ARCHIVED REPORTS XR0000583 - Laserfiche WebLink

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Cumulative Table of Well Data and Analytical Results Vertical Measurements are in feet. Analytical results are in parts per billion (ppb) Well Ground Depth DATE Head Water To Notes TPH- Benzene Toluene Ethyl- Xylene Fecal MTBE Elev. Elev. Water Gasoline Benzene Coliform* MW-5 11/10/92 12.09 -35.56 47.65 - ND ND ND ND ND -- -- 02/16/93 12.09 -33.88 45.97 -- ND ND ND ND 0.7 -- - 05/17/93 12.09 -31.57 43.66 -- 600 12 33 18 110 -- -- 08/17/93 12.09 -31.54 43.63 -- 145 1.0 ND 0.9 0.8 -- 11/22/93 12.08 -31.93 44.02 180 9.0 17 3.0 10 -- - 02/09/94 12.08 -31.73 43.81 -- 290 ND 0.9 2.0 2.0 -- - 05/27/94 12.08 -30.69 42.77 -- 160 0.5 1.1 2.2 1.3 -- -- 08/05/94 12.08 -30.95 43.03 - 320 ND 1.5 1.8 0.8 - -- 11/22/94 12.08 -31.90 43.98 -- 59 <0.5 <0.5 1.0 0.5 -- -- 02124l95 12.08 -28.21 40.29 -- 540 2.5 1.4 4.6 2.4 -- -- 05/16/95 12.08 -24.43 36.51 - 420 0.81 <0.5 1.8 3.6 -- -- 08/03/95 12.08 -23.67 35.75 -- 680 7.1 4.6 <0.5 7.0 -- -- 11/16/95 12.08 -23.50 35.58 - 540 20 1.3 2.8 1.7 -- 02/22/96 12.08 -21.78 33.86 -- 760 40 7.2 <2.5 13 - -- 05/07/96 12.14 -19.36 31.50 -- 530 81 5.0 5.2 2.6 -- 15 08/21/96 12.14 -19.75 31.89 -- 330 23 <0.5 1.6 1.1 -- 19 09/24/96 12.14 -19.$3 31.97 -- -- -- -- -- " -- -- 11/06196 12.14 -19.93 32.07 880 62 2.0 <1.0 7.5 -- 10 02/27/97 12.14 -15.03 27.17 -- 2000 38 2.2 <1.2 18 18 05/20/97 12.14 -15.54 27.68 -- 1700 62 <2.5 6.5 13 - <12 09/02/97 12.14 -16.32 28.46 -- 800 28 1.1 4.3 5.5 -- <2.5 11/24/97 12.14 -16.76 28.90 ** 560 17 <2.0 <2.0 8.4 -- <10 02/11/98 12.14 -14.16 26.30 -- 1000 34 5.7 3.1 14 -- <2.5 06/09/98 12.14 -10.65 22.79 *** 98 0.58 1.1 <0.5 <0.5 - <2.5 07/30/98 12.14 -10.61 22.75 -- 1100 35 7.3 6.7 20 -- 100 <50 <0.5 <0.5 <0.5 <0.5 <2.5 11/10/98 12.14 -11.64 23.78 -- "" 02/17/99 12.14 -9.70 21.84 - 140 5.3 <0.5 <0.5 1.8 <2.5 05/18/99 12.14 -9.86 22.00 -- 510 3.4 <0.5 0.62 2.3 - 5.8 08/30/99 12.14 -11.06 23.20 -- <50 <0.5 1.89 <0.5 <0.5 -- <5.0 * Fecal coliforms measured in organisms per 100 mi. *Oxygenates by EPA 8260 and Methanol by EPA 8015 were not detected; see lab report for detection limits. " *Oxygenates by EPA 8260 were not detected; see lab report for detection limits. Blaine Tech Services, Inc. 990830-N-1 3rd-0 1999 Monitoring at Chevron 9-0557 139 S.Center St.,Stockton,CA 9 i