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WELL CONCENTRATIONS
<br /> Former Texaco Service Station
<br /> 440 W. Charter Way
<br /> Stockton, CA
<br /> MTBEDepth to GW SAH
<br /> Well ID Date TPPH B T E x MTBE 8020 8260 TOC Water Elevation Thickness
<br /> (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (ug/L) (MSL) (ft ) (MSL) (ft )
<br /> MW-9 05/15/1996 49,000 17,000 4,200 1,200 3,400 NA NA 999 2725 -1726 None
<br /> MW-9 08/22/1996 17,000 7,600 170 160 450 <2000 NA 999 2817 -18 18 None
<br /> MW-9 11/2511996 18,000 8,800 580 170 560 <2000 NA 999 2800 -1801 None
<br /> MW-9 02124/1997 37,000 12,000 2,200 550 1,900 <2000 NA 999 2447 -1448 None
<br /> MW-9 05/1911997 15,000 14,000 350 240 750 <300 NA 999 2420 -1421 None
<br /> MW-9 08/2111997 38,000 17,000 310 250 630 <600 NA 999 2515 -1516 None
<br /> MW-9 11/18/1997 1,800 7,300 150 91 280 560 NA 999 2614 -16 15 None
<br /> MW-9 02/09/1998 34,000 15,000 780 310 1,200 <600 NA 999 2396 -1397 None
<br /> MW-9 05/21/1998 58,000 7,900 1,000 430 1,100 620 NA 999 1967 -968 None
<br /> MW-9 08/11/1998 12,000 3,900 94 51 140 150 NA 999 1963 -964 None
<br /> MW-9 11/09/1998 12,000 3,500 140 64 130 <25 NA 999 2090 -1091 None
<br /> MW-9 02/17/1999 6,100 2,700 248 <5 00 100 467 NA 1 999 1 2053 1 -1054 1 None
<br /> MW-9 05/25/1999 11,000 1 3,800 1 50 56 100 <250 NA 999 1937 -938 None
<br /> MW-10 05/10/1991 NA NA NA NA NA NA NA 1083 NA NA NA
<br /> MW-10 02/05/1992 NA NA NA NA NA NA NA 1083 NA NA NA
<br /> MW-10 05/15/1992 7,100 2,000 ND 34 230 NA NA 1083 4073 -2989 None
<br /> MW-10 10115/1992 NA NA NA NA NA NA NA 1083 4331 -3247 None
<br /> MW-10 12/17/1992 21,000 6,700 27 18 210 NA NA 1083 4316 -3232 None
<br /> MW-10 03/18/1993 17,000 1,400 68 100 330 NA NA 1083 4070 -2986 None
<br /> MW-10 06/10/1993 12,000 3,100 27 16 160 NA NA 1083 3970 -28 86 None
<br /> MW-10 09/20/1993 10,000 2,500 13 14 140 NA NA 10 83 NA NA NA
<br /> MW-10 10/22/1993 NA NA NA NA NA NA NA 1083 4017 -2934 None
<br /> MW-10 12/22/1993 NA NA NA NA NA NA NA 1083 3998 -2915 None
<br /> MW-10 03/16/1994 19,000 3,600 150 53 330 NA NA 1083 3925 -2842 None
<br /> MW-10 06/1511994 5,000 3,700 18 20 96 NA NA 1083 3887 -2804 None
<br /> MW-10 09122/1994 9,400 3,300 40 24 110 NA NA 1083 40 31 -2948 None
<br /> MW-10 12101/1994 14,000 4,000 37 33 180 NA NA 10 83 40 22 -2939 None
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