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HomeMy WebLinkAbout20000919000510 STORM EASEMENT 091900fo f Return Address: City of Auburn City Clerk 25 West Main Auburn, WA 98001 20000919000 PACIFIC NW TIT EAS 25.00 PAGE 001 OF 018 09/19/2000 11:08 KING COUNTY, WA Above this, line reserved for recording information. STORM WATER EASEMENT AND"MAINTENANCE AGREEMENT (FA000-0014 and`BLD00-0084) Reference # (if applicable): Grantor/Borrower: 1) R & E Investments, LLC C= "71 Ca: CZ? Cn C7 Ca C=) c=:1 N Grantee/Assignee/Beneficiary: City of Auburn Legal Description/STR: SW '/o, 06-21-05 Assessor's Tax Parcel ID#: 000400-0039 Additional on page: 2) Additional on page: Additional on page: 5 /8/Z5 AJ~ v PA16,J T Af 650 3 - ~2 THIS EASEMENT AND AGREEMENT made and entered into this day of A4b, .Si by and between the City of Auburn, a municipal corporation of King County, Washington, hereinafter referred to as "CITY" and R & E Investments, LLC, a Washington limited liability company, located at 3025 Auburn Way N., Auburn, WA 98002, 253.833.4940, hereinafter referred to as "PROPERTY OWNER". WHEREAS, PROPERTY OWNER has applied for certain permits with the CITY for the construction of facilities at 3109 Auburn Way N., Auburn, WA, 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 running with the land and binding upon all heirs, successors and assigns of both parties; and Storm Water Easement and Maintenance Agreement Page 1 of 18 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 V- make certain that it is functioning properly and for purposes of determining the appropriate a, repairs. 0 NOW, THEREFORE, BASED UPON MUTUAL COVENANTS TO BE DERIVED THE PARTIES AGREE AS FOLLOWS: Said docurnent(s) were tiled for mmord by Pacific Northwest Tff1e as vn acoommodalion only, k has not bow Section 1, EASEMENT a inWie0 se to proW «ordba w b r ~ upon so. 0 PROPERTY OWNER hereby provides an easement over, under and on that portion of the c'v property as showing on the approved Record Drawings revised pursuant to construction records for the City of Auburn under Permit No(s). FA000-0014 and BLD00-0084, which Record Drawings are hereby incorporated by reference as if set out in full. 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. Section 2, HEIRS, SUCCESSORS AND ASSIGNS 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 18 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. C=1- Ln' c~- 0 an V- Cn c= Q cv CITY OF AUBURN v'I DIRECTOR OF PUBLIC WORKS ft=zF r V f / /I9~N/16fN ; to wner Date Storm Water Easement and Maintenance Agreement Page 3 of 18 STATE OF WASHINGTON) )SS. COUNTY OF KING ) cm 0 c::p C7 Cn Cn C--D C=) C.:) Ca CV I certify I have know or have satisfactory evidence that o E e U F QEN is/are the person }who appeared before me, and said person~4 acknowledged that he/she/they signed this instrument on oath stated that he/she/they was/wer authorized to execute the instrument and acknowledge as the m A N A-,) r- e- of the a limited liability company, to be the free and voluntary act of such party for the uses and purposes mentioned in the instrument. Dated 9Z7/0C) ~ BgoQ~h i / -Al ~~P~~SSIO/yF~~~l. o NOTARY V- ol :v rn: i rn . j PUBLIC G gcWASNNN STATE OF WASHINGTON) )SS. County of King ) L otary Public in and for ;sidinia at - r My appointment r 1 of I certify that I know or have satisfactory evidence that C441111Q fq & ~ /0- P-., 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 uc party for the uses and purposes mentioned in this instrument. Dated of i v~ NOT '0 00 i I N~ ~6LIC Notary Public in and for the j.