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I <br /> Addendum to the Soil and Groundwater investigation Workplan <br /> for the Manna Pro facility at 4004 El Dorado Street, Stockton <br /> l <br /> Page 2-3: Brass tubes containing soil samples for laboratory analysis <br />{� will be sealed with: Teflon tae capped Aped with plastic caps, and <br /> taped around the edge of the plastic cap with duct tape. <br /> Page 2-4: Every four samples will be composited to produce a total of 25 <br /> samples for laboratory analysis or 1 sample for each 100 yards <br /> of stockpiled soil. .t <br /> In addition, three 4-inch monitoring wells will be constructed around the <br /> existing excavation. The exactlocations and screened intervals of these <br /> wells will be determined in the'field pending results of initial boring <br /> Einstallation, soil sampling, and-'hydropunch groundwater sampling. The <br /> amended Figure 2-1 (attached) shows possible locations for these wells. <br /> i C <br /> i <br /> I <br /> I <br /> C <br /> E k <br /> 7 November 1990 ERM-Nest <br /> I 3 <br /> �I <br />