WELL CONCENTRATIONS
<br /> ' Former Texaco Service Station
<br /> '
<br /> 1440 W. Charter Way
<br /> Stockton, CA
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<br /> MTBE MTBE Depth to GW SPH
<br /> Well ID Date TPPH TEPH B T E X 8020 8260 TOC Water Elevation Thickness
<br /> -120IL-L=4u9LL u IL ug/L)( u ! -(u-/LL -M/L -u/-LL MSL ft MSL ft
<br /> ' 11 II
<br /> MW-3 02/14/2002 4,600 <200 280 Ill {{ 34 70 NA 60 1021 2233 -1212 NA
<br /> MW-3 05131/2002 4,300 <150 230 i{11 {{ 40 77 NA 39 1021 2230 -1209 NA
<br /> 11 {{
<br /> MWA 02/0511992 160,000 NA 17,000 5,400{{ 2,100 4,400 NA NA 1009 4043 -3035 NA
<br /> MW-4 05115/1992 81,000 NA 18,000; 6,60011 2,000 4,400 NA NA 1009 3959 -2951 NA
<br /> MW-4 10/15/1992 NA NA NA NA ({ NA NA NA NA 1009 4193 -3185 NA
<br /> MW-4 12/17/1992 340,000 NA 51,000 38,0001 6,500 18,000 NA NA 1009 4208 -3200 NA
<br /> MW-4 03/18/1993 140,000 NA 20,000 5,200 11 2,200 4,900 NA NA 1009 3977 -2969 NA
<br /> ` MW-4 06/10/1993 110,000 NA 8,600 1,60011 2,100 3,000 NA NA 1009 3786 -2778 NA
<br /> MW-4 09/20/1993 120,000 NA 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 NA 1009 3885 -2876 NA
<br /> f MW-4 12/22/1993 NA NA NA NA {{ NA NA NA NA 1009 3835 -2826 NA
<br /> MW-4 03/16/1994 78,000 NA 14,000' 1,10011 2,100 1,200 NA NA 1009 3770 -2761 Sheen
<br /> MW-4 06/15/1994 20,000 NA 19,000 1,200 11 1,200 950 NA NA 1009 3722 -2713 NA
<br /> MW-4 09/22/1994 49,000 NA 12,000 1,80011 1,100 1,200 NA NA 1009 3864 -2855 NA
<br /> MW-4 4210111994 57,000 NA 17.000, 3,50011 1,700 2,100 NA NA 1009 3878 .2869 Sheen
<br /> { MW-4 02/16/1995 64,000 NA 16,000 8,50011 1,900 4,100 NA NA 1009 3580 -2571 NA
<br /> MW-4 05117/1995 52,000 NA 15,000 5,80011 1,500 3,200 NA NA 1009 31 12 -2103 NA
<br /> MW-4 08115/9995 32,000 NA 12,000 1'840 {{ 800 1,000 <1,000 NA 1009 3071 -2062 NA
<br /> MW-4 11/16/1995 61,000 NA 18,000'' 5,50011 11800 3,600 NA NA 10 09 31 05 -2096 NA
<br /> MW-4 02/27/1996 62,000 NA 15,000 6,80011 1,700 3,900 NA NA 1009 2800 -1791 NA
<br /> MW-4 05/15/1996 14,000 NA 4,800 ,I 1,3001 450 860 NA NA 1009 2620 -1611 NA
<br /> MW-4 08/22/1996 4,200 NA 1,100 i 1{27 {{ 48 110 <200 NA 1009 2693 -1684 NA
<br /> MW-4 11/25/1996 5,600 NA 1,900 1310 {{ 110 180 <300 NA 1009 2700 -1691 NA
<br /> MW-4 02/24/1997 21,000 NA 5,000 N 2,200{{ 660 1,800 <600 NA 1009 2338 -1329 NA
<br /> MW-4 05/19/1997 640 NA 150 119 4 {{ 36 41 <30 NA 1009 2297 -1288 NA
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