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Cambria Environmental Technology Variable discharge test Date June 9, 1999 Attachment A, Page 6 <br /> 1144 65th St Time-Drawdown-method after <br /> Oakland CA COOPER&JACOB Project 341 Main St , Ripon,CA <br /> ph(510)420-0700 Confined aquifer Evaluated by B Jakub <br /> Pumping Test No 2 Test conducted on May 4, 1999 <br /> MW-1, Pumping well EW-1 MW-1 <br /> Discharge 10 52 U S gal/min Distance from the pumping well 42 85 ft <br /> Static water level 27 74 ft below datum <br /> Pumping test duration Water level Adjusted Drawdown/Discharge <br /> Pumping test duration <br /> [min] [ft] [min] [min/W] <br /> 201 4000 2779 4000 003 <br /> 202 4200 2778 4200 002 <br /> 203 4400 2779 4400 003 <br /> 204 4600 2778 4600 003 <br /> 205 4800 2778 4800 003 <br /> 206 5000 2779 5000 003 <br /> 207 5200 2779 5200 003 <br /> 208 5400 2780 5400 003 <br /> 209 5600 2779 5600 003 <br /> 210 5800 2779 5800 003 <br /> 211 6000 2779 6000 003 <br /> 212 6200 2779 6200 003 <br /> 213 6400 2779 6400 003 <br /> 214 13000 2783 130 00 <br />