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Cumulative Table of Well Data and Analytical Results
<br /> Vertical Measurements are In feet. Analytical results are In parts p2r bllllon b
<br /> Well' roup ept
<br /> DATE Head Water To Notes TPH- Benzene Toluene Ethyl- xylene TPH- MTBE
<br /> Elev. Elev. Water Gasoline Benzene Diesel
<br /> MW-1
<br /> 11/05/86 -- -- 10.93 -- -- -- -- -- -- -`
<br /> 11/13/86 -- -- 10.97 -- -- -- -- `- `- -- -
<br /> 09/09/87 -- -- -- -- 14,000 17,000 25,000 2500 16,600 -• . --
<br /> 08/19/88 1.28 -12.30 13.56 -- 62,000 -- -- -- -- --
<br /> 09/15/88 1.28 -12.86 14.14 -- -- 13,000 17,000 2000 13,000 -- --
<br /> 06/26/92 1.28 -19.05 20.33 -- 120,000 6900 14,000 1800 13,000 370 --
<br /> 10/01/92 1.40 -20.44 21.64 -- 98,000 4400 7600 1500 10,000 --11/30/92 1.40 -20.65 22.05 -- -- -- -- -- -- --
<br /> 12/28/92 1.40 -19.99 21.39 -- -- -- -` -- -- --
<br /> 01/15/93 1.40 -18.95 20.35 -- 140,000 6600 12,000 1900 12,000 -- --
<br /> 04/21/93 1.40 -15.20 16.60 -- 160,000 12,000 17,000 2600 18,000 -- --
<br /> 08/20/93 1.40 -17.10 18.50 -- 51,000 5900 11,000 1900 13,000 --
<br /> 11/22/93 1.40 -17.63 19.03 -- 51,000 4500 8300 1300 9000 -- --
<br /> 02/17/94 1.40 -16.07 17.47 -- 47,000 6600 11,000 2000 14,000 -- --
<br /> 05/23/94 1.40 -15.62 17.02 -- 55,000 7000 11,000 1600 12,000 --
<br /> 08/15/94 1.40 -17.13 18.53 -- 50,000 5700 9900 1600 11,000 -- --
<br /> 11/23/94 1.40 -17.70 19.10 -- 50,000 6600 9800 1700 11,000 -- --
<br /> 02/23/95 1.40 -14.88 16.28 -- 30,000 3100 1700 1200 3800 --
<br /> 05/26/95 1.40 -13.11 14.51 75,000 8700 .11,000 1700 12,000 -- --
<br /> 08/25/95 1.40 -13.98 15.38 -- 56,000. 4400 4300 1200 7100 -- --
<br /> 11/30/95 1.40 -14.71 16.11 -- 75,000 6800 7200 1500 9500 -- --
<br /> 03/26/96 1.32 -9.36 10.68 -- 94,000 13,000 7600 1700 10,000 --
<br /> 05/16/96 1.32 -8.73 10.05 -- 70,000 11,000 6900 1300 8300 -- --
<br /> 08/22/96 1.32 -11.49 12.81 -- 87,000 13,000 11,000 1600 12,000 -- --
<br /> 11/05/96 1.32 -12.37 13.69 -- 110,000 15,000 13,000 2100 15,000 -- 770
<br /> 02125197 . 1.32 -6.16 7.48 72,000 13,000 6600 1700 9100 -- 1500
<br /> 05120/97 1.32 -7.83 9.15 -- 88,000 10,000 6000 1800 9000 - X500
<br /> 08/26/97 1.32 -10.21 11.53 -- 95,000 14,000 10,000 1600 11,000 -- 560
<br /> 11/05197 1.32 -11.28 12.60 95,000 11,000 6500 1600 9800 680
<br /> 02/10/98 1.32 -2.92 4.24 -- 73,000 10,000 4400 1900 9000 -- <500
<br /> MTBE by EPA 8260 was detected at 170 ppb;Ethanol,t-Butanol,DIPE,TAME and.ETBI_were not detected;see lab report for detection limits.
<br /> Btalne Tech Services,Inc.980210-D-1 1st-Q 1998 Monitoring at Former Chevron 9-4054 2103 Country Club Blvd.,Stockton,CA 1
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