TABLE 2
<br /> EPA 8015m/8020 ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> Arco Mini-Mart - 4511 Pacific Avenue, Stockton, California
<br /> (ug/l)
<br />' Sample ID Depthto as as Benzene Toluene Xylenes
<br /> GW* Gasoline Diesel benzene Y
<br /> MW6-02/03/97 3448 3,500 2,200 290 5 8 4.8 24
<br /> MW6-04/09/97 3145 110,000 12,000 8,200 22,000 3,500 18,000
<br /> MW6-07123/97 3399 10,000 4,800 1,100 300 480 810
<br />' MW6-10/30/97 3661 35,000 4,500 2,400 4,700 1,600 6,100
<br /> MW6-02/24/98 3264 1,200 960 48 2 2 13 12
<br /> MW6-06/15/98 2740 29,000 7,100 870 140 1,900 6,600
<br />' MW6-21/31/98 29 87 460 190 3.4 9.9 13 57
<br /> MW6-03/22/99 2667 1,300 820 190 32 26 42
<br /> MW6-07/08/99 2796 410 210 41 097 5.3 13
<br /> MW6-10/27/99 30 12 <50 <50 <0 5 1.1 <0 5 <0 5
<br />' MW6-01131/00 30 11 150 <50 15 0.78 58 22
<br /> MW7-02/03/97 3439 230 140 0 85 0 88 <0 5 71
<br /> MW7-04/09/97 31 29 240 160 068 <0 5 <0 5 11
<br /> MW7-07/23197 3382 120 64 17 059 <0 5 2.8
<br /> MW7-10/30/97 3639 120 63 0.81 056 <0 5 <0 5
<br /> MW7-02/24/98 3254 67 <50 <0 5 <0 5 <0 5 <0 5
<br /> MW7-06115198 2729 110 93 060 <0 5 <0 5 <0 5
<br /> MW7-12/31/98 2962 68 110 5.7 0 64 <0 5 0 61
<br /> MW7-03/22/99 2660 <50 <50 073 18 1 1 5 2
<br />' MW7-07/08/99 2790 <50 <50 <0 5 <0 5 <0 5 <0 5
<br /> MW7-10/27/99 3005 <50 <50 <0 5 <0 5 <0 5 <0 5
<br /> MW7-01/31/00 30 10 <50 120 <0 5 <0 5 <0 5 <0 5
<br /> VWI-03/29/95 4442 230,000 6,800 25,000 41,000 3,100 18,000
<br /> VWI-06/30/95 4439 230,000 8,100 24,000 44,000 2,800 20,000
<br /> VWI-12/22/95 4415 250,000 4,300 19,000 34,000 2,600 14,000
<br /> VW1-03/0796 3887 240,000 4,600 23,000 33,000 3,800 20,000
<br /> VW 1-09/10/96 3405 270,000 7,800 19,000 43,000 4,400 27,000
<br /> V W 1-02/03/97 34 07 97,000 6,900 13,000 18,000 2,600 12,000
<br /> VWI-04/09/97 3115 130,000 48,000 2,800 18,000 4,300 23,000
<br /> VWI-07/23/97 3370 23,000 11,000 1,000 1,100 820 2,700
<br /> VWI-10/30/97 3627 89,000 17,000 6,100 16,000 2,900 13,000
<br /> VWI-02/24/98 3244 51,000 8,200 4,000 4,600 2,300 7,900
<br /> VWI-06/15/98 2714 37,000 9,200 270 1,900 1,600 7,500
<br /> 'v W i-12131!985 29 69 2,700 680 32 120 150 390
<br /> VWI-03/22/99 2643 23,000 6,100 670 3,000 1,100 5,100
<br /> VWI-07/08199 2775 5,000 1,300 120 260 160 420
<br /> VW 1-10/27/99 2993 240 380 5 8 19 11 35
<br /> V W l-01/31/00 2998 600 160 21 51 16 70
<br /> Notes
<br /> mg/l micrograms per Mer(parts per billmn ppb)
<br /> --- Not Analyzed
<br /> *Ground water measured in feet
<br /> Advanced GeoEnvironmental Inc
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