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JUN-04-02 13:39 FROM=EVERETT PLANNING DEPT ID=42S2S79742 PAGE <br />Jun 03 02 10:18a WEELSORG ENGINEERING 4253475000 P'P <br />HVDRAULIC PROJECT APPROVAL stYareAd'�+VY�i�=ren <br />RCW 77.$$.100 - appcul pursuant to Cbaptcr 34.45 '��t�'� " of A`otrK 11A and Wddlik <br />nu+ <br />Fusa 14018 Milt Creek Rawkwr4 <br />EXX !►lip Creek, WAINOCtwn M12 <br />DATE OF IS5[J'tk.L av 2a, <br />lyt2002 <br />al._imY.PA�1F;1�- 00-6143A-02 <br />At the rrqucst of, Antes Wcclborg, 04 May 1 S, 2002, this Hydraulic hojatt Apprpval (HPA), which now supersedes all previous <br />HPAs for this project, is a provision change 3n0 an HPA extension of the orwnol HPA ,&sued Ortober 15, 2001. <br />AuTm4DRIZHD AGKKT OR MN 11RAE CQ:t <br />Jack Kaltas Wcclborg Enginccnng ASSOCixes <br />4951 134"' St- ATTENTION: James Wee',bmv <br />Scaltle, WA 99155 PO Box 1867 <br />(206) 545-6$26 Snohomish. WA'9929i <br />(425)747-9140 (425)347-5000 <br />(425)147-5000 <br />PROJECT Dp.SMPTION: lnstull stormwaror attention facilities sad culvert <br />PROJECT LOCATION: 10430 Roxewooi1 Ave -,Snohomish Couary. <br />w A IN SF.g, a5Z, YS.1 S RANG1 MUM-1 <br />1 os.LX)59 Unnamed Trib—Ary Swamp Cmck NW %Y Z3 7 . ga U Erin Suuhom4A <br />PRPViSiONS <br />I. j MIIV(;_UM1T• ATIONS: The project may begin iutw iately and s3lail f. ���rs• is,ed by Drtember3l.20Q3. <br />a. Work below the ordinary high water line shall only occur between ,%une Wand October Ir of sinter year. <br />Work shall be accomplished per plans and specifications entitled, Rosewood park, Rezone & Site Development Plan <br />dated April 16, 2002 and plans entitled Drainage Report for Rosewood Park, dated November 30 2001 and revised <br />February 20, 2007, and submincd to the Washington Dcpamcnt of Fish and Wildlife, except as modifltd by this <br />Hydraulic Project Approval. Tbesc plants reROM design criteria per Chapter 220-110 WAC. These plans reflect <br />mitigation procedures to siguiricantly rcd►tcc or eliminate impacts to fish msoaaccr . A copy of rhexc plants shall be <br />available on situ during constructiom <br />tprrttwnrtr i�aCil:cs <br />3- There shall be no alterations to stteambods, streambanks. or wetlands, except rttsxr oM.ryermittad alterations to <br />-stormwatcr runoff. <br />4. Rctention/Detention (R/D) and water treatment facilities for stKmwater yunotfsliall p9ve been desilgw4, and shall <br />be comtrueted a td maintained to cause this &velopment project to achieve stow. waver runoff at rates no greater <br />than undisturbed forest. <br />S. Waatcww" from activities and waver removcd from within the work arcs shad be contained to prevent any silt, Silt - <br />laden water. or outer contaminants from entering the stream or adjacent wetfartdh.. <br />Em-ion control methods shall be used to pruvem silt -laden water from cnttrina the sxa�mrn or adjacent wetlands. <br />Thrse may include, but are not limited 10, straw bales, filter fabric, remporary sedin-Wait (Bonds, check dams of pca- <br />-ive' filled burlap bags or other material, and/or imtssediatc mulching ofcspo brew,_ <br />Page I of 5 <br />2/6 <br />