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HomeMy WebLinkAbout20020815000674 STORM EASEMENT 081502/I 3- /3- z Above this line reserved for recordine information. STORM WATER EASEMENT AND MAINTENANCE AGREEMENT Return Address: City of Auburn City Clerk 25 West Main Auburn, WA 98001 4 ~2 0 1 00067 PAGE to u KING (iKAU1-U01 AUU1-UU3U. BLD 1-U199. BLOW Reference # (if applicable): N/A (unless previous recording Grantor/Borrower: 1) Park 14 West, LLC Park 14 East, LLC -N~ rr+ em rte, C?i ul7 Grantee/Assignee/Beneficiary: City of Auburn Legal Description/STR: SEA, 11-21N-4E Assessor's Tax Parcel ID#: 030352-0010, 033052-0020 Additional on page: 2} 1 J FILED BY PNWT Additional on page: t.J4013.1 Additional on page: cm o THIS EASEMENT AND AGREEMENT made and entered into this 25" day of 200,2 , by and between the City of Auburn, a municipal corporation of King County, Washington, hereinafter referred to as "CITY" and Park 14 West, LLC & Park 14 East, LLC, located at 3402 W. Valley Hwy N., Suite 101, Auburn, WA 98001, hereinafter referred to as "PROPERTY OWNER". WHEREAS, PROPERTY OWNER has applied for certain permits with the CITY for the construction of facilities at 1519 14 St. NW which create impervious surface; and WHEREAS, the PROPERTY OWNER will complete a storm system; and WHEREAS, the PROPERTY OWNER and the CITY desire that the storm system be maintained to provide adequate facilities for controlling both the quantity and quality of storm drainage; and WHEREAS, for maintenance of a storm system it is necessary to have appropriate right- of-way to bring in equipment to conduct maintenance functions; and WHEREAS, maintenance requirement is a covenant rw &W&f Ala c art l binding e or upon all heirs, successors and assigns of both parties; and record by Paeitic Northwest Title as accommodation on;y. It has not been Storm Water Easement and Maintenance Agreement -%j C1111 tu per execution or Pan~jSt X NOT REQUIRED as to its affect upon title. Kin n Records Division p ~T - 4 2002 geputy BY CRY OF AUBURN c. t,r CLENS of-FiC' . 7 . , WHEREAS, the parties desire that this Agreement be recorded to advise heirs, successors and assigns of both parties as to the existence of this easement and agreement; and WHEREAS, an easement is needed to bring in maintenance equipment; and WHEREAS, the parties are both desirous of permitting inspection of the storm system to make certain that it is functioning properly and for purposes of determining the appropriate repairs. NOW, THEREFORE, BASED UPON MUTUAL COVENANTS TO BE DERIVED THE PARTIES AGREE AS FOLLOWS: Section 1, EASEMENT PROPERTY OWNER hereby provides an easement over, under and on that portion of the umi~ property as showing on the approved Record Drawings revised pursuant to construction records for the City of Auburn under Permit Nos. FAC01-0030, GRAOI-0019 BLD01-0199and BLDOI-0200, which Record Drawings are hereby incorporated by reference as if set out in full. U-M This easement shall be a burden to that real estate which is legally described and attached as Exhibit A and incorporated herein by this reference, and shall be of benefit to the City storm utility system. c4r ,.C Section 2, HEIRS, SUCCESSORS AND ASSIGNS . e.1u This Agreement shall be binding upon the heirs, successors and assigns of the parties. Section 3, MAINTENANCE The PROPERTY OWNER agrees to maintain the storm system in accordance with the ordinances and all applicable codes of the CITY and the Stormwater Pollution Prevention Maintenance and Operation Schedule attached as Exhibit "B" and incorporated herein by this reference. The PROPERTY OWNER does hereby agree that the CITY may enter onto the property of the PROPERTY OWNER via the easement described above to