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Cambria Environmental Technology Pumping test analysis Date 08 06 1999 Attachment A, Page 4 <br /> 1144 65th St Time-Drawdown-method after Project 341 Main St , Ripon, CA <br /> Oakland CA COOPER &JACOB <br /> ph(510)420 0700 Confined 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 <br /> Pumping test duration Water level Drawdown <br /> [min] [ft] [ft] <br /> 101 500 00 2834 034 <br /> 102 50500 2835 035 <br /> 103 51000 2835 035 <br /> 104 51500 2835 035 <br /> 105 52000 2835 035 <br /> 106 52500 2835 035 <br /> 107 53000 2835 035 <br /> 108 53500 2835 035 <br /> 109 54000 2835 035 <br /> 110 54500 2835 035 <br /> 111 55000 2835 035 <br /> 112 55500 28 35 035 <br /> 113 56000 2835 035 <br /> 114 56500 2835 035 <br /> 115 57000 2835 035 <br /> 116 57500 2835 035 <br /> 117 58000 2834 034 <br /> 118 <br /> 58500 2834 034 <br /> 119 59000 2634 034 <br /> 120 59500 2834 034 <br /> 121 60000 2832 032 <br /> 122 60500 2834 034 <br /> 123 61000 2834 034 <br /> 124 61500 2834 034 <br /> 125 62000 2833 033 <br /> 126 62500 2833 033 <br /> 127 63000 2833 033 <br /> 128 63500 2832 032 <br />