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<br /> (WELL CONCENTRATIONS
<br /> Former Texaco Service Station
<br /> ff
<br /> 440 W. Charter Way
<br /> Stockton, CA
<br /> MTBE Depth to GW SPH
<br /> 1 Well ID Date TPPH B T E X MTBE 8020 8260 TOC Water Elevation Thickness
<br /> (uglL 1221 (ug/L) (u IL') (uglL) ugfl OWL) (MSL) (ft) MSL) (ft)
<br /> MW-11 09/20/1993 120,000 12,000 13,000 1 2,000`1 6,300 NA NA 1017 NA NA NA
<br /> MW-11 10/22/1993 NA NA NA I NA [[ NA NA NA 1017 3965 -2948 NA
<br /> MW-11 12/22/1993 NA NA NA II NA [[ NA NA NA 1017 3940 -2923 NA
<br /> MW-11 03/16/1994 120,000 12,000 13,000 2,400`[ 6,900 NA NA 1017 3870 -2853 NA
<br /> MW-11 06/15/1994 16,000 4,300 2,100 1149011 130 NA NA 1017 3827 -2810 NA
<br /> MW-11 09/22/1994 45 000 5,500 4,700 II980 {[ 3,300 NA NA 1017 3973 -2956 NA
<br /> MW-11 12/01/1994 68,000 13,000 12,000 ,1,800`,1 5,800 NA NA 1017 3975 -2958 NA
<br /> MWA 1 02/16/1995 73,000 14,000 12,000 I 2,200'1 6,400 NA NA 1017 3655 -2638 NA
<br /> MW-11 05/17/1995 17,000 1,900 2,400 11470 1[ 1,400 NA NA 1017 3218 -2201 NA
<br /> MW-11 08/15/1995 2,700 870 35 !, 1114 11 40 <100 NA 1017 3180 -2163 NA
<br /> MW-11 11/1611995 49,000 10,000 8,900 ;1,20011 4,700 NA NA 1017 3220 -2203 NA
<br /> MW-11 02/27/1996 5,100 1,300 470 N 1192 11 290 NA NA 1017 2937 -1920 NA
<br /> MW-11 05/15/1996 66,000 18,000 9,200 i 1 2,000[[ 8,000 NA NA 1017 2765 -1748 NA
<br /> MW-11 08/22/1996 17,000 4,700 1,600 11340 1[ 1,200 <600 NA 1017 2832 -1815 NA
<br /> MW-11 11/25/1996 5 600 2,100 240 1163 11 210 <600 NA 1017 2835 -1818 NA
<br /> MW-11 02/24/1997 910,000 20,000 15,000 11<5011 <50 <3,000 NA 1017 2456 -1439 NA
<br /> MW-11 05/19/1997 39,000 13,000 3,300 1,20011 4,100 <2,000 NA 1017 2420 -1403 NA
<br /> MW-11 08/21/1997 110,000 27,000 19,000 , 2,80011 1 11,000 X3,000 NA 1017 2529 -1512 NA
<br /> MW-11 11/18/1997 32,000 8,100 3,900 11630 11 2,100 420 NA 1017 2627 -1610 NA
<br /> MW-11 02/09/1998 86,000 23,000 15,000 2,30011 9,400 <600 NA 1017 2406 -1389 NA
<br /> MW-11 05/2111998 110,000 19,000 1,100 1,50011 4,600 640 NA 1017 1971 -954 NA
<br /> MW-11 08/11/1998 31,000 12,000 1,200 11710 11 1,500 150 NA 1017 1974 -957 NA
<br /> MW-11 11/09/1998 25,000 6,800 2,100 i 11390 11 1,300 <50 NA 1017 2097 -1080 NA
<br /> MW-11 02/17/1999 1,500 687 569 '<1 001 1 29 146 NA 1017 2053 -1036 NA
<br /> MWA 1 05/25/1999 2,500 980 <10 11 61 1[ <10 <50 NA 1017 1935 -918 NA
<br /> MW-11 08/18/1999 6,600 2,670 128 i 11118 11 119 <100 NA 1017 1997 -980 NA
<br /> MW-11 11/05/1999 23,300 7,490 2,700 1149611 1,730 434 NA 1017 2143 -1126 NA
<br /> M22-17-1 0212212000,137,.40012;100 ;3 0 ' � 840 �2;500� ¢�H X2,500
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