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<br /> Table 1
<br /> ' GROUNDWATER ELEVATIONS AND SAMPLE ANALYTICAL RESULTS
<br /> Conrady Service Station
<br /> 1002 North Yosemite Street
<br /> Stockton,California
<br /> Sample Colleyhon TOC DTW GWE TPHg B T E X MTBE
<br /> No - Date (feet) (feet) (feet) {ppb) (ppb) (ppb) (ppb) (ppb)- (ppb)
<br /> MW-1 11/1/93 9678 2957 6721 1,300 40 06 17 38 ---
<br /> 3/1/94 9678 2867 6811 - -- - - - --
<br /> 3/30/94 9678 2831 6847 ND ND ND ND ND 9/15/94 96 78 2903 6775 --- --- --- --- --- --
<br /> 9/27/94 9678 2924 6754 87 89 ND<0 5 ND<0 5 ND<1 5 -
<br /> 12/28/94(a) 9678 2913 6765 290 18 086 091 ND<1 0 ---
<br /> 3/8/95 9678 2671 7007 180 37 13 09 31 ---
<br /> 6/30/95 9678 2308 7370 200 10 ND<0 5 ND<0 5 ND<2 0 ---
<br /> 9/27/95 9678 2390 7288 110 ND<0 5 ND<0 5 ND<0 5 ND<0 5 --
<br /> 11/30/95 9678 2341 7337 200 30 70 40 80 ---
<br /> 2/27/96 9678 2079 7599 100 20 ND<0 5 ND<0 5 ND<2 0 ND<50
<br /> 5/30/96 9678 1942 7736 100 10 ND<0 5 ND<0 5 ND<2 0 ND<50
<br /> 8/20/96 9678 2022 7656 60 10 ND<0 5 ND<0 5 ND<2 0 14
<br /> 11/14/96 9678 2021 7657 ND<50 09 N1D<0 5 ND<0 5 ND<2 0 ND<5 0
<br /> 3/21/97 9678 1531 8147 60 ND<0 5 ND<0 5 ND<0 5 ND<2 0 ND<5 0
<br /> MW-2 11/1/93 9695 2940 6755 31,000 560 1,700 1,600 6,300 3/1/94 96 95 2860 6835 - - -- --- --- ---
<br /> 3/30/94 9695 2829 6866 31,000 280 1,600 1,900 8,100 =
<br /> 9/15/94 9704 2875 6829
<br /> 9/27/94 9704 2885 6819 37,000 340 2,400 2,300 11,000 --
<br /> 12/28/94(a) 9704 2906 6798 26,000 150 780 1,500 6,700 --
<br /> 3/8/95 9704 2704 7000 38,000 700 4,500 2,400 11,000 -
<br /> 6/30/95 9704 2331 7373 47,000 310 2,700 2,700 13,000 -
<br /> 9/27/95 9704 2410 7294 49,000 470 3,700 3,400 16,000 ND<3,000
<br /> 11/30/95 9704 2387 7317 52,000 140 1,800 2,200 12,000 --
<br /> 2/27/96 9704 2108 7596 33,000 67 420 1,800 8,100 ND<500
<br /> 5/30/96 9704 1970 7734 36,000 240 700 2,400 11,000 ND<3,000
<br /> 8/20/96 9704 2046 7658 30,000 ISO 300 2,000 11,000 ND<300
<br /> 11/14/96 9704 2056 7648 30,000 180 280 2,400 13,000 ND<100
<br /> 3/j1/97(b) 9704 1558 8146 23,000 130 130 1,400 6,200 ND<50
<br /> MW-3 11/1/93 9715 2816 6899 ND 19 ND ND ND 3/1/94 9715 2713 7002 --- - -- - - ---
<br /> 3/30/94 9715 2696 7019 ND ND ND ND ND 9/15/94 96 93 2767 6926 - - - --- -
<br /> 9/27/94 9693 2786 6907 ND<120 98 ND<2 5 ND<2 5 ND<7 5
<br /> 12/28/94(a) 9693 2781 6912 100 ND<0 5 ND<0 5 ND<0 5 ND<10 ---
<br /> 3/8/95 9693 2534 7159 75 05 ND<0 5 ND<0 5 ND<1 0 --
<br /> 6/30/95 9693 2229 7464 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<2 0 -
<br /> 9/27/95 9693 2305 7388 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 --
<br /> 11/30/95 9693 2298 7395 ND<50 06 ND<0 5 ND<0 5 ND<2 0 --
<br /> 2/27/96 9693 2000 7693 50 ND<0 5 ND<0 5 ND<0 5 ND<2 0 ND<50
<br /> 5/30/96 9693 1879 7814 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<2 0 ND<50
<br /> 8/20/96 9693 1964 7729 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<2 0 14
<br /> 11/14/96 9693 1978 7715 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<2 0 ND<5 0
<br /> 3/21/97 9693 1489 8204 ND<50 ND<0 5 32 ND<0 5 ND<2 0 10
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