Laserfiche WebLink
Tab4& • <br /> Groundwater Monitoring Mud 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 /> DA'T'E Head Water To Notes TPH- Benzene Toluene Ethyl- Xylenes MTBE <br /> Elev EIev Water Gasoline Benzene <br /> MW-4(cont) <br /> 05/06/97 281 -770 10 51 - <50* <0 5 <0 5 <0 5 <0 5 3,600 <br /> 09/29/97 2 81 -1041 1322 - <1000 <10 <10 <10 <10 2,100 <br /> 11/25/97 281 -1039 1320 * <50 <05 <0 5 <0 5 <0 5 48 <br /> 03/26/98 2 81 -397 678 -- 65 1 9 <0 5 <0 5 <0 5 1,100 <br /> 06/24/98 2 81 -582 863 -- <50 <0 5 <0 5 <0 5 <0 5 4,700 <br /> 09/10/98 2 81 -779 1060 -- <500 13 <5 0 <5 0 <5 0 6 600 <br /> 12/17/98 281 -7 75 1056 - <50 <05 <0 5 <0 5 <0 5 2,900 <br /> 03/10199 281 -607 888 -- 57 <0 5 <0 5 <0 5 <0 5 340 <br /> 06/22/99 2 81 -7 39 1020 - <5000 <50 <50 <50 <50 8,740 <br /> 09/13/99 2 81 -908 1189 -- <50 <0 5 <0 5 <0 5 <0 5 1,600 <br /> 12/16/99 2 81 -900 1181 <50 <0 5 <0 5 <0 5 <0 5 272 <br /> 03/01/00 2 81 -539 820 -- 687 0 542 <0 5 <0 5 <0 5 108 <br /> 06/13/00 2 81 -649 930 -- <50 0 <0 500 <0 500 <0 500 <0 500 896 <br /> 09/13/00 2 81 -8 53 11.34 -- <50 0 <0 500 102 <0 500 0 767 619 <br /> MW-5 <br /> 03/22/89 379 -1339 1718 - 4,000 35 23 110 760 -- <br /> 06/12/89 379 -1401 1780 900 24 2 0 2 0 53 <br /> 09/07/89 379 -1532 1911 -- 410 16 4 0 12 50 <br /> 09/07/89 379 -- -- Duplicate 380 15 4 0 11 49 - <br /> 12/18/89 379 -14 84 1863 -- 2,900 24 22 100 590 <br /> 03/20/90 3 79 -1440 1819 -- 3,400 37 29 120 630 - <br /> 07/03/90 379 -15 64 1943 -- 5,500 65 89 200 1,200 <br /> 10/19/90 3 79 -1625 20 04 -- 5,900 55 82 190 1,100 <br /> 01/17/91 379 -16 19 1998 -- 4,900 26 51 140 830 - <br /> *The TPH-Gasoline result was 1400 ppb which was attributed to the presence of MTBE <br /> 9-4275 xis/#386845 8 As of 09/13/00 <br />