WELL CONCENTRATIONS
<br /> Shell-branded Service Station
<br /> 341 East Main Street
<br /> Ripon, CA
<br /> Wic #204-6522-0307
<br /> Depth
<br /> MTBE MTBE to Depth GW SPH DO
<br /> Well ID Date TPPH TEPH B T E X 8020 8260 TOC Water to SPH Elevation Thickness Reading
<br /> (ug/L u IL (ug/L (uglL (ug/L) (ug/L) (u IL) (ug/L) {MSL) (ft.) l!(ft.) (MSL) (ft.) m
<br /> FMMWW-6B 07/21/2000 <50.0 NA <0.500 <0.500 <0.500 <0.500 <2.50 <1.00 63.05 24.49 JINA 38.56 NA 3.4
<br /> W-66 10/20/2000 <50.0 NA <0.500 <0.500 <0.500 <0.500 <2.50 <0.50 63.05 29.20 ��NA 33.85 NA 4.3
<br /> -6B 01/03/2001 <50.0 NA <0.500 0.927 <0.500 1.79 <2.50 <0.50 63.05 28.16 ��NA 34.89 NA 2.8
<br /> W-6B 04106/2001 <50.0 NA <0.500 <0.500 <0.500 <0.500 NA <0.500 63.05 30.39 ��NA 32.66 NA 4.3
<br /> EW-1 03/11/1999 <600 j NA <5.00 <5.00 <5.00 <5.00 5,090 3,100 NA 26.60 INA I NA NA 1.0
<br /> EW-1 041081/999 <50.0 NA <0.500 <0.500 <0.500 <0.500 9,620 NA 27.12 II NA NA NA 2.1
<br /> EW-1 04/14/1999 <50.0 NA 1.13 1.98 <0.500 2.49 9,080 4,690 NA 27.17 Ij NA NA NA 2.0
<br /> EW-1 04/22/1999 <50.0 NA <0.500 <0.500 <0.500 <0.500 4,170 4,520 64.24 27.49 NA 36.75 NA 1.5
<br /> EW-1 04/29/1999 310 NA 12 36 12 59 4,700 6,510 64.24 27.89 NA 36.35 NA 2.8
<br /> EW-1 05/06/1999 <500 ' NA <5.00 <5.00 <5.00 <5.00 10,600 19,200 64.24 28.03 NA 36.21 NA 1.0
<br /> EW-1 05/13/1999 420 NA 15.3 71.1 0.793 26.2 10,500 15,100 64.24 27.83 NA 36.41 NA 2.5
<br /> EW-1 05/18/1999 <20,000 NA <200 <200 <200 <200 7,880 14,600 64.24 28.37 NA 35.87 NA 1.2
<br /> EW-1 05/25/1999 <50.0 NA <0.500 0.521 <0.500 1.16 16,200 24,200 64.24 28.50 NA 35.74 NA 0.7
<br /> EW-1 06/01/1999 <5,000 NA <50.0 <50.0 <50.0 <50.0 15,000 15,400 64.24 28.56 NA 35.68 NA 1.4
<br /> EW-1 06/08/1999 <100 NA <1.00 <1.00 <1.00 <1.00 15,900 27,500 64.24 28.79 NA 35.45 NA 1.4
<br /> EW-1 06/15/1999 <50.0 NA 4.64 <0.500 <0.500 0.661 18,000 29,000 64.24 29.15 NA 35.09 NA 2.3
<br /> EW-1 06/21/1999 <200 NA <2.00 <2.00 <2.00 <2.00 24,906 27,100 64.24 29.31 NA 34.93 NA 2.4
<br /> EW-1 07/09/1999 <10,000. NA <100 <100 <100 <100 74,400 94,600 64.24 29.81 NA 34.43 NA 2.6
<br /> EW-1 07/12/1999 55.0 NA <0.500 <0.500 <0.500 <0.500 72,100 87,000 64.24 29.87 NA 34.37 NA 2.6
<br /> EW-1 07/22/1999 <50.0 NA <0.500 <0.500 <0.500 <0.500 84,000 103,000 64.24 30.10 NA 34.14 NA 2.1
<br /> EWA 07/28/1999 <20,000. NA <200 <200 <200 <200 107,000 90,000 64.24 30.41 NA 33.83 NA 1.2
<br /> EW-1 08/05/1999 195 NA 14.0 4.40 2.70 10.6 112,000 121,000" 64.24 30.29 11 NA 33.95 NA 1.0
<br /> EW-1 08/1111999 <2,500 . NA <25.0 <25.0 <25.0 <25.0 148,000 157,000 64.24 30.35 11 NA 33.89 NA 2.1
<br /> EW-1 08/18/1999 149 NA 13.1 0.842 <0.500 2.70 146,000 440,000 64.24 30.73 NA 33.51 NA 2.5
<br /> EW-1 08/27/1999 210 NA <1.00 <1.00 <1.00 <1.00 174,000 187,000" 64.24 30.09 NA 34.15 NA 2.8
<br /> EW-1 09/09/1999 <10,000 NA <100 I <100_L<100 I <100 1 147,000 192,000 64.24 28.10 NA 36.14 NA 1.9
<br /> Pa� • _
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