inspect and perform necessary maintenance if, after the PROPERTY OWNER is given notice to. maintain, the PROPERTY OWNER fails to maintain. Further, the PROPERTY OWNER agrees the CITY may enter onto the property of PROPERTY OWNER via the easement described above to perform emergency maintenance in the event of the storm system's failure which might result in adverse impacts(s) on public facilities or private facilities of other property owners. In both events the PROPERTY OWNER agrees he/she/they/it shall reimburse the CITY for the costs incurred by the CITY in maintaining the storm system. Should the CITY incur attorney's fees and/or costs in enforcing the agreement and/or in maintaining or collecting maintenance fees, the PROPERTY OWNER agrees to pay reasonable attorney's fees and all costs incurred by the CITY. Storm Water Easement and Maintenance Agreement Page-2 of 14 . PROPERTY OWNER agrees to pay reasonable attorney's fees and all costs incurred by the CITY. Section 4, ACKNOWLEDGMENT OF OTHER ENFORCEMENT ACTIONS PROPERTY OWNER acknowledges that there may be liability for violations of codes that could result in additional fines and/or the possibility of incarceration in addition to the fees for maintenance should violations occur. EXECUTED as of the date first written above. C1: Q• 4r? CON cv ~C=) CITY OF AUBURN DUECTOR OF PUBLIC WORKS Owner Date 2 Storm Water Easement and Maintenance Agreement Page 3 of 14 Owner Date STATE OF WASHINGTON) )ss. COUNTY OF KING ) I certify I have know or have satisfactory evidence that efiA- person who appeared before me, and said instrument on oath stated that he/she/they w is/are th_e kacknow,ledged that he/she/they signed this authorized to execute the instrument and acknowledge as the a HA l ri M Em b E- -the P(VRK wesr t PaitK 4 ram, limited liability eompaqftg be the free and voluntary act f s ch party for the uses ar purposes mentioned in the instrument. Dated" QQ,~ • L. Bq~1~~i Ate. AV,ssi0iy'••. Ile ¢.01 r PUBLIC Notary Public in and for the Site of W shington U residing at UD LA-At 1~tpFWA6H~N~ My appointment expires / STATE OF WASHINGTON) )ss. County of King ) of I certify that I know or have satisfactory evidence that C4'`S+ NE M. is the person who appeared before me, and said person acknowledged that he signed this ' instrument, on oath stated that he was authorized to execute the instrument and acknowledged it as the DIRECTOR OF PUBLIC WORKS of THE CITY OF AUBURN to be the free and voluntary act of such party for the uses and purposes mentioned in this instrument. Dated ~a(V /0-.2, i ~Q '\c~S141Ij'''•.~'~ ~~ll :0 tWTAPy : U Q) PUBLIC i tP 1 9 N OFj~gS~N = CP/AJ/bd Notary Public in residing at My appointment Storm Water Easement and Maintenance Agreement Page 4 of 14 EXHIBIT 'A' REVISED LEGAL DESCRIPTIONS LOT A THOSE PORTIONS OF LOTS LOT 1 AND 2 OF AUBURN PARK OF INDUSTRY DIVISION No. 3, ACCORDING TO THE PLAT THEREOF, RECORDED IN VOLUME 122 OF PLATS, PAGE 85 THROUGH 86, IN KING COUNTY, WASHINGTON, BEING MORE PARTICULARLY DESCRIBED AS FOLLOWS: BEGINNING AT THE NORTHWEST CORNER OF SAID LOT 1; THENCE SOUTH 89057'22" EAST ALONG THE NORTH LINE OF SAID LOT 1 A DISTANCE OF 169.76 FEET; THENCE SOUTH 00002'38" WEST A DISTANCE OF 254.95 FEET TO THE NORTH MARGIN OF 14TH STREET NW; THENCE NORTH 89°57'22" WEST ALONG SAID NORTH MARGIN A DISTANCE OF 174.76 FEET TO THE SOUTHWEST CORNER OF SAID LOT 1; THENCE NORTH 01010'00" EAST ALONG THE WEST LINE-OF SAID LOT 1 A DISTANCE OF 254.99 FEET TO THE POINT OF BEGINNING. CONTAINING 43,917 S.F. MORE OR LESS C=* LOT B THOSE PORTIONS OF LOTS LOT 1 AND 2 OF AUBURN PARK OF INDUSTRY DIVISION No. 3, ACCORDING TO THE PLAT THEREOF, RECORDED IN cm VOLUME 122 OF PLATS, PAGE 85 THROUGH 86, IN KING COUNTY, WASHINGTON, BEING