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� h <br /> d. Store containers with those containing any other <br /> investigation derived materials. <br /> e. Allow rinsate to discharge to approved storm or <br /> city sewer. <br /> Each site will furnished with sheet plastic of <br /> sufficient size to cover the ground in the immediate <br /> work area. As the equipment is removed from the <br /> ground, it will be scraped onto the plastic sheeting. <br /> The plastic will be placed in the 55-gallon waste <br /> containers. <br /> SamnlPs: <br /> If materials accumulate on sample containers <br /> collected for shipment, sample containers will be <br /> wiped clean onsite. Sample containers will then be <br /> washed or bagged in plastic prior to shipment. <br /> Heayy E i me t- <br /> The rig will be cleaned at each location if materials <br /> accumulate on the vehicle. <br /> Documentation. It is the responsibility of the SSC <br /> to make sure that all equipment coming offsite is <br /> properly decontaminated according to the procedures <br /> outlined above. Visual indication of contamination <br /> will be removed, and no organic vapors detectable <br /> above background should remained free equipment <br /> from and <br /> samples will be clean, dry, <br /> deposits, encrustations, or discoloration. Docu- <br /> mentation of decontamination must be made in the <br /> field log notebook, which will become part of the <br /> permanent project file. A suitable tag is to be <br /> placed on each piece of decontaminated CH2M HILI <br /> equipment (or group of equipment, such as a bag of <br /> hand tools) stating the date of decontamination and <br /> initialed by the SSG. <br /> ,7, TERIAL HANDLItiG PROCED S <br /> The following general material handling procedures <br /> apply: <br /> • Drums and containers meeting the appropriate <br /> DOT, OSHA, and EPA regulations for the waste <br /> contents (e.g., decon water) will be used. <br /> • Site operations will be organized to minimize <br /> the amour►t of "drum or-container-movement. <br /> SF031605\WP\005.51 A-11 <br />