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i � <br /> � <br /> � 11. Using the boom, crane, or tripod, lower Materfal Dlsposel <br /> and install the new cartridges. Once <br /> � again, take care not to damage The accumulated sediment found in <br /> I co�nections. stormwater treatment and crnveya�ce <br /> systems must be handled and disposed of <br /> � 12. Close and fasten the dour. in a manner tYat will not allow the materiel <br /> to aHect surface or ground water. It is <br /> 13. Remove sefety equipment. possib'e for sediments to contain <br /> � measurable concentralions ot heavy metels <br /> 14. Make notes about the local drainage and organic chemicais (such as pesticides <br /> area relative to ongoing construcUon, and petroleum products). Are�s with the <br /> erosion problems, or high load'nys o( greatest potential for high pollutant loading <br /> f other materials to ihe system. inr,lude industrial areas and heavfly treveled <br /> ( mads. <br /> ' 15. Finally, dispose of the residual materials <br /> � in accordance with applice'�le Sediments and water must be disposed of <br /> regulations. Make arrengements to in accordance with all applicable waste <br /> � return �he used cartridges to Stormwater disposal regulations. It is not appropriate to <br /> Management, Inc. discharge unlreated materials back to ths <br /> stormwater drainage system. <br /> � � . Related Maintenance Activities <br /> (Per(ormed on an as-needed basis) Part oi arranging for maintenance to occur <br /> IStorm�ilter units are often just one o( many should inciude coordinatfon of disposal of <br /> • comprnents in a more comprehen�ive solids (tandfiii coordination) and liquids <br /> stormwater drainage and trealmenl system. (municipal vacuum ttuck decsj�t facfllty, <br /> IThe entire system may include catch loc�l wastewaler treatment plant, on-site <br /> basins, detention vaults, sedimentation treatment and discharge). <br /> vaults and manholes, detention/retention Owners should contact the local puhlic <br /> ponds, swales, artificial wetlands, and other x.orks department and inquire about how <br /> miscellaneous components. the department disposes of their street <br /> In order for maintenance of the StormFilter �,,,aste residuals. Stormwater Management <br /> to be successful, it is imperative that all Inc will determine disposal methods or <br /> � other components be properly maintained. reuse of the media contained in the <br /> The maintenance/repair of upslream cartridges. If the material hss been <br /> (acilities should be carried out prior to contaminated �vith any unusual substance, <br /> { StormFilter maintenance activities. the cost of s��ecial handling and disposal <br /> 1 In addition to considering upstream will t �the responsibility of the owner. <br /> / facilities, it is also importanl to correct any <br /> Iproblems identified in lhe drainage area. <br /> Drainac�e area concems may include: <br /> erosion problems, heavy oil and grease <br /> I . loading, and discharges of inappropriate <br /> matcrials. <br /> IStormwatcr Manayement, Inc.�200A StormFilter Operntlon and Malntenance Guldel(net 7 019 <br /> I <br /> ( <br />