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Materlal Disposad <br />The accumulaled sedimeni found in stormwater treatmenl and conveyance systems must be handled <br />and disposed of (n a manner that will not allow the matarial to affect : ur►aco or ground watar. It is <br />possible for Sadiments la oontain measurable concentrations of heavy metals and organfc chemicals <br />(such as pesticides and petroleum products). Areas with Ihe greatest potenial for hi�h poAutant <br />loading include industrial areas and heavily lraveled roads. 9ediments end water must be dlr;oosed of <br />In eccordance wilh ell epplirahle wasle disposal regulations. It is �ot appropriate to dischar�e <br />untreated materials bacic to the stormwater drainac�e system. Part of arranging for malnter,ance to <br />obcur should include coordination of disposal of solids (landffll coordinalion) and liqu:ds (munlcipal <br />vacuum truck decant facllity, local wasiewater treatment plant, cr,-site treatrnenl and discharge). <br />Owners shouid contact fhe local pubiic works department end inquire About how the department <br />disposes ot their street wasle reslduals. StormWater Mahagement Mc will determine disposal <br />methods or reuso oE the media contained In the cartridges. If the materlal has been contaminated With <br />any unusual substanes, lha cost of special handling and disposal will bo the responsihilily of the <br />owner. <br />T a00.54a.4G67 F IIOOS61.1271 W ��� ���� <br />www.scormwatPrinc,com 11 � <br />