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WELL CONCENTRATIONS
<br /> Former Texaco Service Station
<br /> 440 W Charter Way
<br /> Stockton, CA
<br /> MTBEDepth to GW SPH
<br /> Well ID Date TPPH B T E X MTBE 8020 8260 TOC Water Elevation Thickness
<br /> (uglL) (ug/L) (ug/L'
<br /> (uglL) (uglL) (ug/L) (ug/L) (MSL) (ft) (MSL) (ft)
<br /> MW-3 08/18/1999 lWell inaccessible NA NA NA NA NA 1134 NA NA None
<br /> M1�4r 41�(I511999� > ,1;fl5Q x� �� 4 � � 4O,fir� a 12a$ `�i3 49 9 �� A1�34> �19.28 ®7
<br /> MW-4 02/05/1992 160 000 17,000 5,400 2 100 4,400 NA NA 1009 4043 -3035 None
<br /> MW4 05/15/1992 81,000 18,000 6,600 2000 4,400 NA NA 1009 3959 -2951 None
<br /> MW-4 10/1511992 NA NA NA NA NA NA NA 1009 4193 -3185 None
<br /> MW-4 1211711992 340,000 51,000 38,000 6,500 18,000 NA NA 1009 4208 -3200 None
<br /> MW-4 03/18/1993 140,000 20,000 5,200 2,200 4,900 NA NA 1009 3977 -2969 None
<br /> MW-4 06/10/1993 110,000 8,600 1,600 2 100 3,000 NA NA 1009 3786 -2778 None
<br /> MW-4 09/20/1993 120,000 23,000 38,000 2,900 7,100 NA NA 1009 NA NA NA
<br /> MW-4 10/22/1993 NA NA NA NA NA NA NA 1009 3885 -2876 None
<br /> MW-4 12/22/1993 NA NA NA NA NA NA NA 1009 3835 -2826 None
<br /> MW4 03116/1994 78 000 14,000 1,100 2 100 1 200 NA NA 1009 3770 -2761 Sheen
<br /> MW-4 06/15/1994 20 000 19,000 1,200 1,200 950 NA NA 1009 3722 -27 13 None
<br /> MW-4 09/22/1994 49 000 12,000 1,800 1 100 1,200 NA NA 1009 3864 -2855 None
<br /> MW-4 12/01/1994 57 000 17,000 3,500 1,700 2,100 NA NA 1009 3878 -2869 Sheen
<br /> MW4 02/16/1995 64,000 16,000 8,500 1 900 4,100 NA NA 1009 3580 -2571 None
<br /> MW4 05/17/1995 52,000 15,000 5,800 1 500 3,200 NA NA 1009 31 12 -21 03 None
<br /> MW4 08/15/1995 32,000 12,000 840 800 1,000 <1000 NA 1009 3071 -2062 None
<br /> MW4 11/16/1995 61,000 18,000 5,500 1 800 3,600 NA NA 1009 31 05 -2096 None
<br /> MW4 02/27/1996 62,000 15,000 6 800 1 700 3,900 NA NA 1009 2800 -1791 None
<br /> MW-4 05/15/1996 14 000 4,800 1,300 450 860 NA NA 1009 2620 -1611 None
<br /> MW-4 08/22/1996 4,200 1,100 27 48 110 <200 NA 1009 2693 -1684 None
<br /> MW-4 11/25/1996 5,600 1,900 310 110 180 <300 NA 1009 2700 -1691 None
<br /> MW-4 02/24/1997 21,000 5,000 2,200 660 1,800 <600 NA 1009 T 2338 A3 29 None
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