~tate of Washington 0lb residing at U lAun, d O~-W My appointment expires z/d %\\WAS DM/bd REF. KTAC\FAC00-0014-3 (STM WAT EASE & MAINT AGREE)\E00-788 and BLD00-0084 (STM WAT EASE & MAINT AGREE) Storm Water Easement and Maintenance Agreement Page 4 of 18 EXHIBIT `A' LEGAL DESCRIPTION THAT PORTION OF THE HARVEY H_ JONES DONATION-CLAIM NO. 39 IN SECTION 6, TOWNSHIP 21 NORTH, RANGE 5 EAST, WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON; DESCRIBED AS FOLLOWS: BEGINNING AT A POINT ON THE WEST MARGINAL LINE OF PRIMARY STATE HIGHWAY NO. 5 (EAST VALLEY HIGHWAY) 1452.05 FEET SOUTH OF THE NORTH LING OF THE SOUTH ONE-IIA.LF OF SAID HARVEY H. JONES DONATION CLAIM, SAID POINT MARKED BY A CONCRETE MONUMENT; THENCE SOUTH 89008'45" BEST 497.36 FEET; THENCE SOUTH 0055'30" EAST 601.8 FEET TO A POINT 230.0 FEET NORTH OF THE SOUTH LINE OF THE SAID HARVEY H_ JONES DONATION CLAIM; THENCE NORTH 89006' EAST 505.68 FEET TO THE WEST LINE OF THE AFORESAID PRIMARY STATE HIGHWAY NO. 5; THENCE NORTHERLY ON SAID LINE TO THE POINT OF BEGINNING; EXCEPT THAT PORTION THEREOF CONVEYED TO THE STATE OF WASHINGTON FOR PRIMARY STATE HIGHWAY NO. 5 BY DEED RECORDED UNDER RECORDING NUMBER 5806520; AND EXCEPT ANY PORTION THEREOF LYING WITHIN THE AUBURN WAY NORTH RIGHT OF WAY. V_ CP C. N Storm Water Easement and Maintenance Agreement Page 5 of 18 EXHIBIT `B' Stormwater Pollution Prevention Plan For Auburn Volkswagen SPL # 00-0001 FAC #00-0014 o BLD #00-0084 GRA # 00-0005 o, Site Address: The project is located in Section 6, Township 21 North, and Range 5 East, WM., on the West Side of Auburn Way North and approximately 500 feet north of the intersection of Auburn Way North and 301h Street NE in the city of Auburn. The site address is 3025 Auburn Way North, Auburn, WA 98002. The tax Parcel Number is 000400 0039. Introduction: The project proposes to construct a Volkswagen Dealership on lot 2 of short plat (file no. SPL00-0001). The site is located at 3025 Auburn Way North (see figure 1). Zoning of the site is C-3, which allows the intended use out right. The Auburn Volkswagen site occupies Lot 1 (zoned C-3) of the short plat. The site is bound by light industrial on the West (zoned M1) and the Mazda dealer ship on the North (zoned C-3). The dealership will consist of a 20,000 SF building with approximately 2.5 acres of paved parking, display space, and access isles. The completed project will provide a combination wet/detention pond for storm water treatment and detention of storm water. The pond will be located along the west property line. See tributary area map in appendix B for delineation of these areas. The on-site storm water will be collected in a series of catch basins and discharged into the storm pond. The proposed site grades will not allow for gravity flow to the pond for the entire site. A small area at the entrance from Auburn Way will discharge directly to Auburn Way due to grades. Based on our grading plans; this area consists of approximately 1,865 SF of area. The site plan concept allows for vehicular traffic across the property line. To allow the movement, the grades must match between the two sites. Since the Volkswagen site must be higher to allow for drainage to the storm pond, the grading plan must drain some area to the south. Based on our grading plan, this area is approximately 15,273 SF in size. A cross drainage agreement for the area between the proposed Volkswagen and existing Volkswagen dealerships has been approved. Currently both lot 1 and 2 are paved with an on-site storm system. The existing system provides only an inverted tee for treatment with little or no detention. The runoff is discharged to the city's storm system in Auburn Way North. The proposed conditions will improve the drainage in the area by providing storm water treatment and detention for the areas draining to the new facilities. The 15,273 SF along the common property line and the Storm Water Easement and Maintenance Agreement Page 6 of 18 1,865 SF at the entrance can not gravity flow to the pond. These areas are currently paved and will continue to discharge to the city systems with out change. The existing and proposed drainage connection is a catch basin along the Auburn Way frontage. The existing system's connection consists of a catch basin with an inverted tee oil water separator connecting to a catch basin in Auburn Way North. The proposed condition will utilize the same discharge location, but will replace the existing catch basin with a type 2- storm manhole. The new catch basin will still provide an oil water separator. The manhole will allow the connection of a new storm pipe from the detention pond. The city system ultimately discharges into the Green River. Plan Goal: The plan has two goals; 1) limit the contact