MORE PARTICULARLY DESCRIBED AS FOLLOWS: C*l ca COMMENCING AT THE NORTHWEST CORNER OF SAID LOT 1; THENCE SOUTH 89057'22" EAST ALONG THE NORTH LINE OF SAID LOT 1 A DISTANCE OF 172.50 FEET TO THE POINT OF BEGINNING; THENCE CONTINUING SOUTH 8905722" EAST ALONG THE NORTH LINE OF SAID LOTS 1 AND 2 A -DISTANCE OF 175.24 FEET TO THE NORTHEAST CORNER OF SAID LOT 2; THENCE SOUTH 01010'00" WEST ALONG THE EAST LINE OF SAID LOT 2 A DISTANCE OF 236.98 FEET TO THE NORTHERLY MARGIN OF 14TH STREET NW BEING A CUL-DE-SAC CURVE THE RADIAL BEARING OF WHICH BEARS SOUTH 16°15'30" WEST 50.00 DISTANT; THENCE WESTERLY ALONG THE ARC OF SAID CURVE PASSING THROUGH A CENTRAL ANGLE OF 59002,52" A DISTANCE OF 51.53 FEET TO A POINT OF REVERSE CURVE THE RADIAL BEARING OF WHICH BEARS NORTH 42°47'22" WEST 25.00 FEET DISTANT; THENCE SOUTHWESTERLY ALONG THE ARC OF SAID CURVE PASSING THROUGH X CENTRAL ANGLE OF 42050'00"`A DISTANCE OF 18.69 FEET TO A POINT OF TANGENCY; Storm Water Easement and Maintenance Agreement Page 5 of 14 THENCE NORTH 89°5722" WEST A DISTANCE OF 105.64 FEET; THENCE NORTH 00°02'38" EAST A DISTANCE OF 254.95 FEET TO THE POINT OF BEGINNING. CONTAINING 43,198 S.F. MORE OR LESS Q, G_]3 ~t W-. co CV N Storm Water Easement and Maintenance Agreement Page 6 of 14 OSI Z3l iNCA° 1 STORMWATER POLZ WWTP~NTION PLAN for Park 14 Buildings A and B SEPA # SBP 01-0022 GRA # GRA 01-0019 PAC # PAC 01-0030 Site Address: The project is located in Section 11, Township 21 North, Range 4 East, W.M. at 14th Street NW. The Tax Parcel # 030352-0010, 0020 Introduction: The site is located on 14th Street NW and consists of two parcels totaling 2.0 acres in size. The existing parcel is undeveloped and slopes from the northwest to the southeast at an average gradient of 1.0% (+or-). The existing storm water runoff from the site is absorbed into the grass field and / or sheet flows into 14th Street NW. There is a developed public storm drainage system along the south side of 14th Street NW. This system consists of a 21" storm main that flows to the east. There are existing storm drainage catch basins on the north side of 14th . Street NW that tie into the mentioned storm main on the south side of the street. cam.. According to the City of Auburn's Construction Standards for storm water c=D management, the city requires storm water quantity and quality control ca to all proposed developments. We have proposed to collect all of the a storm water runoff from the landscaped, building and pavement areas in a rt7- series of catch basins. This water is conveyed via storm drainage pipe to a storm water detention/wet pond located in the southwest corner of the site. Here the storm water will be released into a proposed 12" e2, storm drainage line that will connect into an existing catch basin in 14th Street NW. Plan Goal .,C=J . -C 4t The specific purpose for the storm water facility is to minimize pollution that is typically associated with modern development. In general, pollution from the use of motorized vehicles. Attached to this narrative is a maintenance / inspection instructions and checklist which offers guidelines to the owner for storm water facility maintenance. Prevention BMP'S The catch basins shall have stenciled on them "DUMP NO WASTE - DRAINS TO STREAM. The owner shall be responsible for sweeping the lot, installing storm drainage stenciling and provide spill control procedures. In case of spill call 1-425-649-7000. The catch basins, detention / wet pond, and control structures will be visually inspected for accumulation of debris and silt and will be maintained as required by this pollution prevention plan and attachments. Maintenance Standards for Drainage Facilities No. 1 - Detention Pond No. 4 - Control