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xsreum,o No: <br />eojeumie: <br />Recipient Name: <br />wyc-2017-Tok"|-00158 <br />umnnvmc,oumu|Water Quality Retrofit Design <br />City of Tukwila <br />Page /m34 <br />State OfVVas�-�iMgtcn <br />Agree00entUVQC_J017-TUkm'[O0158 <br />WATER QUALITY COMBINED FINANCIAL ASSISTANCE AGREEMENT <br />BETWEEN THE STATE UFVV45H|NGTON DEPARTMENT OF ECOLOGY <br />AND <br />CITY OF TUKWILA <br />This is a binding Agreement entered into by and between the State of Washington, Department ofEcology, hereinafter <br />referred toas^ECOLOGY^and the City otTukwila, hereinafter the ''REC|P|ENT'tocarry out with the <br />provided funds, the activities described herein.�� <br />GENERAL INFORMATION <br />Project Title: <br />Tota|Cost: <br />Total Eligible Cost: <br />Ecology Share: <br />Recipient Share: <br />The Effective Date of this Agreement is: <br />The Expiration Date ofthis Agreement nolater than: <br />Project Type: <br />StonnwaterOutfaUWater Quality Retrofit <br />Design <br />$287,5001X0 <br />$287,508.00 <br />$244,375.00 <br />$43,125.00 <br />July 1,ZU1O <br />June 30,2UI1 <br />StormwaterFaci|ity <br />Project Short Description: (5UOcharacter limit, includes spaces) <br />This project will improve water quality in the Green-Duwamish River through the design of water quality treatment Best <br />Management Practices at four outfalls in the city of Tukwila. The design will focus on the removal of total suspended <br />solids (TSS), oil (total petroleum hydrocarbons), dissolved copper, dissolved zinc, and total phosphorus. The facilities will <br />also reduce flows to the Green-Duwamish River by increasing stormwater infiltration and/or providing stormwater <br />detention. Additional benefits ofthis project include (L|ST). <br />Project Long Description: (4`UU0character limit, includes spaces) <br />The project addresses the water quality of untreated stormwater runoff discharging into the Green-Duwamish River. The <br />Duvvamish River isclassified as CategoryS, 303(d)'|isted water body due to impairments from pH, temperature, <br />polychlorinated bipheny|s (PCBs), and other industrial pollutants. The EPA declared the river Superfund site and <br />23 <br />