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I
<br /> Table 7 Summary of Groundwater Analytical Data-Zone A
<br /> I
<br /> George's Service
<br /> 1600 Durham Ferry Road
<br /> Tracy,California
<br /> Project No 425 2
<br /> Wells Date Benzene Toluene Ethyl I Total TPH MTBE DIPS I ETBE I TAME I TBA I 1,2-LICA I EDB Ethanol
<br /> Benzene I Xylenes Gasoline
<br /> uqIL ug1L I ugIL I uA I ug/L u L I u ugIL I u L I u L I ug/L uW] u
<br /> MW-1 05/04/95 45 40 80 60 470 NA
<br /> 09/13/96 24 10 60 10 186 7-
<br /> 01117197 17 10 40 40 176 9*
<br /> 05/05/97 47 20 20 13 331 1315 8'
<br /> 09/19/97 12 06 20 60 75 28 ND<2 ND<2 ND<2 ND<100 ND<500
<br /> 02/24/98 24 10 30 13 181 40
<br /> 05129/98 so ND<3 20 20 ND<50 ND<2
<br /> 11/13/98 18 08 26 86 97 ND<5 ND<5 ND<5 ND<5 ND<50
<br /> 04/28/99 11 06 30 78 94 ND<5
<br /> 09/01/99 7 ND<0 3 07 54 ND<50 ND<5
<br /> 12/22/99 100 43 32 87 820 NIA
<br /> 03/31/00 174 10 9 47 667 7*
<br /> 06/20/00 170 2 17 128 1,300 2*
<br /> 09/20/00 169 2 8 66 871 ND<2
<br /> 12/27/00 182 2 30 93 960 ND<2
<br /> 03/06/01 136 ND<0 3 28 78 710 ND<2
<br /> 06/20/01 162 2 23 111 1,080 NIA
<br /> 09/07/01 175 09 159 794 928 26*
<br /> 12/03/01 170 12 189 793 942 4 6*
<br /> 02/22/02 268 35 119 358 2,680 3 7*
<br /> 06/05/02 846 04 409 136 779 25
<br /> 09/11/02 635 08 138 140 1,220 ND<2
<br /> 12/26/02 101 09 354 112 925 NIA
<br /> 03/21/03 647 09 479 123 981 ND<l
<br /> 06/06/03 799 06 252 674 672 1 3*
<br /> 09/05/03 238 Is 911 171 1,450 33
<br /> 01/03/04 17 ND<0 3 84 172 205 ND<l
<br /> 04/27/04 34 ND<0 3 66 123 199 ND<1
<br /> 07/23/04 482 05 181 554 569 N D<1
<br /> 11/03/04 847 10 457 887 928 1 1
<br /> 01/21/05 3000 ND<5 2100 4000 2,300 ND<5 0 ND<5 0
<br /> 04/11/05 4 0 ND<0 5 17 34 ND<50 08 06
<br /> 07/20/05 93 ND<0 5 as 205 969 15
<br /> 10/30/05 64 ND<0 5 137 438 256 09 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<0 5 ND<0 5
<br /> 01/22/06 89 ND<0 5 256 695 343 09 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<0 5 ND<0 5
<br /> MW-2 05/04/95 40 57 11 55 530 NA
<br /> 09/13/96 -FP - - FP- - FP- FP -- - FP- FP
<br /> 01/17/97 FP FP FP FP FP FP
<br /> 05/05/97 287 548 178 798 6,810 ND<5
<br /> 09/19/97 743 1,380 455 2,800 18,600 ND<20 ND<20 ND<20 ND<20 ND<1,000 ND<5,000
<br /> 02/24/98 384 FP 507 FP 112 FP 574 FP 4100 FP ND<2
<br /> 05/29/98 2,800 5,220 2,200 14,600 334,000 <200
<br /> 11/13/98 450 730 360 2,000 6,400 ND<5 ND<5 ND<5 ND<5 ND<50
