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r 1 <br /> CITY OF EVERETT STORMWATER MANAGEMENT MANUAL <br /> -Suggested A-Ws <br /> -the-steekpiles: . <br /> mss: <br /> A7.7 Swimming Pool and Spa Cleaning and Maintenance <br /> required BMPs for all pools they service. <br /> Pollutants of concern include nutrients,suspended solids,chlorine,pH,and chemical oxygen demand <br /> (COD). <br /> - - _ - <br /> approval from the City's Indkstrial Pretreatment Program at(425)257 8874. <br /> des <br /> . .. _ - <br /> and backwash. Contact the City's Industrial Pretreatment Program at(425)257 8874 for specific <br /> .. <br /> backwash shall not be discharged to the City stormwater„ystem. The City's Surface Water <br /> allowable flow rates for the system or ditch that is being discharged to. Neutralizing chemicals <br /> levels. Usc a test kit to determine if the concentration has reached zero. <br /> 3. State law may allow discharges of pool water to the ground. However,the water must not cross <br /> --- •- - • :.- - :. •- properties,and a satisfactory means for distributing the <br /> water to the grou d must be used so there is no runoff. Check with Ecology prior to release. <br /> drainage systems,or septic systems,or on the ground. <br /> Volume I'V—Sou,ce Control <br /> 3-49 <br />