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V <br /> Cumulative Table of WeRata and Analytical Results <br /> Vertical Measurements are in feet Analytical results are in parts per billion b <br /> Well Ground Depth Total <br /> DATE Head Water To Notes TPH- Benzene Toluene Ethyl- Xylene TPH- Oil& MTBE Other <br /> Elev Elev Water Gasoline Benzene Diesel Grease <br /> MW-4 <br /> 05/12/95 2670 1920 7 50 _- -_ <br /> 09/07/95 2670 1954 7 16 - 14,000 2100 290 470 690 2000* <br /> 12/01/95 2670 1989 6 81 -- 11,000 1900 620 470 620 1800* -- - <br /> 02/07/96 2670 21 34 5 36 4700 730 210 260 590 650* <50 <br /> 05/07/96 2670 2012 658 - 9500 1300 350 350 550 1300* <100 <br /> 08/20/96 2670 1920 7 50 -- 11,000 2300 810 520 890 900* -- <125 <br /> 11/05/96 2670 2011 659 -- 5600 820 270 200 480 570* - <50 <br /> 01/07/97 2670 21 02 568 1100 190 16 42 110 180* <12 <br /> 06/05/97 2670 2013 6 57 - 3300 610 140 130 160 64* - <25 - <br /> 09/02/97 2670 1978 692 13,000 1800 760 480 1200 1100* <25 - <br /> 09/02/97 2670 1978 6 92 EPA 8260 -- 1900 690 480 1000 -- -- ** <br /> 11/19/97 2670 2033 6 37 - 210 40 3 1 5 9 76 130* -- <2 5 `* <br /> 02/12/98 2670 21 29 541 - 790 110 37 13 33 150` -- <2 5 <br /> 06/10/98 2670 2041 629 - 2200 42 33 51 170 52* <2 5 <br /> 08/10/98 2670 1980 6 90 -- 3000 680 89 140 290 430* -- <25 ** <br /> 11/24/98 2670 1991 679 720 210 99 23 68 200* - <12 - <br /> 03/05/99 2670 2035 6 35 - 668 208 735 175 35 2 131* - 434 <br /> 06/01/99 2670 1999 6 71 - 2400 414 36 2 106 220 228* - <100 -- <br /> 08/30/99 2670 1981 689 - 466' 95 3 423 15 654 77* - <5 0 -- <br /> 11/24/99 26 70 2036 634 -- 3580 462 27 109 341 334* -- <12 5 - <br /> * Chromatogram pattern indicates an unidentified hydrocarbon <br /> *' See Table of Additonal Analyses <br /> Blaine Tech Services Inc 991124-A-1 4th-0 1999 Monitoring at Former Chevron 9-8632 575 Grant Line Road,Tracy CA 4 <br />