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• TABLE 2
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> ANALYZED BY EPA METHODS 8015m/8020
<br /> Chapin Brothers, Inc
<br /> 1766 Monte Diablo Avenue, Stockton, California
<br /> (gg/1)
<br /> Date Depth to TPH as Ethyl- Total
<br /> Well I D Sampled Water Gasoline Benzene Toluene benzene Xylenes
<br /> MW-1 12-07-90 -- 200,000 31,000 11,000 1,900 5,200
<br /> (1T-30') 07-29-95 1927 27,000 7,200 100 440 I,800
<br /> 03-20-96 1766 23,000 6,900 940 190 820
<br /> 06-20-96 1678 66,000 14,000 5,800 1,300 5,900
<br /> 01-21-97 1581 85,000 20,000 9,600 2,200 9,200
<br /> 04-30-97 14 38 99,000 19,000 11,000 2,100 12,000
<br /> 08-21-97 1520 6,800 100 250 36 790
<br /> 12-04-97 1508 2,800 170 160 60 420
<br /> 03-31-98 951 1,100 2 0 16 20 110
<br /> 06-30-98 1026 1,100 24 16 30 210
<br /> 09-30-98 1187 1,200 67 14 19 200
<br /> 12-30-98 1175 1,300 43 31 33 160
<br /> 03-30-99 11 32 680 4 9 <0 5 4 4 75
<br /> 06-29-99 11 35 410 5 9 1 8 2 1 16
<br /> 10-06-99 1298 1,500 280 8 1 6 1 75
<br /> 12-29-99 1316 3,900 1,100 17 17 130
<br /> 04-07-00 1008 3,000 570 6 9 25 64
<br /> 07-31-00 1167 4,600 860 24 38 130
<br /> 11-02-00 12 91 5,700 1,700 41 100 240
<br /> 05-03-01 1141 4,100 920 19 110 88
<br /> • 09-08-01 13 84 4,000 1,200 23 150 100
<br /> 01-26-02 1225 4,600 720 11 53 50
<br /> M W-2 01-13-94 2003 <50 <0 3 <0 3 <0 3 <0 9
<br /> (15'-35') 06-14-94 2030 <50 <0 3 <0 3 <0 3 <0 9
<br /> 07-01-94 2054 <50 <0 3 <0 3 <0 3 <0 5
<br /> O1-12-95 20 19 <50 <0 5 <0 5 <0 5 <0 5
<br /> 04-19-95 19 13 <50 <0 5 <0 5 <0 5 <0 5
<br /> 07-29-95 1836 <50 <0 5 <0 5 <0 5 <0 5
<br /> 03-20-96 17 10 <50 <0 3 <0 3 <0 3 0 9
<br /> 06-26-96 1611 <50 048 1 2 0 81 2 7
<br /> O1-21-97 1524 <50 <0 5 <0 5 1 1 099
<br /> 04-30-97 1326 <50 <0 5 <0 5 <0 5 <0 5
<br /> 08-21-97 1403 <50 <0 5 <0 5 <0 5 <0 5
<br /> 12-04-97 1448 <50 <0 5 <0 5 <0 5 <0 5
<br /> 03-31-98 949 <50 <0 5 <0 5 <0 5 <0 5
<br /> 06-30-98 927 <50 <0 5 <0 5 <0 5 <0 5
<br /> 09-30-98 1083 <50 <0 5 <0 5 <0 5 <0 5
<br /> 12-30-98 10 82 <50 <0 5 <0 5 <0 5 <0 5
<br /> 03-30-99 958 <50 <0 5 <0 5 <0 5 <0 5
<br /> 10-06-99 11 70 <50 e0 5 e0 5 <0 5 <0 5
<br /> 12-29-99 12 12 <50 <0 5 <0 5 <0 5 <0 5
<br /> 04-07-00 9 15 <50 <0 5 <0 5 <0 5 <0 5
<br /> 07-31-00 IO 36 <50 <0 5 <0 5 <0 5 <0 5
<br /> 11-02-00 11 83 <50 <0 5 <0 5 <0 5 <0 5
<br /> 05-03-01 1028 <50 <0 5 <0 5 <0 5 070
<br /> no_ng_ni 12 56 <5n <0 S <f1 s <0 5 <0 5
<br /> 01-26-02 11 56 <50 <0 5 1 4 <0 5 <0 5
<br /> 05-30-02 1220 <50 <0 5 <0 5 <0 5 <0 5
<br /> 09-09-02 1457 <50 <0 5 <0 5 <0 5 <0 5
<br /> 01-09-03 14 53 <50 <0 5 <0 5 <0 5 <0 5
<br /> MW-3 01-13-94 2085 1,700 21 15 37 45
<br /> (15'-35') 06-14-94 19 54 1,500 28 3 7 7 0 18
<br /> 07-01-94 1965 2,600 65 2 9 12 29
<br /> 01-12-95 2079 2,200 240 8 8 6 0 15
<br /> 04-19-95 1 1906 1 2,700 1 80 1 39 28 45
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