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Cambria Environmental Technology Pumping test analysis Date June 8,1999 Attachment A, Page 2 <br /> 1144 65th St Recovery method after Project 341 Main St , Ripon,CA <br /> Oakland CA THEIS&JACOB <br /> ph(510)420 0700 Unconfined aquifer Evaluated by 8 Jakub <br /> Pumping Test No 3 Test conducted on May 5, 1999 <br /> MW-2, Test well EW-1 MW-2 <br /> Discharge 11 40 U S gal/min Distance from the pumping well 97 54 ft <br /> Static water level 28 00 ft below datum Pumping test duration 564 00 min <br /> Time from Water level Residual Corrected <br /> end of pumping drawdown drawdown <br /> [min] [ft] [ft] [ft] <br /> 1 1 00 2835 035 035 <br /> 2 600 2835 035 034 <br /> 3 11 00 2835 035 034 <br /> 4 1600 2834 034 034 <br /> 5 21 00 2834 034 034 <br /> 6 2600 2834 034 034 <br /> 7 31 00 2834 034 034 <br /> 8 3600 2832 032 032 <br /> 9 41 00 2834 034 033 <br /> 10 4600 2834 034 033 <br /> 11 51 00 2834 034 033 <br /> 12 5600 2833 033 033 <br /> 13 61 00 2833 033 033 <br /> 14 6600 2833 033 033 <br /> 15 7100 2832 032 031 <br />