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I TABLE 3
<br /> HISTORICAL ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> EPA METHODS 8015M, 8020, 8021 B
<br /> Former Chase Chevrolet (Van Buren) Facility
<br /> 424 North Van Buren Street, Stockton, California
<br /> I (gg/1)
<br />' Sample Sample Depth to TP14 asEthyl' Xylene
<br /> Location Date Water Gasoline MTBE Benzene Toluene benzene
<br /> (Screen)
<br />' Adjusted for
<br /> MW-3 Product
<br /> (23-44) 09-11-90 0 88 feet Free Product
<br /> 02_27-92 2759 189 feet Free Product
<br />' 05-28-92 2735 192 feet Free Product
<br /> 09-16-92 28 66 169 feet Free Product
<br /> 11-05-92 2806 154 feet Free Product
<br />' 02-11-93 2774 0 85 feet Free Product
<br /> 02-08-94 2699 180 feet Free Product
<br /> 05-04-94 2694 164 feet Free Product
<br /> 08-05-94 2657 1 17 feet Free Product
<br />' 12-20-94 2724 0 85 feet Free Product
<br /> 05-11-95 23 94 0 13 feet Free Product
<br /> 10-05-95 2286 0 02 feet Free Product
<br /> 11-20-95 23 24 0 26 feet Free Product
<br />' 02-08-96 2259 0 01 feet Free Product
<br /> 05-08-96 2067 0 01 feet Free Product
<br /> 08-08-96 2044 300,000 <1,000 24,000 60,000 4,300 30,000
<br /> 11-06-96 2092 200,000 <170 19,000 50,000 3,800 26,000
<br /> 02-05-97 1589 170,000 <200 10,000 37,000 3,600 25,000
<br /> 05-07-97 1804 190,000 <100 15,000 51,000 3,900 22,000
<br /> 08-06-97 18 21 210,000 120 12,000 39,000 4,700 33,000
<br /> 1 11-05-97 1894 200,000 <2,000 17,000 55,000 4,900 27,000
<br /> 02-05-98 15 98 180,000 <190 15,000 54,000 4,600 26,000
<br /> 05-08-98 1379 180,000 <200 17,000 51,000 3,900 25,000
<br /> 08-13-98 1430 180,000 <1,000 14,000 55,000 4,100 23,000
<br />' 11-04-98 1603 190,000 <300 14,000 58,000 4,900 27,000
<br /> 02-04-99 1542 170,000 <200 21,000 54,000 4,400 29,000
<br /> 05-05-99 1461 190,000 <1,000 13,000 50,000 4,100 23,000
<br /> 08-11-99 1516 200,000 <200 14,000 50,000 4,000 24,000
<br />' 11-10-99 1643 210,000 <500 16,000 58,000 3,800 24,000
<br /> 02-09-00 1597 220,000 <400 12,000 45,000 2,800 28,000
<br /> 05-12-00 13 51 200,000 <6 0 7,000 48,000 3,400 27,000
<br /> 08-22-00 1481 120,000 <300 3,200 16,000 1,100 27,000
<br />' 11-28-00 1594 110,000 <300 3,300 16,000 1,100 26,000
<br /> 02-28-01 15 50 160,000 <200 4,300 33,000 3,000 34,000
<br /> 05-21-01 1549 160,000 <200 6,100 34,000 2,600 28,000
<br />' 08-16-01 1618 150,000 <400 8,300 35,000 2,400 29,000
<br /> 11-14-01 1714 150,000 <700 11,000 35,000 2,600 31,000
<br /> 02-13-02 1608 110,000 <330 7,200 35,000 2,000 26,000
<br /> 05-16-02 1631 210,000 <2,500 8,000 43,000 2,200 29,000
<br />' 09-30-02 1737 160,000 <1,000 4,800 47,000 4,200 25,000
<br /> 12-02-02 1 1784 1 170,000 1 <10,000 1 4,600 51,000 4,500 27,000
<br />' Advanced GeoEnvirontnental,Inc
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