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WELL CONCENTRATIONS
<br /> Former Texaco Service Station
<br /> 440 W. Charter Way
<br /> Stockton, CA
<br /> MTBE Depthto GW SPH
<br /> Well ID Date TPPH B T E X MTBE 8020 8260 TOC Water Elevation Thickness
<br /> (ug/L) (ug1L) (ug/L) (uglL) (ug/L} (uglL) (uglL) (MSL) (ft) (MSL) (ft )
<br /> MW-11 10/15/1992 NA NA NA NA NA NA NA 1017 4281 -3264 None
<br /> MW-11 12/17/1992 240,000 45,000 25,000 5,100 11,000 NA NA 1017 4265 -3248 None
<br /> MW-11 03/18/1993 150,000 13,000 12,000 2 400 7,000 NA NA 10 17 4017 -3000 None
<br /> MW-11 06/1011993 69,000 5,900 3,400 780 2,400 NA NA 10 17 3857 -2840 None
<br /> MW-11 09/2011993 120,000 12,000 13,000 2000 6,300 NA NA 1017 NA NA NA
<br /> MW-11 10122/1993 NA NA NA NA NA NA NA 1017 3965 -2948 None
<br /> MW-11 12/22/1993 NA NA NA NA NA NA NA 1017 3940 -2923 None
<br /> MW-11 03/16/1994 120,000 12,000 13,000 2,400 6,900 NA NA 1017 3870 -2853 None
<br /> MW-11 06/15/1994 16,000 4,300 2,100 490 130 NA NA 1017 3827 -2810 None
<br /> MW-11 09122/1994 45,000 5,500 4,700 980 3,300 NA NA 10 17 3973 -2956 None
<br /> MWA 1 12/01/1994 68,000 13,000 12,000 1,800 5,800 NA NA 1017 3975 -2958 None
<br /> MWA 1 02/1611995 73,000 14,000 12,000 2,200 6,400 NA NA 1017 3655 -2638 !None
<br /> MW-11 05/1711995 17,000 1,900 2,400 470 1,400 NA NA 1017 3218 -2201 None
<br /> MW-11 08/15/1995 2 700 870 35 14 40 <100 NA 1017 3180 -2163 None
<br /> MW-11 11/1611995 49,000 10,000 8,900 1,200 4,700 NA NA 1017 3220 -2203 None
<br /> MW-11 02/27/1996 5,100 1,300 470 92 290 NA NA 1017 2937 -1920 None
<br /> MW-11 0511511996 66,000 18,000 9,200 2,000 8,000 NA NA 1017 2765 -1748 None
<br /> MW-11 08/22/1996 17,000 4,700 1,600 340 1,200 <600 NA 1017 2832 -1815 None
<br /> MW-11 11/25/1996 5,600 2,100 240 63 210 <600 NA 1017 2835 -1818 None
<br /> MW-11 02/24/1997 910 000 20,000 15,000 <50 <50 <3000 NA 1017 2456 -1439 None
<br /> MW-11 05/19/1997 39,000 13,000 3,300 1,200 4,100 <2000 NA 1017 2420 -1403 None
<br /> MW-11 08/21/1997 110,000 27,000 19,000 2 800 11,000 <3000 NA 1017 2529 -1512 None
<br /> MW-11 11/1811997 32,000 8,100 3,900 630 2,100 420 NA 10 17 2627 -1610 None
<br /> MW-11 02/09/1998 1 86,000 23,000 15,000 2,300 1 9,400 <600 NA 10 17 2406 -1389 None
<br /> MW-11 0512111998 1 110,000 1 19,000 1,100 1,500 4,600 640 NA 1017 1971 -954 None
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