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<br /> i
<br /> WELL CONCENTRATIONS
<br /> Shell-branded Service Station
<br /> 341 East Main Street
<br /> Ripon, CA
<br /> MTBE MTBE Depth to Depth GW SPH DO
<br /> Well ID Date JPPH TEPH B T E X 8020 8260 TOC Water to SPH Elevation Thickness Reading
<br /> u IL u 1L u IL u L u IL u IL u Il. u IL MSL ## I ft MSL ft m
<br /> II �
<br /> MW-1 05/0611999 1 <500 NA <5 00 <5 00 <5 00 <5 00 64,500 104,000 6394 2773 II NA 3621 NA 1 5
<br /> MW-1 05/13/1999 <50'0 NA <0 500 <0 500 <0 500 <0 500 <5 00 NA 6394 262111 NA 3773 NA NA
<br /> MW-1 05/18/1999 F<20,000 NA <200 <200 <200 <200 70,000 94,000 6394 2803 II NA 3591 NA 21
<br /> MW-1 05/25/1999 .<5,000 NA <50 0 <50 0 <50 0 <50 0 111,000 138,000 6394 2817 II NA 3577 NA 10
<br /> MWA 06/01/1999 <50,000 NA <500 1200 <500 <500 78,400 89,500 6394 283011 1 NA 3564 NA 1 9
<br /> MW-1 06/08/1999 ' <500 NA <5 00 <5 00 <5 00 <5 00 69,600 102,000 6394 285511 NA 3539 NA 26
<br /> MW-1 06/15/1999 <50 0 NA <0 500 <0 500 <0 500 <0 500 65,000 75,000 6394 2927 II NA 3467 NA 1 6
<br /> MW-1 06/21/1999 <20,000 NA <1 00 <1 00 <1 00 <1 00 105,000 70,500 6394 2751 NA 3643 NA 19
<br /> MW-1 07/09/1999 <5,000 NA <50 0 <50 0 <50 0 1 <50 0 58,100 NA*** 6394 294811 NA 3446 NA 1 9
<br /> MWA 07/12/1999 <50 0 NA <0 500 <0 500 <0 500 <0 500 63,800 72,000 6394 294511 NA 3449 NA 21
<br /> MW-1 07/22/1999 <50 0 NA <0 500 <0 500 <0 500 <0 500 62,800 69,500 6394 283811 NA 3556 NA 20
<br /> MW-1 07/28/1999 <10 000 NA <100 <100 <100 <100 72,300 48,900 6394 31 35 11 NA 3259 NA 26
<br /> MW-1 08/05/1999 i 50 8 NA 600 <0 500 <0 500 <0 500 40,600 45,600** 6394 278411 1 NA 3610 NA 1 5
<br /> MW-1 08/11/1999 ° <50 0 NA <0 500 <0 500 <0 500 <0 500 38,800 44,900 6394 265611 NA 3738 NA 1 5
<br /> MW-1 08/18/1999 <50 0 NA 634 <0 500 0 592 160 39,700 59,500 6394 303911 NA 3355 NA 20
<br /> MW-1 08127/1999 649 NA <0 500 <0 500 <0 500 <0 500 35,100 39,300** 6394 29 87 11 NA 3407 NA 12
<br /> MW-1 09/09/1999 <250 NA <2 50 <2 50 <2 50 <2 50 26,200 28,500 6394 254911 NA 3845 NA 24
<br /> MW-1 09/13/1999 <50 0 NA <0 500 <0 500 <0 500 <0 500 30,300 34,000 6394 2647 II NA 3747 NA 19
<br /> MW-1 09/22/1999 <500 NA <5 00 <5 00 <5 00 <5 00 34,500 34,000 6394 297911 NA 3415 NA 1 76
<br /> MW-1 09/29/1999 <1,000 NA <10 0 <10 0 1 <10 0 <10 0 41,600 23,700 6394 2972 II NA 3422 NA 12
<br /> MW-1 10/07/1999 <500 NA 683 <0 500 <0 500 162 15,000 25,800 6394 2988 II NA 3406 NA 06
<br /> MWA 1 011 311 999 !<2,500 NA <25 0 <25 0 <25 0 <25 0 18,800 40,700 6394 29 69 11 NA 3425 NA 47
<br /> MW-1 10119/1999 <500 NA <5 00 <5 00 <5 00 <5 00 16,100 19,700 6394 295211 NA 3442 NA 33
<br /> MW-1 10/27/1999 '<50 0 NA <0 500 <0 500 <0 500 <0 500 b 21,600 6394 29 59 11 NA 3435 NA 20
<br /> MW-1 11/02/1999 <50 0 NA I <0 500 <0 500 <0 500 <0 500 14,100 15,900 6394 2949111 NA 3445 NA 17
<br /> MW-1 11/09/1999 <50 0 NA <0 500 <0 500 <0 500 <0 500 18,400 20,800 6394 2939 II NA 3455 NA 09
<br /> MW-1 11/17/1999 <50 0 NA <0 500 <0 500 <0 500 <0 500 19,200 14,800 6394 2912111 NA 3482 NA 18
<br /> MW-1 11/23/1999 <2,000 NA <20 <20 <20 <20 11,000 12,000 6394 29 10 11_1 NA 3484 NA 175
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