WELL CONCENTRATIONS
<br /> Shelfbranded Service Station
<br /> {
<br /> 6131 Pacific Avenue
<br /> 1, Stockton, CA
<br /> 1W1c #204-7525-0104
<br /> { I I MTBE MTBE Depth to Depth to GW SPH DO
<br /> Well ID Date TPPH B T E X 8020 8260 TOC Water SPH Elevation Thickness Reading
<br /> (ug/L (ug/L (ug/L u /L uu /L (ug/L (ug/L MSL ft ft '(MSL)
<br /> ft m
<br /> � i1 1f I I I
<br /> MW-3 08/20/1999 <50 0 <0 500 <0 500 <0 500' 1;1122 <5 00 <2 00 10165 3520 NA 16645 NA NA
<br /> MW-3 11/02/1999 7,490 273 550 196 9 ;1,;160 618 NA 10165 3493 FNA 16672 NA NA
<br /> MW-3 02/03/2000 <50 0 219 131 <0 500; 1;1162 <2 50 NA 10165 3337 NA [68 28 NA NA
<br /> MW-3 05/15/2000 <50 0 291 247 0 56811 1 12'71 <2 50 NA 10165 3148 1, NA 17017 NA NA
<br /> MW-3 08/16/2000 <50 0 0 594 <0 500 <0 500, -4500 <5 00 <1 00 101 65 34 60 1 NA 16705 NA NA
<br /> MW-3 11/21/2000 109 1 97 0 879 <0 500; 1�k5 10 3 <1 00a 101 65 34 15 1' NA 167 50 NA NA
<br /> MW-3 03/16/2001 <50 0 <0 500 <0 500 <0 500x X01500 <2 50' NA 10165 3240 1 NA 16925 NA NA
<br /> MW-3 1 05/11/2001 53 <0 50 <0 50 <0 50110 50 NA <5 0 10165 3242 1 NA 16923 NA NA
<br /> MW-3 08/30/2001 410 16 31 33 1133 NA <0 50 10165 3535 1 NA 16630 NA NA
<br /> MW-3 12/10/2001 120 064 <0 50 <0 501k 111 8 NA <5 0 1406 3473 1 NA !-20 67 NA NA
<br /> MW-3 02/05/2002 99 26 071 <0 5011 1116 NA <5 0 1406 3400 I NA !-19 94 NA NA
<br /> MW-3 06/03/2002 990 <0 50 066 ,1 9 11 11 39 NA <5 0 1406 3364 1 NA ;-19 58 NA NA
<br /> 11 11 I It I
<br /> MW4 10/10/1997 6,800 1,900 990 1150 11 11430 170 57 10027 4272 I NA 15805 NA NA
<br /> MW4 02/10/1998 92,000 22,000 17,000 2,10011 5,,100 2,500 260 10027 3783 1 NA 16244 NA NA
<br /> MW4 05/20/1998 70,000 17,000 12,000 1,40011 3,500 <2,500 ND 10027 3485 1 NA 16542 NA NA
<br /> MW-4 07/29/1998 23,000 8,800 1,300 730 11 11700 <500 170 10027 3503 1' NA 16524 NA NA
<br /> MW4 11/23/1998 44,000 12,000 7,200 970 11 2,300 <1,000 160 10027 3442 l NA 16585 NA NA
<br /> MW-4 02/24/1999 49,000 12,000 8,000 990 11 2,800 1,300 180 10027 3255 1 NA 16772 NA NA
<br /> MW-4 05/13/1999 41,800 8,040 5,040 726 11 ,1,880 <1,000 154 10027 3221 1 NA 16806 NA NA
<br /> MW-4 08/20/1999 9,150 2,530 700 228 11 11279 <250 672 10027 3360 !INA 16667 NA NA
<br /> MW-4 11/02/1999 19,800 6,980 3,450 577 11 ;1,160 584 NA 10027 3393 1 NA 16634 NA NA
<br /> MW-4 02/03/2000 18,000 5,440 2,280 565 11 ;1,130 <250 NA 10027 3257 NA 16770 NA NA
<br /> MW-4 05/15/2000 15,300 4,130 710 390 !1 11573 660 51 6a 10027 3129 1 NA 16898 NA NA
<br /> MW-4 08/16/2000 4,540 1,830 <20 0 254 11 <20 0 1 <200 546 10027 3439 i NA 165,88 NA NA
<br /> MW-4 11/21/2000 4,710 1,500 <20 0 266 11 I 111'30 206 34 4a 10027 3292 1 NA 16735 NA NA
<br /> MW-4 03/16/2001 1,570 308 760 117 i1 1 1;16 8 114 184 10027 3114 1 NA 16913 NA NA
<br /> I
<br /> P 6
<br />
|