WELL CONCENTRATIONS
<br /> Shell-branded Service Station
<br /> 341 East Main Street
<br /> Ripon, CA
<br /> Wic #204-6622-0307
<br /> Depth
<br /> MTBE MTBE to (Depth GW SPH DO
<br /> Well ID Date TPPHI TEPH B T E X 8020 8260 TOC Water to SPH Elevation Thickness Reading
<br /> _u/L) _L/LL( (.0 2/L u /L (ug/L (ug/LL a /L u A- MSL ft ft MSL ft m
<br /> MW-1 4129199 <50 NA <0 50 <0 50 <0 50 <0 50 19,000 24,100 6394 2608 �� NA 3786 NA 1 7
<br /> I
<br /> MW-1 5/6/99 <500 : NA <5 00 <5 00 <5 00 <5 00 64,500 104,000 6394 2773 �� NA 3621 NA 1 5
<br /> i MW-1 5113/99 <50 0 NA <0 500 <0 500 <0 500 <0 500 <5 00 NA 6394 2621 �� NA 3773 NA NA
<br /> MW-1 5/18/99 <20,000 NA <200 <200 <200 <200 70,000 94,000 6394 2803 NA 3591 NA 21
<br /> MW-1 5/25199 <5,000 NA <50 0 <50 Q 1 <50 0 <50 0 111,000 138,000 6394 2817 NA 3577 NA 1 0
<br /> ' MW-1 611/99 <50,000 NA <500 1200 <500 <500 78,400 89,500 6394 2830 II NA 3564 NA 1 9
<br /> 3 MW-1 618/99 <500, NA <5 00 <5 00 <5 00 <5 00 69,600 102,000 63 94 28 55 �i NA 35 39 NA 2 6
<br /> I
<br /> MW-1 1 6/15/99 <50 01 NA <0 500 <0 500 <0 500 <0 500 65,000 75,000 6394 2927 NA 3467 NA 1 6
<br /> MW-1 6/21199 <20,000 NA <1 00 <1 00 <1 00 <1 00 105,000 70,500 6394 2751 II NA 3643 NA 1 9
<br /> MW-1 7/9/99 <5,000 NA <50 0 <50 0 1 <50 0 <50 0 1 58,100 NA*** 6394 2948 II NA 3446 NA 1 9
<br /> MW-1 7/12/99 <50 0, NA <0 500 <0 500 <0 500 <0 500 63,800 72,000 6394 2945 NA 3449 NA 21
<br /> MW-1 7/22/99 <50 0; NA <0 500 <0 500 <0 500 <0 500 62,800 69,500 6394 2838 II NA 3556 NA 20
<br /> MW-1 7128199 <10,000 NA <100 <100 <100 <100 72,300 48,900 6394 31 35 NA 3259 NA 26
<br /> MW-1 8/5/99 150 8 ' NA 600 <0 500 <0 500 <0 500 40,600 45,600" 6394 2784 NA 3610 NA 1 5
<br /> MW-1 8111/99 <50 0� NA <0 500 <0 500 1 <0 500 <0 500 1 38,800 44,900 6394 2656 NA 3738 NA 1 5
<br /> MW-1 8/18/99 <50 0, NA 634 <0 500 0 592 160 39,700 59,500 63 94 3039 NA 3355 NA 20
<br /> MW-1 8127199 1649 NA <0 500 <0 500 <0 500 <0 500 35,100 39,300"" 6394 2987 NA 3407 r NA 1 2
<br /> MW-1 9/9/99 <250 NA <2 50 <2 50 <2 50 <2 50 26,200 28,500 6394 2549 NA 3845 NA 24
<br /> MW-1 9113/99 <50 0 1 NA <0 500 <0 500 <0 500 <0 500 30,300 34,000 6394 2647 NA 3747 NA 1 9
<br /> MW-1 9122/99 <500 , NA <5 00 <5 00 1 <5 00 <5 00 1 34,500 34,000 6394 2979 NA 3415 NA 1 76
<br /> MW-1 9129199 <1,000 NA <10 0 <100 <100 <100 41,600 23,700 6394 2972 NA 3422 NA 1 2
<br /> MW-1 10/7/99 <50 0' NA 683 <0 500 <0 500 1 62 15,000 25,800 6394 2988 II NA 3406 NA 06
<br /> MW-1 10/13/99 <2,504 NA <25 0 <25 0 <25 0 <25 0 18,800 40,700 6394 2969 NA 3425 NA 47
<br /> mw-1 10/19/99 <500 1 NA <5 00 <5 00 <5 00 <5 00 16,100 19,700 6394 2952 II NA 3442 NA 33
<br /> MW-1 10/27/99 <50 0 NA <0 500 <0 500 <0 500 <0 500 b 21,600 6394 2959 NA 3435 NA 20
<br /> MW-1 1112/99 <50 0 NA <0 500 <0 500 <0 500 105001 14,100 15,900 6394 2949 II NA 3445 NA 1 7
<br /> MW-1 1119199 <50 0 NA <0 500 <0 500 <0 500 1 <0 500 1 18,400 20,800 6394 2939 NA 3455 NA 09
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