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Cambria Environmental Technology Pumping test analysis Date June 9, 1999 Attachment A, Page 3 <br /> 1144 65th St Recovery method after Project 341 Main St, Ripon <br /> Oakland CA THEIS&JACOB <br /> ph(510)420 0700 Confined aquifer Evaluated by B Jakub <br /> Pumping Test No 2 Test conducted on May 4, 1999 <br /> EW 1 EW-1 <br /> Discharge 9 00 U S gal/min <br /> Static water level 28 04 it below datum Pumping test duration 130 00 min <br /> Time from Water level Residual <br /> end of pumping drawdown <br /> [min) [fl] [ft] <br /> 51 063 2920 1 16 <br /> 52 065 2917 1 13 <br /> 53 067 2913 109 <br /> 54 068 2910 106 <br /> 55 070 2908 1 04 <br /> 56 072 2904 1 00 <br /> 57 073 2901 097 <br /> 58 075 2898 094 <br /> 59 077 2895 091 <br /> 60 078 2893 089 <br /> 61 080 2890 086 <br /> 62 082 2888 084 <br /> 63 083 2886 082 <br /> 64 085 2884 080 <br /> 65 087 2882 078 <br /> 66 088 2880 076 <br /> 67 090 2878 074 <br /> 68 092 2877 073 <br /> 69 093 2875 071 <br /> 70 095 2873 069 <br /> 71 097 2871 067 <br /> 72 098 2870 066 <br /> 73 1 00 2869 065 <br /> 74 1 20 2855 051 <br /> 75 1 40 2845 041 <br /> 76 1 60 2836 032 <br /> 77 1 80 2831 027 <br /> 78 200 2827 023 <br /> 79 220 2824 020 <br /> 80 240 2822 018 <br /> 81 260 2820 016 <br /> 82 280 2818 014 <br /> 83 300 2816 012 <br /> 84 320 2815 Oil <br /> 85 340 2814 010 <br /> 86 360 2813 009 <br /> 87 380 2812 008 <br /> 88 400 2811 007 <br /> 89 420 2811 007 <br /> 90 440 2810 006 <br /> 91 460 2810 006 <br /> 92 480 2809 005 <br /> 93 500 2809 005 <br /> 94 520 2809 005 <br /> 95 540 2808 004 <br /> 96 560 2808 004 <br /> 97 580 2807 003 <br /> 98 600 2807 003 <br /> 99 620 2806 062 <br /> 100 640 2805 001 <br />