Structure/Flow Restrictor No. 5 - Catch Basins No. 11 - Wet Pond (Department of Ecology Storm Water Manual, August 2001). Storm Water Easement and Maintenance Agreement Page 7 of 14 Treatment BMP'S A two celled detention / wet pond has been installed to treat runoff for conventional pollutants. The wet pond was designed to treat 64% of the 2-year storm event (water quality storm) for water quality treatment. In addition, the detention pond was designed to detain the volume created from releasing half the existing 2 year, 10, 25, and 100 year storm events, while holding the developed 2 year, 10, 25, and 100 year storm volumes. The City of Auburn Utilities Section is to review and approve any changes to this stormwater Pollution Prevention Plan prior to changes in its implementation. Additionally, any changes in ownership or person of .responsibility are to be reported to the City Utilities Sections. Inspection / Maintenance Instructions: Regular inspections of the drainage facilities should be carried out eta twice per year, in the spring and fall. The responsible party should Q' keep records of these inspections available for review by the City. c~ Additional inspections may be required after severe seasonal storms. Routine maintenance of the site will include mowing, care of landscaping and the removal of trash and debris from the drainage system. The oD asphalt parking lots and driveways should be kept clean and in repair. 0 Events such as major storms or heavy winds will require immediate c~►• inspections for damages. . o •cS& To ensure proper water quality and treatment, the detention / wet pond must be properly maintained. Be careful to avoid introducing landscape fertilizer to receiving waters or groundwater. If wet pond side slopes become eroded over 2 inches deep, stabilize by using appropriate erosion control measures (e.g., rock reinforcement, planting of grass, compaction). Catch Basins shall be cleaned when sump is 1/3' full of sediment or debris. Person of Responsibility: Mr. Charles Turbak 3402 West Valley HWY N. Suite 101 Auburn, WA 98002 Plan and / or Information Updates: The City of Auburn Utilities Section is to review and approve any changes to this stormwater Pollution Prevention Plan prior to changes in its implementation. Additionally, any changes in ownership or person of responsibility are to be reported to the City Utilities Sections. (Changes to ownership shall be reported to the City of Auburn's Utilities Section.) Storm Water Easement and Maintenance Agreement Page 8 of 14 INSPECTION/MAINTENANCE CHECKLIST asp d=T C], c~> ass p, Q"►f Q C= STRUCTURE E , N'. E T ~4 Results/ Maintenance Date Inspection All Catch Basins Results Maintenance Done Storm Detention/ Inspection Wet Pond Results Maintenance Done Inspection Conveyance Pipes Results Maintenance Done Flow Control Inspection Structure Results Maintenance Done Storm Water Easement and Maintenance Agreement Page 9 of 14 Maintenance Standards for Drainage Facilities The facility-specific maintenance standards contained in this section are intended to be conditions for determining if maintenance actions are required as identified through inspection. They are not intended to be measures of the facility's required condition at all times between inspections. In other words, exceedence of these conditions at any time between inspections and/or maintenance does not automatically constitute a violation of these standards. However, based upon inspection observations, the inspection and maintenance schedules shall be adjusted to minimize the length of time that a facility is in a condition that requires a maintenance action. L~ s~ Q O t.6'f CO O (Y O ,tom No.1- Detention Ponds r}'.'. hz:.