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<br /> TABLE 1
<br /> GROUND WATER ELEVATIONS AND ANALYTICAL RESULTS OF WATER SAMPLES
<br /> JIMCO TRUCK PLAZA
<br />' 22502 South Highway 99,Ripon, California
<br /> �µ�l)
<br /> Ground Fuel Oxygenates(EPA method 8260M) BTEX with MTBE(EPA method 802018260M)
<br /> Well 1.D. Depth Water TPH as TPH as
<br /> (Screen) Date to water Gasoline Diesel Ethyl-
<br /> elevation
<br /> Elevation (feet) (MSL) (8015M) (8015M) DIPE ETBE TAME TBA MTBE EDB 1,2-DCA MTBE Benzene Toluene benzene Xylenes
<br /> 08-25-99 18.35 40.13 5,000 9,200 <100 <100 <100 <500 3,300 - - 3,500 690 31 48 570
<br /> 01-11-00 19.85 38.63 3,900 2,600 <330 <330 <330 <1,650 7,400 - - 5,400 820 13 61 190
<br /> II 05-02-00 18.10 40.53 880 19800 <125 <125 <125 <5.0 4,500 - - 4,800 101 1.5 15 26
<br /> 11-06-00 19.92 38.56 3,400 21,000 <200 <200 <200 <1,000 8,400 NA 610 5.9 96 150
<br /> 04-10-01 20.10 38.38 1,400 6,200 <100 <100 <100 <500 3,300 - - 3,300 31 3.0 5.5 9.2
<br /> 10-05-01 21.68 36.80 910 4,400 <130 <130 130 <650 4,900 - - 5,500 150 2.0 27 14
<br /> MW-1 02-19-02 20.78 37.70 330 11,000 <50 <50 <50 <50 2,300 - - 2,100 12 0.78 5.8 3.9
<br /> (10-30) 06-19-02 21.94 36.54 1,400 <50 <1.0 <1.0 66 250 1,800 <0.5 <0.5 1,800 22 4.6 5.0 6.0
<br /> 09-19-02 23.16 35.32 2,600 <0.05t <1.0 <1.0 57 270 2,400 <0.5 <0.5 NA 10 2.2 2.3 3.8
<br /> 58.48 01-10-03 24.88 33.60 230,000 24,000t <50 <50 <50 <500 2,600 <25 <25 NA 250 <25 200 400
<br /> 05-14-03 25.15 33.33 1809000 250t <100 <100 <100 <1,000 1,100 <50 <50 NA 270 <50 380 790
<br /> 11-07-03 27.50 30.98 2,100 26t <10 <10 53 <100 2,000 <5.0 <5.0 NA <5.0 <5.0 <5.0 49
<br /> 02-11-04 26.30 32.18 3,500 260t <1.0 <1.0 79 <10 19400 <0.5 <0.5 NA 8.6 <0.5 10 7.8
<br /> 07-22-04 27.55 30.93 1,900 7.2t <1.0 <1.0 47 <10 19800 <0.5 <0.5 19800 4.1 <0.5 <0.5 <0.6
<br /> 10-21-04 26.92 31.56 1,600 49t <1.0 <1.0 41 <10 1,500 <0.5 <0.5 NA <0.5 <0.5 <0.5 <0.6
<br /> <5.0 <5.0 <5.0 <5.0 88 - - 120 <0.5 <0.5 <0.5 7.0
<br /> 08-25-99 18.65 40.14 1,900 24,000 <40 <0.5 <0.5 0.52 4.8
<br /> 01-11-00 20.15 38.64 800 890 <1.0 <1.0 <1.0 21 25 - -
<br /> 05-02-00 18.10 40.69 640 3,400 <1.0 <1.0 <1.0 <5.0 65 - - 66 4.6 0.74 1.2 2.3
<br /> 11-06-00 20.23 38.56 450 3,500 <2.5 <2.5 <2.5 <13 38 - - NA 4.5 1.2 0.82 6.3
<br /> - 15 2.4 1.1 <0.5 2.5
<br /> <1.0 <1.0 <1.0 9.7 13 -
<br /> 04-10-01 20.36 35.53 560 5,700
<br /> 10-05-01 22.04 36.75 560 8,900 <1.0 <1.0 <1.0 25 20 - -
<br /> 28 3.6 1.0 0.54 1.8
<br /> MW-2 <1.0 <1.0 <5.0 9.6 - - 9.3 0.61 0.78 <0.5 <0.5
<br /> (10-30) 02-19-02 21.07 37.72 240 <00 <1.0 <0.5 <0.5 <0.5 <1.0
<br /> 06-19-02 22.27 36.52 330 <50 <1.0 <I.0 <1.0 <5.0 <I.0 <0.5 <0.5 <1.0
<br /> 09-19-02 23.47 35.32 6,500 81t <1.0 <1.0 <1.0 <25 5.0 <0.5 <0.5 NA <0.5 <0.5 <0.5 <0.6
<br /> 58.79 01-10-03 24.45 34.34 6,000 27t <1.0 <I.0 <1.0 <10 6.7 <0.5 <0.5 NA <0.5 <0.5 <0.5 3.3
<br /> 05-14-03 25.42 33.37 1,700 <0.05t <1.0 <1.0 <1.0 <10 <I.0 <0.5 <0.5 NA <0.5 <0.5 <0.5 <0.6
<br /> 11-07-03 27.79 31.00 <50 <0.05t <1.0 <1.0 <I.0 <10 <1.0 <0.5 <0.5 NA <0.5 <0.5 <0.5 <0.6
<br /> 02-11-04 26.64 32.15 <50 <0.05t <1.0 <1.0 <1.0 <10 <1.0 <0.5 <0.5 NA <0.5 <0.5 <0.5 <0.6
<br /> 07-22-04 27.76 31.03 <50 <0.05t <1.0 <I.0 <I.0 <10 <1.0 <0.5 <0.5 <1.0 <0.5 <0.5 <0.5 <0.6
<br /> <0.05 <1.0 <10 <1.0 <0.5 <0.5 NA <0.5 <0.5 <0.5 <0.6
<br /> 10-21-04 27.20 31.59 <50 t <1.0 <1.0
<br /> Advanced GeoEnvironmental,Inc.
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