<br /> 04/28/99 2,600 2,400 970 4,300 40,000 ND<5
<br /> 09/01/99 10,000 12,000 11,000 44,000 890,000 ND<10,000
<br /> 12/22/99 1,400 3,500 1,100 4,800 44,000 NIA
<br /> 03/31/00 5,350 11,900 2,710 12,800 89,600 391*
<br /> 06/20/00 3,640 8,280 2,160 9,600 84,800 ND<200
<br /> 09/20/00 1,650 3,600 1,350 4,990 4,350 247*
<br /> 12/27/00 2,600 7,000 2,020 9,080 88,800 372
<br /> 03/06/01 2,630 6,350 1,950 9,380 85,100 ND<100
<br /> 06/20/01 5,260 44,500 42,600 204,000 2,280,000 NIA
<br /> 09/07/01 2,940 10,200 5,980 28,300 450,000 ND<1000
<br /> 12/03/01 3,930 10,200 3,800 18,700 260,000 ND<1000
<br /> 02/22/02 2,060 6,010 2,320 11,300 86,600 ND<200
<br /> 06/05/02 1,140 3,210 1,180 5,610 37,000 193
<br /> 09/11/02 1,570 4,730 1,650 8,400 54,900 ND<200
<br /> 12/26/02 1,130 3,750 1,210 6,070 45,600 NIA
<br /> 03/21/03 1,950 4,390 1,610 7,140 48,500 ND<20
<br /> 06106/03 1,230 3,790 1,410 6,400 60,800 ND<20
<br /> 09/05/03 566 1,480 834 3,290 22,100 116
<br /> 01/03/04 796 2,230 929 4,190 29,100 ND<5
<br /> 04/27/04 463 1,330 671 260 20,400 ND<5
<br /> 07/23/04 927 2,120 648 3,570 32,000 19
<br /> 11/03/04 484 1,360 777 3,330 32,700 88 8
<br /> __ _ --OV21105--920-- -3,000 1,700" 7,600' 37,000 ND<5a - - - - - - - - ND<50-
<br /> 04/11/05 1,100 2,400 1,400 5,800 38,000 ND<50 140
<br /> 07/20/05 1,190 1,740 1,270 5,130 32,100 ND<50
<br /> 10/30/05 935 1,680 1,610 6,740 51,100 ND<50 ND<50 ND<50 ND<50 ND<500 179 ND<50
<br /> 01/22/06 3,660 129500 4,550 20,060 95,400 ND<50 ND<50 ND<50 ND<50 ND<500 218 ND<50
<br /> MW-3 05/04/95 N/D N/D N/D NID N/D NA
<br /> 09/13/96 ND<3 ND<3 ND<3 NO<3 ND<50 ND<5
<br /> 01/17/97 ND<3 ND<3 ND<3 NO<3 ND<50 ND<5
<br /> 05/05/97 ND<3 ND<3 NO<3 ND<3 ND<50 ND<5
<br /> 09/19/97 ND<3 ND<3 ND<3 ND<3 ND<50 ND<2 ND<2 ND<2 ND<2 ND<100 ND<500
<br /> 02/24/98 ND<3 ND<3 ND<3 ND<3 ND<50 ND<2
<br /> 05/29/98 ND<3 ND<3 ND<3 ND<3 ND<50 ND<2
<br /> 11/13/98 ND<3 ND<3 ND<3 ND<3 ND<50 ND<5 ND<5 ND<5 ND<5 ND<50
<br /> 04/28/99 ND<3 ND<3 ND<3 ND<3 ND<50 ND<5
<br /> 09/01/99 ND<3 ND<3 ND<3 ND<3 ND<50 ND<5
<br /> 12/22/99 ND<5 ND<5 ND<5 ND<5 ND<50 N/A
<br /> 03/31/00 ND<3 ND<3 ND<3 ND<3 ND<50 ND<2
<br /> 06/20/00 ND<3 ND<3 NO<3 ND<3 ND<50 N0<2
<br /> 09/20/00 ND<3 ND<3 ND<3 ND<3 ND<50 ND<2
<br /> 12/27/00 ND<3 ND<3 ND<3 ND<3 ND<50 ND<2
<br /> 03/06/01 ND<3 ND<3 ND<3 ND<3 ND<50 ND<2
<br /> 06/20/01 ND<3 ND<3 ND<3 ND<3 ND<50 NIA
<br /> 7"Ah7
<br /> (WI0gical7-eCA,f[S1= Page 1 of 3 412412006
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