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CITY OF EVERETT STORMWATER MANAGEMENT MANUAL <br /> Date <br /> Dn�naga <br /> gysam Malntenence Actldtles a�d Conditlane <br /> Frequency Fe�turo � � � � Problem CondlHone to Check For That Should Exlst <br /> A General Structure Damnge Frame noi sitting tlush on top slab,i.e.. Frame is sitling flush on the riser rings or top <br /> to F2me andlor separation of mo2 than three-fourth inch of the slab and firmly attached. i <br /> Top Slab heme from the top slab. Freme not securey I <br /> ettached. <br /> A General Fractures or Cradcs Maintenance person judges Ma[structure is Basin replaced or repaireA to design � <br /> in Basin Wallsl unsound. standards. <br /> Bottom <br /> A General Frecturas or G�nut fillet hes separated or aacked widar than Pipe is reyroutad end secure at basin well. <br /> Crecks�n Basin one-helf-inch and longer then 1 foot at the joinl <br /> Watlsl Botlom of any inleVoutlet pipe or any evidence of soil <br /> particles entering calch basin through cracks. <br /> A General SettlemenV If failura of basin has created a safety,fundion, Basin repiaced or repaired to deslgn <br /> Misalignment or design problem. slendards. <br /> M General Vegetalion Vegetetlon gmwing across and blocking more Na vegetation blocking opening ro basin. <br /> M�an 10 percent of lhe bnsin opening. <br /> M General Vegeta6on Vegetetion growing in inleUoutlet pipe joints tAal No vagetation or root growlh present. <br /> Is more than 8 inches lall and less lhan 6 inches <br /> apart. <br /> M General Contamination and Any evidence of oil,gaao�ine,contaminanh or No contaminants or pollutants present. <br /> PolNtion other pollutants. (Coordmela removallcleanup with Iha City of <br /> EvereB Surfece Water Managoment 425- <br /> 257-8885 and/ar DOE Spill Response 800- <br /> 424-8802.) <br /> A Catch Cover Not in Place Caver is missing or only partially in place. Any open catch basin requires maintenance. <br /> Dasin Catch basin cover is closed <br /> Cover <br /> A Catch Lodcing Mechanism cannot be opened by one Mechanism opens with propar tools. <br /> Basin Mechanism Not meintenance person with proper tools. Bo1La into <br /> Cover Working frame have less ihan one-halHnch o}thread. <br /> Appendices <br /> F-15 <br /> �� �, <br />