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Backwater Valve Installation Exhibit <br /> Site Address <br /> 1420 Grand Ave. <br /> Everett WA, 98201 <br /> Street View <br /> � ----- – • ---- <br /> I <br /> I ' <br /> :.ru., <br /> �� <br /> � <br /> / - . . - <br /> General Informalion. <br /> • Is lhere a clean out on the side sewer� No <br /> • Does side sewer have grade� Unknown <br /> • Are there any possible downspouts connected to the side sewer7 Yes <br /> • Depth of proposed Backwater Valve: 7 feet <br /> • Localion of proposed Backwater Valve In drweway <br /> • land cover type over proposed Backwater Valve loca6on Concrete <br /> Addihonal Noles�. <br /> Reroute all onsde storm drainage piping to connect downsUeam of the backwater valve <br /> Plan View <br /> _ _ ..:i� '—' �� �y �.' Proposed �VW lorahon <br /> – � • � ��, , <br /> . — . �j�� � i <br /> 1 ��O i' , �if: ; i <br /> �+ � �I <br /> '��, ��. . . .• 1 <br /> .SJ Q20 � • .�� =:;� � � <br /> I6 " �.; ' I I <br /> _ _ ` a a, <br /> :.� c.� SS Q21 �.�. . .� . � <br /> �•� . . s:�t�, a. <br /> , � 6 " 14�� ` ��. <br /> , -r�:. �:�� <br />