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No. 78—Catchbasin Inserts <br />MaiMenancn Defect Conditions When Maintenanca Is Resulta Expected When <br />Component Noeded Maintenance Is Performod <br />General Sedimenl When sediment lorms a cap over Iho No sediment cap on ihe insert <br />Ar.r.umolalion InseA media of Ihe insert and/or unil. media and its unit. <br />Trash and Trash and debris accumulates on Inssrt Trash and debns removed <br />Debri� unit creating a blockage/restriction. from Insert uni�. Runoff Ireely <br />Accumulation Oows into catch basin. <br />Media lnsert Not Efflu�nt water from media lnsert has a Eftluont water from media <br />Removing Oil visible sheen. Insert is Iree of oils and has no <br />visililo shea�. <br />Media lnsnt Catch basin Insert is salurated wilh water Remove nnd roplace media <br />Water Stiiurat�d and no lonc�er has ihe capacity to InseA <br />absorb. <br />Media lnsr.rb0il Media oil s2turated due to petroleum spill Remove and �place media <br />Saturaled Oiat drains inlo calch basin. Insert. <br />Media lnsort Uso Media has been used beyond ihe lypical Remrno anA replace media a� <br />Beyond Normal avcrage life of modia insert product. regul�r Intervals, deponding on <br />ProAuG Life inseA prafuct. <br />4-50 <br />Voh�me V — Rnnoll Treatment <br />