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ERM West Pumping test analysis Page 5 <br /> 1777 Botelho Dr Time-Drawdown plot Protect Heinz, Tracy <br /> Walnut Creek CA <br /> (925)946-0455 Evaluated by BSB Date 318199 <br /> Pumping Test No 1 Test conducted on 2/13199 <br /> MW-6 MW-6 <br /> Static water level 0 00 ft below datum <br /> Pumping test duration Water level Drawdown <br /> [min] [ft] IN <br /> 640 <br /> 005 <br /> f02- 660 004 004 <br /> MT 680 004 004 <br /> —fo�F 700 004 004 <br /> --TOT 720 004 004 <br /> 106 740 6 02F— 004 <br />