between pollutants and stormwater runoff and 2) direct as much of the runoff as possible to the combination detention/wet pond for peak flow control and treatment. Prevention BMP's Prevention Best Management Practice's (BMP's) are actions taken by a person or business to reduce the amount of pollution reaching surface and ground waters. BMP's for this site could include: cZ Altering the activity (e.g., substitute non-toxicproducts, recycle used oil, route floor drains to sanitary sewer from storm sewer) cis Enclosing or covering the activity that may introduce pollution to stormwater (e.g., building a roof) c,3 Segregating the activity (e.g., diverting runoff away from an area that is contaminated) cs The catch basins shall have stenciled next to them "DUMP NO WASTE - DRAINS TO STREAM" ° c,3 The parking lot shall be swept on a regular basis to remove debris. o crs The conveyance system and storm pond shall be cleaned to remove trash and sediments. c~ c~3 Routing runoff from the activity to a treatment alternative (e.g., to a wastewater treatment facility, sanitary sewer, or stormwater treatment area) Research on urban runoff in the Puget Sound area and elsewhere has found oil and grease, nutrients, organic substances, toxic metals, bacteria, viruses, and sediments at unacceptable levels. Effects of contaminated runoff include closure of shellfish harvesting areas and swimming areas, mortality of young fish and other aquatic organisms, tumors on fish, and impairment of fish reproduction. Storm Water Easement and Maintenance Agreement Page 7 of 18 Of Particular interest are drives and parking areas. Because of heavy vehicle usage, the concentration of oil and grease in stormwater may exceed the Ecology guidelines of 10 mg/1. Although there are no local data to confirm this view, limited research in the San Francisco n Bay area found the mean concentration of oil and grease in stormwater to exceed 10 mg/1. r- ~n o Treatment BMP's Different types of ponds are designed for different purposes. For example, wet ponds Cr) primarily provide treatment of stormwater. Dry ponds or detention ponds are designed to provide storage for stormwater and gradually release it downstream or allow it to filter into crn the ground. cz The Auburn Volkswagen Storm system includes a combination detention/wet pond. This type of pond provides stormwater treatment at the bottom of the pond and detention on the top. c=) N The wet pond or treatment portion of the pond was designed to meet current City of Auburn standards. The treatment portion of the pond provides a permanent pool of water for pollution up take. The pool of water allows for sediments to drop out, and supports plant live, which filters and provides biological uptake of pollution. This pool of water provides00 volume greater than the volume of the 6-month 24-hour rainfall event, a minimum depth of 3-feet, and a surface area greater than 1% of the paved parking lot as required by city standards. The detention pond portion stores the runoff generated by the site and releases the run off at predevelopment rates. An outlet control devise regulates the discharge from the pond and is located in a manhole on the south end of the pond. The control devise consists of holes with diameters calculated to limit the flows to the pre-existing rates. The pond and control manhole must be kept clear of trash and other debris to prevent blockages of the system. YOUR STORMWATER FACILITIES This section consists of two parts that are to be used together: the Facility Key and the Site Plan. Look on the site plan and identify the numbers denoting a feature of the system. Then look on the facility key to see what that feature is called and which checklist applies. FACILITYKEY The stormwater facility in your neighborhood is comprised of the following elements: Type of Feature &Checklist Name - Location on Site. Plan Pond 1 Catch Basins, Manholes, and Inlets 2 Grounds and Landscaping 3 Storm Water Easement and Maintenance Agreement Page 8 of 18 Conveyance Pipes, Ditches, and Swales 4 QUICK LIST The following list is an abbreviated checklist of the most common types of maintenance you should have to