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Backwater Valve Installation Exhibit <br /> Site Address: <br /> 1211 23" St <br /> Everett WA, 98201 <br /> Street View: <br /> r <br /> ARA <br /> y <br /> / <br /> i; <br /> General Information: <br /> • Approximate depth: 2'—4" <br /> • Location of proposed backwater valve: In alleyway off of rock wall <br /> • Land cover type over proposed backwater valve location: Grass, asphalt <br /> Additional Notes: <br /> • Install cleanout downstream of BWV <br /> • Drive surface box and lid required <br /> • Protect rock wall during installation <br /> Plan View: <br /> Existing cleanout location <br /> 2228 <br /> q< <br /> New cleanout location2232 <br /> 3 ,s.. x <br /> d N/7 it p zk' <br /> } 2WS K9 <br /> 9 z <br /> Proposed BWV location <br />