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<br /> TABLE 2 -
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> - _ STEFANOS GAS STATION
<br /> 1419 East Charter Way, Stockton, California
<br /> (feet) --
<br /> ° = TPH as Benzene- Toluene ) thy1 Xylenes MTBE =Dlft ETBE TAME TBA 1,2-DCA EDB
<br /> Sample Sample Gas _ benzene -
<br /> Location 'Date _-
<br /> - " ' A EPA Methods 8015/EPA Method 8260B -
<br /> 01-11-99 120,000 7,800 64,000 4,300 28,000 <100 <100 <100 <100 <1,000 NA NA
<br /> 04-22-99 110,000 5,400 63,000 5,200 32,000 <10 <10 <10 <10 <100 NA NA
<br /> 07-23-99 130,000 4,700 56,000 6,100 35,000 <5 <5 <5 <5 <50 NA NA
<br /> 10-14-99 91,000 3,500 44,000 5,300 24,000 <20 <20 <20 <20 <200 NA NA
<br /> _ 01-27-00 160,000 3,600 22,000 -5,300 32,000 <50 <50 <50 <50 <500 NA NA
<br /> 04-30-01 210,000 4,800 -48,000 4,500 30,000 <200 <200 <200 <200 <2,000 420 NA
<br /> 07-30-01 190,000 4,700 40,000 4,400 28,000 <20 <20 <20 <20 <200 410 NA
<br /> 11-01-01 210,000 4,600 37,000 4,700 29,000 <100 <100 <100 <100 <1,000 500 NA
<br /> MW-2 01-31-02 140,000 4,200 37,000 3,300 22,000 <200 <200 <200 <200 <2,000 500 NA
<br /> 05-06-02 180,000 4,100 34,000 5,000 27,000 <100 <100 <100 <100 <1,000 260 NA
<br /> 07-29-02 NA- NA NA NA NA NA NA NA NA NA NA NA
<br /> 11-25-02 200,000 4,400 41,000 5,800 36,000 <50 <50 <50 <50 <500 260 NA
<br /> 02-19-03 190,000 2,200 22,000 5,600 29,000 <100 <100 <100 <100 <1,000 140 NA
<br /> 06-06-03 130,000 i 1,600 15,000 5,800 23,000 <100 <100 <100 <100 <1,000 110 NA
<br /> 09-23-03 120,000 2,000 16,000 3,800 20,000 <100 <100 <100 <100 <1,000 170 NA
<br /> 12-23-04 78,000 19,000 11,000 6,000 35,000 120 <1 0 <1 0 66 <10 <0 5 - <0 5
<br /> 03-03-04 200,000 2,000 14,000 4,000 21,600 1 <10 I <10 <10 <10 I <100 14 <0 5
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<br /> 1 Advanced GeoEnvironmental,Inc
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