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11. Using the boom, crane, or tripod, lower Material Disposal <br /> and install the new cartridges. Once <br /> again, take care not to damage The accumulated sediment found in <br /> connections. stormwater treatment and conveyance <br /> systems must be handled and disposed of <br /> 12. Close and fasten the door. in a manner that will not allow the material <br /> to affect surface or ground water. It is <br /> 13. Remove safety equipment. - possible for sediments to contain <br /> measurable concentrations of heavy metals <br /> 14. Make notes about the local drainage and organic chemicals (such as pesticides <br /> area relative to ongoing construction, and petroleum products). Areas with the <br /> erosion problems, or high loadings of greatest potential for high pollutant loading <br /> other materials to the system. include industrial areas and heavily traveled <br /> roads. <br /> 15. Finally, dispose of the residual materials <br /> in accordance with applicable Sediments and water must be disposed of <br /> regulations. Make arrangements to in accordance with all applicable waste <br /> return the used cartridges to disposal regulations. It is not appropriate to <br /> Stormwater360. discharge untreated materials back to the <br /> stormwater drainage system. <br /> Related Maintenance Activities <br /> (Performed on an as-needed basis) Part of arranging for maintenance to occur <br /> StormFilter units are often just one of many should include coordination of disposal of <br /> solids (landfill coordination) and liquids <br /> components in a more comprehensive <br /> (municipal vacuum truck decant facility, <br /> stormwater drainage and treatment system. <br /> local wastewater treatment plant, on-site <br /> The entire system may include catch <br /> basins, detention vaults, sedimentation treatment and discharge). <br /> vaults and manholes, detention/retention Owners should contact the local public <br /> ponds, swales, artificial wetlands, and other works department and inquire about how <br /> miscellaneous components. the department disposes of their street <br /> In order for maintenance of the StormFilter waste residuals. Stormwater360 will <br /> to be successful, it is imperative that all determine disposal methods or reuse of the <br /> other components be properly maintained. media contained in the cartridges. If the <br /> The maintenance/repair._of upstream material has been contaminated with any <br /> facilities should be carried out prior to unusual substance, the cost of special <br /> StormFilter maintenance activities. handling and disposal will be the <br /> In addition to considering upstream responsibility of the owner. <br /> facilities, it is also important to correct any <br /> problems identified in the drainage area. <br /> Drainage area concerns may include: <br /> erosion problems, heavy oil and grease <br /> loading, and discharges of inappropriate <br /> materials. <br /> www.stormwater360.com Toll-free:800.548.4667 7 of 9 <br /> ©2005 Stormwater360 Vault,CIP and Linear StormFilter Operation and Maintenance Guidelines <br />