±~ krll ""fiet .c.uC - _"sa f'a'., rNX uce^'t 'rtzF nsMainte ancBt = ra`s'r=xS,:~3' ~z.i,. aF*.n ResUltS dt en,MtB ncB e Mope Comp s e i~ s . ui N_VF@;f, fi r N e a ~ - L O, General Trash & Debris Any trash and debris which exceed 5 Trash and debris cleared from site. cubic feet per 1,000 square feet (this is about equal to the amount of trash it would take to fill up one standard size garbage can). In general, there should be no visual evidence of dumping. If less than threshold all trash and debris will be removed as part of next scheduled maintenance. Poisonous Any poisonous or nuisance No danger of poisonous vegetation where maintenance Vegetation and vegetation which may constitute a personnel or the public might normally be. (Coordinate noxious weeds hazard to maintenance personnel or with local.health department) the public. Complete eradication of noxious weeds may not be Any evidence of noxious weeds as possible. Compliance with State or local eradication defined by State or local regulations. policies required (Apply requirements of adopted IPM policies for the use of herbicides). Contaminants Any evidence of oil, gasoline, No contaminants or pollutants present. and Pollution contaminants or other pollutants (Coordinate removal/cleanup with local water quality response agency). Rodent Holes Any evidence of rodent holes N Rodents destroyed and dam or berm repaired. facility is acting as a dam or berm, or (Coordinate with local health department; coordinate any evidence of water piping through with Ecology Dam Safety Office if pond exceeds 10 dam or berm via rodent holes. acre-feet.) Beaver Dams Dam results in change or function of Facility is returned to design function. the facility. (Coordinate trapping of beavers and removal of dams with appropriate permitting agencies) Insects When insects such as wasps and Insects destroyed or removed from site. hornets interfere with maintenance activities. Apply insecticides in compliance with adopted IPM policies CP/AJ/bd File: 2.1, 4.1 REF. FACO1-0030 (STM WAT EASE & MAINT AGRMNT)\E02-603 Storm Water Easement and Maintenance Agreement Page 10 of 14 No. 1 - Detention Ponds C7: C7tc7 crs C C'ok 7 MaintenanceK F c:>c z Defect fw M I ~Conditlons When Malntenance!ie .cea' rv r- nx :ar Swr~U~m.'.F..'M'f:. r,:i"•' -~.i ycl:';Gi^, ~ RetsttltetF.xpected When,',M eMance is 7 S - i~ • 1410 Gomponentd 3 f t t S~S N ' a fy } i p.!ya r L : _ *t . s=41tY Yi... .r,! ..>al'a General Tree Growth Tree growth does not allow Trees do not hinder maintenance activities. Harvested and Hazard maintenance access or interferes trees should be recycled into mulch or other beneficial Trees with maintenance activity (i.e., slope uses (e.g., alders for firewood). mowing, silt removal, vactoring, or equipment movements). If trees are Remove hazard Trees not interfering with access or maintenance, do not remove If dead, diseased, or dying trees are identified (Use a certified Arborist to determine health of tree or removal requirements) Side Slopes Erosion Eroded damage over 2 inches deep Slopes should be stabilized using appropriate erosion of Pond where cause of damage is still control measure(s); e.g., rock reinforcement, planting of present or where there is potential for grass, compaction. continued erosion. If erosion is occurring on compacted berms a licensed Any erosion observed on a civil engineer should be consulted to resolve source of compacted berm embankment, erosion. Storage Area Sediment Accumulated sediment that exceeds Sediment cleaned out to designed pond shape and 10% of the designed pond depth depth; pond reseeded if necessary to control erosion. unless otherwise specified or affects inletting or outletting condition of the facility. Liner (If Liner is visible