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Tab" LL- <br /> Groundwater Monitoring Wand Analytical Results <br /> Chevron Service Station#9-4275 <br /> 2905 West Benjamin Holt Drive <br /> Vertical Measurements are in feet Stockton,California Analytical results are in parts per billion(ppb) <br /> Well Ground Depth <br /> DATE Head Water To Notes TPH- Benzene Toluene Ethyl- Xylenes MTBE <br /> Elev Eiev Water Gasoline Benzene <br /> MW-1(cont) <br /> 06/01/95 224 -1099 1323 -- 27,000 4100 300 1800 4000 <br /> 09/11/95 224 -1293 1517 -- 12,000 2400 140 790 1900 <br /> 12/05/95 224 -1346 1570 -- 8800 2500 32 450 710 <br /> 03/18/96 224 -921 1145 -- 5000 670 30 180 490 -- <br /> 06/18/96 224 -936 1160 -- 30,000 2300 260 2200 7000 84 <br /> 09/24/96 224 -1121 1345 - 30,000 2000 46 1800 3700 67 <br /> 12/04/96 224 -1076 1300 -- 7700 800 11 510 570 67 <br /> 02/25/97 224 -650 874 -- 27,000 1600 520 1800 6300 52 <br /> 05/06/97 224 -801 1025 -- 500 3 9 2 4 2 6 140 9 0 <br /> 09/29/97 224 -1018 1242 -- 1200 4 0 1 3 13 24 430 <br /> 11/25/97 224 -1021 1245 -- 1 100 6 5 <5 0 33 18 67 <br /> 03/26/98 224 -387 611 -- 380 1 1 <05 6 1 39 91 <br /> 06/24/98 224 -573 797 - 2900 <5 0 <5 0 51 200 26 <br /> 09/10/98 224 -759 983 950 4 8 11 23 42 320 <br /> 12/17/98 224 -779 1003 - 330 2 5 052 4 5 31 270 <br /> 03/10/99 224 -638 862 -- 550 3 2 1 1 11 54 7 7 <br /> 06/22/99 224 -820 1044 - <50 <0 5 <05 <0 5 <0 5 <2 0 <br /> 09/13/99 224 -891 11 15 -- 87 077 <05 091 2 6 49 <br /> 12/16/99 224 -892 11 16 - <100 <1 0 <1 0 <1 0 2 2 502 <br /> 03/01/00 224 -4 63 6 87 -- 907 <0 5 <0 5 2 18 8 5 15 <br /> 06/13/00 224 -6.27 8 51 -- 70 8' <0 500 <0 500 140 294 <5 00 <br /> 94275 xls/#386845 2 As of 06/13/00 <br />