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' ERM West Pumping test analysis Page 5 <br /> 1777 Botelho Dr Time-Drawdown plot Project Heinz,Tracy <br /> Walnut Creek CA <br /> (925)946-0455 Evaluated by BSB Date 318199 <br /> Pumping Test No 1 Test conducted on 2113199 <br /> MW-1 MW-1 <br /> Static water level 0 00 ft below datum <br /> Pumping test duration Water level Drawdown <br /> 101' [min] 715 [ft] [ft] <br /> 735 003 003 <br /> 755 003 003--Tw 815 003 003--TOT- 835 003 00311 G4 I lb 003 00310 795 003 003 <br /> flw 875 003 003 <br /> 095 003 003 <br /> 915 003 003 <br /> 935 003 003 <br /> 955 003 003 <br /> 975 003 003 <br /> 995 003 003 <br /> f T6- 1195 003 003 <br /> 1 <br /> 1 <br /> i <br />