and has more than Liner repaired or replaced. Liner is fully covered. Applicable) three 1/4-inch holes in it. Pond Berms Settlements Any part of berm which has settled 4 Dike is built back to the design elevation. (Dikes) inches lower than the design elevation. If settlement is apparent, measure berm to determine amount of settlement. Settling can be an indication of more severe problems with the berm or outlet works. A licensed civil engineer should be consulted to determine the source of the settlement. Piping Discernable water flow through pond Piping eliminated. Erosion potential resolved. berm. Ongoing erosion with potential for erosion to continue. (Recommend a Goethechnical engineer be called in to Inspect and evaluate condition and recommend repair of condition. Emergency Tree Growth Tree growth on emergency spillways Trees should be removed. If root system Is small (base Overflow/ creates blockage problems and may less than 4 inches) the root system may be left in place. Spillway and cause failure of the berm due to Otherwise the roots should be removed and the berm Berms over 4 uncontrolled overtopping. restored. A licensed civil engineer should be consulted feet in height. for proper berm/spillway restoration. Tree growth on berms over 4 feet in height may lead to piping through the berm which could lead to failure of the berm. Storm Water Easement and Maintenance Agreement Page 1 1 of 14 No.1- Detention Ponds LR7r ant Q .4v i~ ..3~~An ~I tab co 'i r Dafoct 0 :R~:SLL e, i .d'_VI;9;;V_I. t-M t" "i _ 'Y~ yCo dltiona When-Ma ntenarice s inn' .4 'f+ .d 4 !r_aa 4 'G. :1 e u Ezpectetlr en: a1 n it' f' o m ,I am enl K TM N I AR I 11. 11 -1: - Piping Discernable water flow through pond Piping eliminated. Erosion potential resolved. berm. Ongoing erosion with potential for erosion to continue. (Recommend a Goethechnical engineer be called in to inspect and evaluate condition and recommend repair of condition. Emergency Overflow/ Emergency Only one layer of rock exists above Rocks and pad depth are restored to design standards. Overflow/ native soil in area five square feet or Spillway Spillway larger, or any exposure of native soil at the top of out flow path of spillway. (Rip-rap on inside slopes need not be replaced.) Erosion See 'Side Slopes of Pond" No. 4 - Control Structure/Flow Restrictor Y~yrPsTS~F 'sm. INaTntenara~Sk Ee.-•• ACC D`e e 'rd~'+FWFi`.ch7_ - : +z`in.;3~Lo'v;"44+ Conditibili, en Maintenance isaNeeded 'ir'"rfil.. N - etc{ ~Results• iectetl 4 n ~ ner ~.e n~ ffi is General Trash and Debris Material exceeds 25% of sump depth or 1 Control structure orifice is not blocked. (Includes Sediment) foot below orifice plate. All trash and debris removed. Structural Damage Structure is not securely attached to Structure securely attached to wall and manhole wall. outlet pipe. Structure is not in upright position (allow up Structure in correct position. to 10% from plumb). Connections to outlet pipe are not watertight Connections to outlet pipe are water and show signs of rust. tight; structure repaired or replaced and works as designed. Any holes-other than designed holes-in the Structure has no holes other than structure. designed holes. Cleanout Gate Damaged or Missing Cleanout gate is not watertight or is missing. Gate is watertight and works as designed. Gate cannot be moved up and down by one Gate moves up and down easily and is maintenance person. watertight. Chain/rod leading to gate is missing or Chain is in place and works as damaged. designed. Gate is rusted over 50% of its surface area. Gate is repaired or replaced to meet design standards. Orifice Plate Damaged or Missing Control device is not working properly due to Plate is in place and works as missing, out