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• Drilled one soil boring in the verified downgradient direction of the former tank pit, <br /> designated as MW-4 Collected soil samples from the boring at approximate five-foot <br /> intervals during drilling <br /> ' • Installed one 4-inch ground water monitoring well at soil boring location MW-4. <br /> �' g g <br /> • Developed well MW-4 by mechanical cal sur in and bailing prior to placement of the <br /> grout seal. <br /> • Analyzed selected soil samples collected from the two borings for Total Petroleum <br /> Hydrocarbons as Diesel (TPH-D) and Benzene, Toluene, Ethylbenzene and Total <br /> Xylenes (BTEX) <br /> ' Surveyed the elevation of the top of casing of monitoring well MW-4. <br /> • Collected ground water level data from the three existing wells (MW-1 through MW- <br /> 3) and the new monitoring well (MW-4), and collected ground water samples from <br /> the monitoring wells. <br /> ' Submitted the ground water samples for analysis of TPH-D and BTEX. <br /> • Reviewed all field and analytical data and prepared a report of findings. <br /> 1 <br /> 1 <br /> F1\ \5925009,ADDSAssE.RPT 2 <br />