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1L'��<ou� lb:du 4'Lb/780409 <br />Materlal Disposai <br />TFIE 14CNAUGHTON GROUP <br />PAGE 13 <br />The accumulaled sediment found in stormwater treatment and conveyance systems must be handled <br />and disposed of in a manner that will not allow the malerial to affect surface or ground walor. It is <br />possible for sodimenls lo conla(n measurable concenira(fons of heavy metals and organic chemicals <br />(such as pesticides and petroleum products). Areas with ihe grealest polential for high pollu!ant <br />loading include induslrial areas and heavily traveled roads. Sedimenls and wa4er must be disposed of <br />in acwrdanee with all applicable waste disposal regulations. It Is not appropriate to discharge <br />untreated materials bacic to Ihe stormwater drainage system. Part of arranging for maintenance to <br />occur should include coordination of disposal of solids (landfill coordinalion) and liquids (munlcipal <br />vacuum Wck decant facilily, local v�aslewaler Ueaimant plant, on-si(e lreatment and discharge). <br />Owners ;:hould conlact the local publfc worics department and inquire about how lhe deparGnent <br />disposes of iheir street wasle residualr Siormwater Management Inc will determfne disposal <br />methods or reuse oF the media con(aii. J in the cartridyes. If lha materiai has been conlaminated with <br />any unusual substanco, lhe cost of special handling and disposal will be the responsiGilily of the <br />owner. <br />(�� <br />T 80�.548.4G67 F p00.561.1271 W www.stormwaterinc,com 11 <br />