of place, or bent orifice plate. designed. Obstructions Any trash, debris, sediment, or vegetation Plate is free of all obstructions and blocking the plate. works as designed. Overflow Pipe Obstructions Any trash or debris blocking (or having the Pipe is free of all obstructions and potential of blocking) the overflow pipe. works as designed. Manhole See `Closed See `Closed Detention Systems" (No. 3). See "Closed Detention Systems" (No. Detention Systems" 3). (No. 3). Catch Basin See "Catch Basins" See "Catch Basins" (No. 5). See "Catch Basins" (No. 5). (No. 5). Storm Water Easement and Maintenance Agreement Page 12 of 14 No. 5 - Catch Basins -.it 17. c~ cs~ CIO O V%r • c'rs p Maintenance De}ect Conditions When Maintenance IslNeeded Results Ex cted 11Vhen Maintenance is' ~ Corn : El''k' erformed$ 1 t + i P p c - n 1ue_ +<e._ .`5. T..,.., c•.'.:x'.: General Trash 8 Trash or debris which is located immediately No Trash or debris located immediately in Debris in front of the catch basin opening or is front of catch basin or on grate opening. blocking inletting capacity of the basin by more than 10%. Trash or debris (in the basin) that exceeds 60 No trash or debris in the catch basin. percent of the sump depth as measured from the bottom of basin to invert of the lowest pipe into or out of the basin, but in no case less than a minimum of six inches clearance from the debris surface to the invert of the lowest pipe. Trash or debris in any inlet or outlet pipe Inlet and outlet pipes free of trash or debris. blocking more than 113 of its height. Dead animals or vegetation that could No dead animals or vegetation present within generate odors that could cause complaints the catch basin- or dangerous gases (e.g., methane). Sediment Sediment (in the basin) that exceeds 60 No sediment in the catch basin percent of the sump depth as measured from the bottom of basin to invert of the lowest pipe into or out of the basin, but in no case less than a minimum of 6 inches clearance from the sediment surface to the invert of the lowest pipe. Structure Top slab has holes larger than 2 square Top slab is free of holes and cracks. Damage to inches or cracks wider than 114 inch Frame and/or Top Slab (intent is to make sure no material is running into basin). Frame not sitting flush on top slab, i.e., Frame is sitting flush on the riser rings or top separation of more than 314 inch of the frame slab and firmly attached. from the top slab. Frame not securely attached Fractures or Maintenance person judges that structure is Basin replaced or repaired to design Cracks in unsound. standards. Basin Walls/ Bottom Grout fillet has separated or cracked wider Pipe is regrouted and secure at basin wall. than 112 inch and longer than 1 foot at the joint of any inlettoutlet pipe or any evidence of soil particles entering catch basin through cracks. Settlement/ If failure of basin has created a safety, Basin replaced or repaired to doslgn Misalignment function, or design problem. standards. Vegetation Vegetation growing across and blocking more No vegetation blocking oponing to basin. than 10% of the basin opening. Vegetation growing in inlet/outlet pipe joints No vegetation or root growth prosont. that is more than six inches tall and less than six inches apart. Contamination See "Detention Ponds" (No. 1). No pollution present. and Pollution Catch Basin Cover Not in Cover is missing or only partially in place. Catch basin cover is cloood Cover Place Any open catch basin requires maintenance. Storm Water Easement and Maintenance Agrcement Page 13 of 14 No. 5 - Catch Basins Ca:%4'> r=, N Q, r~ ;Maintenance :Y•^•ft:k's~l...:.lt.. jDefectf r . , W,:~::... r nConShctloriaaVlltien~Maintenance' Is Nee*dedit~ t . Y... Y• l.,v 'fir. -e;F b."x ^'!r 1'R: $ ~ J' ' • ~ gResUfts4Ex0cl d6VNh n"Malhtenance is~t2`j s. r,., LE'r " R. T•.'A ~:9•. r.