL AQUA BRIC OVER BASE POURED DECORATIVE CONCRETE GRADE BEAM ` t7 �1 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 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 PROVIDE 1% MIN. TO 5% MAX. SLOPE a POURED CONCRETE CURB ALTERNATE w \\ SECTIONS BELOW 2" BEDDING COURSE M /�\ 1/4"-3/8" WASHED > \ FRACTURED 0 �\ OPEN—GRADED STONE \ PER ASTM NO. 8 w REQUIREMENTS. Lu } x 6 MIN. BASE COURSE CO c ; t._ FRACTURED WASHED Z �. x ��� 7 f - OPEN—GRADED STONE O SUBGRADE � � \ /\` PER ASTM NO. 57 BAS i� . \� �r \` � ` �A� `'\ ��� i APPROVED B' REQUIREMENTS. SOILS ENGINEER z CISTERN SUB—BASE COURSE 1 1/2"-3" O CLEANED FRACTURED OPEN—GRADED U STONE PER ASTM NO. 2 SUBBASE X SHEET 5 OF 5 REQUIREMENTS USED IN STORAGE BASIN O SAN DIEGUITO ENGINEERING, INC. ONLY. BOTTOM CONSTRUCTED LEVEL WITH ~O 4407 MANCHESTER, SUITE 105 A 2' MIN THICKNESS. Z ENCINITAS, CA. 92024 LLi PHONE: (760) 753-5525 I- CIVIL ENGINEERING • PLANNING Z LAND SURVEYING U:\1 data _Projects 5186.01 Blumenthal _Engineering DWG Exhibits Stormwoter Maintenonce Agreement Plat 5186 Stormwoter Plat.dwg 2013/11/11 SIDE 5186 * EXHIBIT `C' Minimum Maintenance Requirements for Stormwater Facilities (Frequency and Procedures) BMPs INSPECTION INSPECTION MAINTENANCE MAINTENANCE ACTIVITY FREQUENCY INDICATOR Bio- Visual observation. Semi-annually Overgrowth. Pruning/Mowing.Nutrients in runoff often Retention cause bio-retention vegetation to flourish. Facility Visual observation. 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. 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 protection