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APPINDIX A MAIN[ENA.\CE STANDARDS FOR PRIVATE[.Y MAINfAINED DRAINAGE FACILII7ES <br /> NO.5-CATCH BASINS(CONTINUE� <br /> Maintenanee Delect �anditlons When h�lalntenance Is Needed Rasulta Expectad WAen <br /> ( Component Malntenanee is pertarmed - <br /> Flre Harard Presance ot chemicals such as natural gas,oil and No flammable chemicals <br /> gasotine. presenL <br /> Vegotatlon Vegehadon growing across and blocking rtwre Ihen No vegetalbn blocldng opening <br /> � � 10%ot the basin opaning. to tasin. <br /> Vngehatlon growing in InleVoutlet pipe�oints Nat Is No vegetatlon a root groMM <br /> more than six inches ta0 ar�d less than six Inches present <br /> apart. <br /> 4�oilution Nonllammable cAemkals of more then 1/2 cubic toot No pollWon present oNer ttwn <br /> per three feet of basin lengtli. surfece fiLn. <br /> Catch Basin Cover Cavcr Not in Place' Cover Is rtilssing or on�y partialty in place.My opan Catch basin covar Is ciosed <br /> catch basin requires maintenance. . <br /> Locking Mechanism Mechanfsm cannot ba opened by on matntenenea Mechar.ism opens with proper <br /> Not WorWng person wlth proper tools.Botis into hame have less tods. <br /> than 1YL incli af Mread. <br /> Cover Difficult lo One maintenance petson cannot rertave lid aRer Cwer can be rertaved by one <br /> Remove applying 801bs.ot�ft;intent is keep cover hom maintmance person• . <br /> sealing uH access to maiMenanco. . <br /> Ladder � Ladder Rungs Ladder Is unsafe due to missing rungs,misaiignment, Ladder meets design standards <br /> Unsafe rust,cracks,orsharp edges, and elbws maiMenance parson <br /> � sale access. <br /> Metal Grates Grate with openirg wider than 7/8 inch. Grale opening meets design <br /> (II Appficable) � s��. <br /> ■ Trash and Debris Trash and dehris that is blocWng more than 20'Y.01 Grate hee ol trash and debris. <br /> t_ grete suAace. <br /> Damaged or Grate missing or broken member(s)of ihe grate. Grate Is in pWce and meets <br /> Missing. daslgn atandartk. <br /> NO.6 DEBRIS BARRIERS (E.G.,TRASH RACKS) <br /> Maintenanea Delect Condition When Mafntunance Is Needed Resulb F.rzpeetsd W�en <br /> Components Malntanonea is Parformed <br /> General Trash and Debris Ttash or dabds Nat is plug9ing more than 20%of Bartier Gaar ro raceiva capadty <br /> the openings In tha bartler. flow. <br /> Matal Damagedl Missing Bars ara benl out of shape mora lhan 3 inches. Bers In place wilh no bends more <br /> Bars. than 3/4 inch. <br /> Bars are missing or entire bartier m'�ssing. � Bars in ptece according to <br /> dasign. <br /> Bars are loose and rust is causing 50%deterioretion Repalr or replace barrier to <br /> � � to any part ol bartier. design starMards. <br /> C � <br /> 9/1/98 1998 Sudace Wamr Duign Manu�l <br /> A-6 <br />