•,e[ `r . } ~zi rctb 'r x tl` 'r° ' :i " ;;Component-:::;::- y . -.:s:s ~ ; y , r,-,i . r . . : iro~!!ix~ri xf Y=S~•, ~ ~ •7 ~ ~ ~ " . _ , c , c . s:s:a t ; ~ ~ «fa.•„__ _ ~ , y.;. I Z: z...., . ~ .ts.u- 1 c. :.4 r.+ .m.-...,rL:~ .re.+~~ •1E n..nmu,<a..o:s~ - +~.I:,« L., K..}tit Catch Basin Locking Mechanism cannot be opened by one Mechanism opens with proper tools. Cover Mechanism maintenance person with proper tools. Bolts Not Working into frame have less than 1/2 inch of thread. Cover Difficult One maintenance person cannot remove lid Cover can be removed by one maintenance to Remove after applying normal lifting pressure. person. (Intent is keep cover from sealing off access to maintenance.) Ladder Ladder Rungs Ladder is unsafe due to missing rungs, not Ladder meets design standards and allows Unsafe securely attached to basin wall, maintenance person safe access. misalignment, rust, cracks, or sharp edges. Metal Grates Grate opening Grate with opening wider than 7/8 inch. Grate opening meets design standards. (If Applicable) Unsafe Trash and Trash and debris that is blocking more than Grate free of trash and debris. Debris 20% of grate surface inletting capacity. Damaged or Grate missing or broken member(s) of the Grate is in place and meets design Missing. grate. standards. No. 11 - Wetponds Main e tnance y Defects rR' -•rotr}'~4'~tltutA .yx Condrtlon WhenMaintenance«; i--`':,::•_N",•x^t'-`dRt - > `TC.. K:tl,Tt•+i 55b:. •`..E - xel'`:, :Results' Expected WhenfNlalnteanr ejiiP dedarmed t t Components r i v s ~t r IstNeeded ' ' t3P 4sk ?~r~ ~l= ~ r General Water level First cell is empty, doesn't hold Line the first cell to maintain at least 4 feet of water. water. Although the second cell may drain, the first cell must remain full to control turbulence of the incoming flow and reduce sediment resuspension. Trash and Accumulation that exceeds 1 Trash and debris removed from pond. Debris CF per 1000-SF of pond area. Inlet/Outlet Inlet/Outlet pipe clogged with No clogging or blockage in the inlet and outlet piping. Pipe sediment and/or debris material. Sediment Sediment accumulations In Sediment removed from pond bottom. Accumulation pond bottom that exceeds the in Pond depth of sediment zone plus 6- Bottom inches, usually In the first cell. Oil Sheen on Prevalent and visible oil sheen. Oil removed from water using oil-absorbent pads or vaclor Water truck. Source of oil located and corrected. If chronic low levels of oil persist, plant wetland plants such as Juncus effusus (soft rush) which can uptake small concentrations of oil. Erosion Erosion of the pond's side Slopes stabilized using proper erosion control measures and slopes and/or scouring of the repair methods. pond bottom, that exceeds 6- inches, or where continued eroslon is prevalent. Settlement of Any pan of these components Dike/berm is repaired to specifications. Pond that hoe settled 4-Inches or Dike/Berm lower than the design elevation, or Inspector determines dikolberm Is unsound. Internal Berm Borm dividing cells should be Berm surface is leveled so that water flows evenly over level, entire length of berth. Overflow Rock Is missing and soil Is Rocks replaced to specifications. Spillway exposed at top of spillway or 0UI0Id0 Elope. ~elt/AJ/bd 2.1, 4.1 REV. FAC01-0030 (STM WAT EASE & MA1NT AGRMNT)\E02-603 $form Water Easement and Maintenance Agreement Page 14 of 14 2002 RECORDINGS CHARGE TO I DOCUMENT TYPE NAME PROJECT ORFAC# AMOUNT FAC# BUDGET CODE Storm Water Easement i j and Maintenance A mt Park 14 West LLC FAC01.0030 I ! I G 001 239 100 -d' c-. cam. CM, G Q Ln CCU Ck N Q C= CV Page 1