do. Please try and go over this checklist after heavy rains. This is a bare minimum and should be done in conjunction with the other checklists in order to make your maintenance program effective. Check catch basin grates to see that they are not clogged or broken. Remove twigs, leaves, or other blockages. Contact the local jurisdiction to replace the grate if it is broken. Check inlet and outlet pipes for blockages. Clear.all blockages. Check filter strip, swale and pond walls for erosion or caved in areas. Cam' `im ❑ Check riprap (rocks) at the inlets and outlets of culverts and other pipes. If they C= C=> are silted in or eroded away, replace them. rn: c~ C= C7 0 cv Storm Water. Easement and Maintenance Agreement Page 9 of 18 a i b11J/n 1N17~ LO N A VA NUM CO CST V-- ~TT b Q C7 N F- w H N O N r 0 V N Cp ,y N OI 8m O O1 QI ai Storm Water Easement and Maintenance Agreement Page 10 of 18 MAINTENANCE CHECKLISTS The. Maintenance Checklists in this packet are for you to use when checking the stormwater facilities on your property. This packet has been customized so that only the checklists for your facilities are included. If you feel you are missing a checklist, or you have additional facilities not identified or addressed in this packet, please contact your local jurisdiction. The.checklists are in tabular format for ease of use and brevity. Each checklist tells you what part of the feature to check, how often to check it, what to check for, and what to do about it. Log sheets are included toward the end of the chapter to help you keep track of when you last surveyed the storm drainage system. Although it is not intended for the maintenance survey to involve anything too difficult or strenuous, there are a few tools that will make the job easier and safer. These tools include: c~3 A flashlight. crs A long pole or broom handle. c.,3 Some kind of pry bar or lifting tool for pulling manhole and grate covers. c,3 Gloves. = A listing of resources is included in the next chapter. Here you will find the phone numbers of the agencies referred to in the tables, as well as the contractor and consultants that designed and constructed your facilities. c~ SAFETY WARNING: Due to OSHA regulations you should never stick your head or any Q part of your body into a manhole or other type of confined space. When looking into a N manhole or catch basin, stand above it and use the flashlight to help you see. Use a pole or broom handle that is long enough when you are checking sediment depths in confined spaces. NO PART OF YOUR BODY SHOULD BREAK THE PLANE OF THE OPEN HOLE. Storm Water Easement and Maintenance Agreement Page 11 of 18 PONDS There are essentially three kinds of ponds: treatment ponds, infiltration ponds, and detention ponds. Although each pond has unique maintenance requirements, there are also many things they have in common. Your facility is an infiltration pond. a=P• ca; Q C]S~ V_ Cn C=1` O G1 CV Part of When Pond to What to Check For What to Do Check Check it Entire Pond Quarterly Dumping of yard wastes such as grass clippings Remove trash and debris and dispose of and branches into basin. Presence of glass, properly. plastic, metal, foam, and coated paper. Entire Pond Quarterly Any vegetation which may constitute a hazard to Remove invasive or noxious vegetation. Do the public, such as tansy ragwort, poison oak, not spray chemicals on vegetation without stinging nettles, devilsclub. obtaining guidance from WSU Cooperative Extension and approval from the City or County. Entire Pond Quarterly Presence of chemicals such as natural gas, oil, First, try and locate the source of the and gasoline, obnoxious color, odor, or sludge. pollution. Then call the Moderate Risk Waste program at Thurston County Environmental Health to report the hazard. Entire Pond Quarterly Sparse, weedy, or overgrown grass in grassy For grassy ponds, selectively thatch, aerate, (dry/infiltration) ponds. Presence of invasive and re-seed ponds. Grass should be kept species or sparse growth of plants in wet ponds. less than 8 inches high. For wet ponds, hand-plant nursery-grown wetland plants in bare areas. Contact WSU Cooperative Extension for