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2.3 FIELD PROCEDURES <br /> Feld procedures followed during this investigation are briefly described in the following <br /> subsections. <br /> 2.3.9 Hole Abandonment <br /> Probe holes wera abandoned by pouring a bentonite sealant into the hole from the surface. <br /> 2.3.2 Equipment Decontamination <br /> All equipment was thoroughly cleaned before arrival at the site. The probes and push <br /> - pipes were autolly decontaminated by means of an enclosed chamber mounted beneath <br /> the CPT rig. Upon withdrawal from the ground, the pipe string was wiped off and washed <br /> while passing through the decontamination chamber. Pressurized hot water and detergent <br /> were supplied by a steam cleaner to feed the chamber's spray nozzles. Rinsate was <br /> _ contained in 55-gallon drums, and left on site. <br /> _. 2.3.3 Health and Safety Protection <br /> During the course of this investigation, EPA Level D Health and Safety protective gear was <br /> used. Exposure monitoring was conducted according to the project specific Health and <br /> Safety Plan. <br /> i <br /> 1: <br />