Laserfiche WebLink
APPENDIX A MAINT[NANCG RBQUIRLAfCN'15 FOR FLOW CONTROL,C01JVL•YANCC,AND�:Q FACILITIHS <br /> NO. 20-STORMFILTER° <br /> 4 Ma(�stenince Defect or Problem Condition When Maintenance is Needed Recommended Mainlenance to <br /> � Component Covect Problem <br /> Media Section 5odlment Sediment deplh ezr.eeds 025 inches. N�sedimenl deposits ihat would <br /> Accumu�ation on impede permeability ol lhe wmpost <br /> Media. media. <br /> Tr>ItiDebns Trash and debris accumulate0 on composl filter Trash and debris removed Irom ihe <br /> Accumuiation bcd. compost 61ter bed. <br /> First Chamber Sedimenl Sediment deplh ezceeds 6 inches in first No sedimenl deposits in vaull <br /> Accvmulation chamber. botlom of�rst charnber. <br /> Drain Pipes Clean- Sedimenl When drain pipes,Ueanouts,become fuil wilh Remove ih�accumulated matenal <br /> Outs Acw:nulation setliment andMr debris. Irom the facilities. <br /> NO. 21 -STORh1FILTER"l(CARTRIDGE TYPE) <br /> Maintenance Uefect or Problem Condition When Maintenance is Needed Recommmided Maintenonce to <br /> Component Correet Problem <br /> Compost Aledia Plugged Drawdown ol waler ihrough the media takes Replace media cartridges. <br /> lonqer'ian 1 hour,andbr oveAlow oecurs <br /> Irequently. <br /> Shod Ciicviling Flo•.vs do not propedy enter filter caAridges. Replar.e filter cartndges. <br /> Pipes Damaged Any pait ol the pipes lhal are crushed.damae�ed Pipe repaired andlor replaced. <br /> due to corrosion and/or setllement. <br /> Access Cover DamagedlNot Cover cannot be apened.one person cannal Cover repaired to pmper werking <br /> � Working open Ihe cover,wvosionfdefortnation ol cover. specifications or replaced. <br /> Vault Stmcture Da.nage lo Wall. Cracks wider than%inch and any evidence ol VaW!�eplace.i or repaired to design <br /> Frame,Botlom, sdl paqicles entering Ihe slrucWre Ihrough Ihe specifications. <br /> and/or Top Slab c7acks,or maintenance/inspeclion personnel <br /> delemiines lhat the vaull is nol stmcturally <br /> sounA. <br /> Damaged Pipe JoiNs Cracks w�aer than%inch at Ihe joint of any No r.recks more Ihan'/.-inch wide at <br /> inleVoutlrl pi�e or any evidence al soil panicles Ihe joint of lhe inleVouUet pipe. <br /> enlcrin9 tL�vaull through the walls. <br /> Baflles Damaged Baffles corrodirg,cracking warping,andlor Repair or replace baf0es to <br /> shovnny signs o(failum as delermined by specification. <br /> mainlenance!inspection person. <br /> Access Laddrr Damaged LaAder is conaled or deleiiorated.not Latlder replaced or repaired and <br /> funclionin9 propedy.missing runys,cracks,and meets sper,i(i�ations,and is safe lo <br /> rnisvligrn:d. use as detertnined by inspection <br /> personnel. <br /> I <br /> �IIUS tiurl:�u' 11'aler Dc�it�n�1:mu;J :\ppcndi�A I/24Q005 <br /> A-Il <br />