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TABLE Z
<br /> ANALYTICAL RESULTS OF GROUND WATER SAMPLES
<br /> LARRY'S AUTO
<br /> 308 N Grant Street, Stockton, Callfornla
<br /> (Vg/1)
<br /> Sample TPH-g TPH-d Benzene Toluene Ethyl Xylenes DIPE ETBE MTBE TBA TAME EDB 12-DCA
<br /> Location Sample Date benzene
<br /> (Screen) EPA Method 8015 EPA Method 8260
<br /> 07/24197- 190,000 - 44,000 29,000 31900 18,000 <2,400 <2,400 <2,400 <12,000 <2,400 --- 2,500
<br /> 10/27/97 160,000 - 43,000 31,000 3,200 15,000 <1500 <1,500 2,100 <7,500 <1,500 - <1,500
<br /> 01/30/98 160,000 - 34,000 26,000 3,300 14,000 <200 <200 1,300 <1,000 <200 - <2,000
<br /> 04/24/98 150,000 - 46,000 33,000 2,900 13,000 <170 <170 1,200 <1,700 <170 - 3,000
<br /> 07/22/98 150,000 - 48,000 33,000 2,800 13,000 <1,000 <1,000 1,200 <10,000 <1,000 - 2,500
<br /> 03/23/99 160,000 - 49,000 33,000 2,500 12,000 <1,000 <1000 <1,000 <5,000 <1,000 - 1,900
<br /> 08/12/99 96,000 - 24,000 17,000 1,800 9,700 <500 <500 600 <2,500 <500 - 1600
<br /> 11/22/99 200,000 - 29,000 23,000 3,000 14,000 <500 <500 520 <2,500 <500 - 11400
<br /> 02/16/00 90,000 - 17,000 13,000 1,400 7,500 <1,000 <1,000 <1,000 <5,000 <1,000 - 1,300
<br /> 06/08/01 170,000 - 45,000 34,000 2,900 15,000 <1,000 <1,000 <1,000 <5,000 <1,000 1,400
<br /> 09104101* 180,000 - 34,000 25,000 2,500 12,000 <100 <100 200 <500 <100 -
<br /> 12/21/01 150,000 - 43,000 30,000 3,700 23,100 <100 <100 570 <2,500 <100 350 1,100
<br /> VW-2B 03/12/02 110,000 - 23,000 20,000 1,600 11,100 <100 <100 <500 <2,500 <100 350 270
<br /> (44-54) 06/12/02 210,000 - 37,000 32,000 3,300 17,500 <100 <100 <500 <2,500 <100 400 750
<br /> 09/13/02 220,000 - 100,000 100,000 3,200 45,000 <100 <100 160 <2,500 <100 230 650
<br /> 12/13/02 210,000 - 38,000 30,000 2,200 1000 <10 <10 180 <10 <10 340 550
<br /> 03/19/03 180,000 - 58,000 40,000 4,800 249000 <1 0 <1 0 220 <10 <1 0 <0 5 440
<br /> 06/02/03 330,000 - 70,000 55,000 5,200 31,000 <10 <10 120 <10 <10 110 310
<br /> 08/18/03 110,000 - 25,000 31,000 4,000 21,000 <10 <10 110 <100 <10 110 320
<br /> 12/04/03 130,000 - 56,000 27,000 6,800 30,300 <10 <10 100 <100 <10 100 210
<br /> 03/11/04 250,000 - 64,000 25,000 1,600 7,800 <10 <10 140 <100 <10 140 350
<br /> 06/03/04 210,000 - 42,000 34,000 4,000 20,500 <10 <10 130 <100 <10 400 400
<br /> 09/08/04 210,000 - 30,000 28,000 3,600 13,600 <10 <10 220 <100 <10 220 670
<br /> 12/15/04 190,000 - 63,000 47,000 4,800 24,000 <10 <10 150 <100 <10 220 480
<br /> 03/23/05 210,000 - 33,000 50,000 7,800 41,000 <10 <10 64 <100 <10 290 220
<br /> 06/17/05 210,000 - 31,000 36,000 4,000 22,500 <10 <10 <10 <100 <10 100 740
<br /> 09/21/05 210,000 - 120,000 56,000 3,600 22,500 <10 <10 93 X100 220 86 58
<br /> Advanced GeoEnvironmental,Inc
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