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Cambria Environmental Technology Pumping test analysis Date May 25,1999 Appendix A, Page 2 <br /> 1144 65th St Distance-Time-Drawdown-method <br /> Oakland CA after COOPER &JACOB Project 341 main St, Ripon, CA <br /> ph(510)420 0700 Unconfined aquifer Evaluated by Barbara Jakub <br /> Pumping Test No 3 Test conducted on May 5, 1999 <br /> Pumping well EW-1, EW-2 EW-2 <br /> Discharge 11 40 U S gal/min Distance from the pumping well 33 10 ft <br /> Static water level 27 96 ft below datum <br /> Pumping test duration Water level Drawdown Corrected <br /> drawdown <br /> [min] IN [tt) IN <br /> 2 2700 2806 010 010 <br /> 3 60 00 2808 012 012 <br /> 4 65 00 28 09 013 013 <br /> 5 11900 28 11 015 015 <br /> 6 23000 28 11 015 015 <br /> 7 275 00 28 12 016 016 <br /> 8 32800 2812 016 016 <br /> 9 45400 28 13 017 017 <br /> 10 48000 2813 017 017 <br /> 11 54000 28 13 017 017 <br /> 12 56600 28 02 006 006 <br /> 13 581 00 2800 004 004 <br /> 14 59500 2798 002 002 <br />