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Cambria Environmental Technology Pumping test analysis Date 11 06 1999 Attachent A, Page 2 <br /> 1144 65th St Recovery method after Project 341 Main St, Ripon,California <br /> Oakland CA THEIS&JACOB <br /> ph(510)420 0700 Unconfined aquifer Evaluated by B Jakub <br /> Pumping Test No 3 Test conducted on May 5, 1999 <br /> EW_1 EW-1 <br /> Discharge 11 40 U S gal/min <br /> Static water level 28 08 ft below datum Pumping test duration 544 00 man <br /> Time from Water level Residual Corrected <br /> end of pumping drawdown drawdown <br /> [min] IN [ft] [ft] <br /> 1 1 00 2905 097 094 <br /> 2 200 2850 042 041 <br /> 3 300 2837 029 029 <br /> 4 400 2833 025 025 <br /> 5 500 2829 021 021 <br /> 6 1000 28 23 015 015 <br /> 7 2000 2819 Oil 0 1 i <br /> 8 3700 2816 008 00 <br /> 9 4500 2816 008 008 <br /> 10 51 00 2815 007 007 <br /> 11 6000 2814 006 006 <br /> 12 7500 2814 006 006 <br /> s <br />