guidance on invasive species. Pond bottoms should have uniform dense coverage of desired plant species. Entire Pond Quarterly Any evidence of rodent holes if your facility is Destroy rodents and repair the dam or berm. acting as a dam or berm. Water should not be Contact the Thurston County Health able to flow through rodent holes. Department for guidance. Entire Pond Quarterly Insects such as wasps and hornets interfering Destroy or remove insects. Contact WSU with maintenance activities, or mosquitoes Cooperative Extension for guidance. becoming a nuisance. Entire Pond Annually Ensure that trees are not interfering with Prune tree limbs to allow for maintenance. maintenance (i.e., mowing, silt removal, or Some trees may be cut for firewood. access.) Inlet Annuall Y a e sure a the riprap under e inlet pi a is intact and that no native soil is exposed. Aso Replace rocks or clean out sediment. check for accumulations of sediment more than 1/2 the hei ht of the rocks. Outlet Quarterly The rip rap overflow should be intact and clear of ep ace rip rap missing. emove any trash debris. Water should be able to flow freely of debris and dispose of properly. through overflow. Side Slopes Annually Check around inlets and outlets for signs of Try and determine what has caused the erosion. Check berms for signs of sliding or erosion and fix ft. Stabilize slopes by settling. Action is needed where eroded damage reinforcing the slope with rock, planting is over 2 inches deep and where there is potential grass, or compacting the soil. Contact WSU for continued erosion. Cooperative Extension for guidance on slope reinforcement. Storage Area Annually Check to see if sediment is building up on the Clean out the sediment and re-seed the pond bottom. A buried or partially buried outlet pond if deemed necessary to improve structure or very slow infiltration rate probably infiltration and control erosion. indicates significant sediment deposits. Dikes Annually Any part of the dike which has settled Build the dike back to the original elevation. significantly. Emergency Annually Check to see that the rip rap protective area is Replace rocks so that all native soil is Overflow/ intact. If any exposed native soil is present you covered. Spillway should repair ft. Trench Drain Quarterly Check to see that the grate is clear of debris, and Remove debris from grate, clean drain. I that the drain is not plugged. Storm Water Easement and Maintenance Agreement Page 12 of 18 CATCH BASINS AND INLETS These structures are typically located in the streets and public rights-of=way. Local jurisdictions are responsible for routine maintenance of the pipes and catch basins in rights-of- way, while you are responsible for keeping the grates clear of debris in all areas as well as pipes and catch basins in private areas. E_^_i l.f"J tra. t~ V..- C_:~ Cv Part of Catch Basin to When to What to Check For What to Do Check Check it Catch basin During and after Trash or debris accumulating in front of the Remove blocking trash or debris opening major storms' catch basin opening and not allowing water to with a rake and clean off the flow in. grate. Catch basin Quarterly Sediment or debris in the basin should be kept Clean out the catch basin of under 50% of the depth from the bottom of the sediment and debris. pipe to the bottom of the basin. Use a long stick or broom handle to poke into sediment and determine depth. Inlet and outlet Quarterly Trash or debris in the pipes should not be more Clean out inlet and outlet pipes pipes than 1/5 of its height. Also, there should not be of trash or debris. any tree roots or other vegetation growing in the pipes. Inlet and outlet pipe Annually There should be no cracks wider than 1/z inch Repair cracks or replace the joints and longer than 1 foot at the joint of any inlet or joints. outlet pipe. Also check for evidence of sediment entering the catch basin through cracks. Grate Quarterly The grate should not have cracks longer than 2 Replace the grate.. inches. There should not be multiple cracks. Frame Quarterly Ensure that the frame is sitting flush on top of Repair or replace the frame so it the concrete structure (slab). A separation of is flush with the slab. more than % inch between the frame and the slab should be corrected. Catch basin Annually Inspect the walls of the basin for cracks wider Replace or repair the basin. than 1/2 inch and longer than 3 feet. Also check Contact a professional engineer for any evidence of sediment entering the for evaluation. catch basin through cracks. Determine whether or not the structure is sound. Catch basin Quarterly There should be no chemicals such as natural Clean out catch basin. Contact gas, oil, and gasoline in the catch basin. your local jurisdiction or Check for obnoxious color, odor, or oily sludge. Thurston County Environmental Health if you detect a color, odor, or oily sludge. Oil/Water separator Quarterly Water surface in catch basin has significant Remove the catch basin lid and Sdownturned ' sludge, oil, grease, or scum layer covering all skim off oil layer. Pour oil into a r in e bow or or most of the water surface. disposable container, seal catch basin) container, wrap securely in newspaper, and place in trash. Water surface should be clear of oily layer. Pipe Elbow Quarterly Top or bottom of pipe appears to have broken Remove the catch basin tic and off. Check for any apparent damage and examine the pipe for damage. If check to see i it's plumb. broken, hire a contractor to replace pipe in accordance with approved plans on file with your local jurisdiction. Storm Water Easement and Maintenance Agreement Page 13 of 18 FENCING, SHRUBBERY SCREENS, AND GATES en L.r) 0 0 C7) e✓ C~7 C~ Q N m 0 0 CT's e- rn C:) C7 C O N Fences and shrubbery screens aren't typically required for stormwater ponds. If the slopes of the sides are too steep, usually some kind of barricade is constructed. Part of Fencing, Shrubbery, When to What to Check For What to Do Check it or Gate to Check Fence or Quarterly Inspect the fence or screen to ensure that it Mend the fence, repair shrubbery blocks easy entry to the facility. Make sure erosion, or replace the screen erosion hasn't created an opening under fence. shrubs to form a solid barrier. Shrubbery Quarterly Shrubbery should not be growing out of control Trim and weed shrubbery to screen or infested with weeds provide appealing . aesthetics. Do not use chemicals to control weeds. Wire Fences Annually Look along the length of the fence and i if i f li l Straighten posts and rails if determ ne d s ou o a gnment. necessary. Wire Fences Annually Missing or loose tension wire. Replace or repair tension wire so it holds fabric. Wire Fences Annuall Y Missing or loose barbed wire. 9 ep ace or repair ar a wire so that it doesn't sag between posts. Wire Fences Annually Check for rust or scaling. Paint or coat rusting or scaling parts with a i i protect ve coat ng. Wire Fences Quarterly Ensure that there are no holes in the fabric or Repair holes so that there fencing. are no openings in the fabric or fencing. Gate Quarterly Ensure that the gate is not broken, jammed, or Repair or replace the gate to missing and that it opens easily. allow entry of people and maintenance equipment. If a lock is used, make sure you have a key. Storm Water Easement and Maintenance Agreement Page 14 of I8 CONVEYANCE PIPES, DITCHES, AND SWALES C3 tsG7 O• G1i o= C" Cn e~ p C4 Part of When to What to Check For What to Do System.to Check it Check Pipes Annually Accumulated sediment should not exceed 20% Clean out pipes of all of the diameter of the pipe. Vegetation should sediment and debris. not reduce free movement of water through Remove all vegetation so pipes. Ensure that the protective coating is not d d d t d D t h ld that water flows freely h i R amage an rus e . en s s ou not t rough p pes. epair or significantly impede flow. Pipe should not have major cracks or tears allowing water to leak replace pipe. out. Open ditches Quarterly There should not be any yard waste or litter in Remove trash and debris the ditch. and dispose of them properly. Open ditches Annually Accumulated sediment should not exceed 20% Clean out ditch of all of the depth of the ditch. sediment and debris. Open ditches & l S Annually Check for vegetation (e.g., weedy shrubs or Clear blocking vegetation so wa es saplings) thaf reduces the free movement of water throu h ditches or swales that water flows freely h ditches Grass th g . . roug y vegetation should be left alone. Open ditches & Swales Quarterly Check around inlets and outlets for signs of erosion. Check slopes for signs of sloughing Eliminate causes of erosion. Stabilize slopes by using l i i or settling. Action is needed where eroded on contro appropr ate eros damage is over 2 inches deep and where there measures (e.g., reinforce is potential for continued erosion. with rock, plant grass, compact soil.) Open ditches & Annually Native soil beneath the rock splash pad, check Replace rocks to design Swales dam, or lining should not be visible. standard. Swales Quarterly Grass cover is sparse and weedy, or areas are Aerate soils and reseed and overgrown with woody vegetation. mulch bare areas. Keep grass less than 8 inches Fiigh. Remove woody growth, regrade, ano reseed as necessary. Swales Quarterly Swale has been filled in or blocked by shed, If possible, speak with woodpile, shrubbery, etc. homeowner and request that the swale area be restored. Swales Annually Water stands in swale or flow velocity is very A survey may be needed to slow. Stagnation occurs. check grades. Grades need to be in 1-5% range If possible. If grade is less than 1 underdrains may need to be installed. Storm Water Easement and Maintenance Agreement Page 15 of 18 z A GRO UNDS AND LANDSCAPING m Lj l m 1711 0 0 O ~v Part of When to Grounds to What to Check For What to Do Check it Check Landscaped Quarterly Weeds growing out of control in landscaped Pull weeds by hand, if Areas area. possible to avoid using chemical weed controls. Landscaped Quarterly Check for any presence of poison ivy or other Remove poisonous vegetation Areas poisonous vegetation or insect nests. or insect nests that are present in landscaped area. Landscaped Quarterly There should not be any yard waste or litter in Remove and dispose of litter Areas landscaped areas. properly Landscaped Quarterly Noticeable rills are seen in landscaped areas. Identify the causes of erosion Areas and take steps to slow down or disperse the water. FIII in contour, and seed area. Trees and Annually Limbs or parts of trees or shrubs that are split Trim trees and shrubs to shrubs or broken. restore shape. Replace severely damaged trees and shrubs. Trees and Annually Trees or shrubs that have been blown down or Replant trees or shrubs, shrubs knocked over. inspecting for injury to stem or roots. Replace if severely damaged. Trees and Annually Trees or shrubs which are not adequately Place stakes and rubber- Shrubs supported or are leaning over, causing coated ties around young exposure of the roots. trees/shrubs for support. Storm Water Easement and Maintenance Agreement ' Page 16 of 18 LOG SHEET Use log sheets to keep track of when maintenance checks occur and what items, if any, are repaired or altered. The completed sheets will serve as a record of past maintenance activities and will provide valuable information on how your facilities are operating. This information will be useful for future requirements regarding the types of facilities that are installed. It helps to keep all log sheets in a designated area so others can easily access them. Date Checked Checked By - - - Name: Position in HOA: Address: City: State: Zip: Phone Number: Part of ~ObserVations Date: Facility (List things that should` Follow-up Actions Taken Acton;: Checked be done) Taken V. - cs cm, CD . Q C`4 Storm Water Easement and Maintenance Agreement Page 17 of 18 0 Person of Responsibility Roger Vermazen 3025 Auburn Way North Auburn, WA . 98002 Phone: (253-) 833-4940 k CZ CD Signature Q V- m Prepared by: Howard Godat Pander 2708 Westmoor Court S.W. Olympia, WA 98502 Date Plan and/or Information Updates The city of Auburn Utilities sections 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 persons of responsibility are to be reported to the City Utilities Section. DNVbd REF H:TACTAC00-0014-3 (STM WAT EASE & MAINT AGREE)\E00-788 and BLD00-0084 (STM WAT EASE & MAINT AGREE) Storm Water Easement and Maintenance Agreement Page 18 of 18