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i
<br /> Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Tosco(Circle K)Unit#01205
<br /> 16470 Cambridge Street
<br /> Lathrop,California
<br /> WELT IDI DATE DTW S I GWE TPH-G B T E X MTBE LEAD
<br /> TOC*(ft.) (ft) (ft b s) AN (ppb) (Pb) (Ppb) ftb) (Ppb) (Ppb)
<br /> (PPb) >
<br /> � --
<br /> MW-5 01/29/02 1197 4 0-24 0 451 15,0008 150 620 1,1?00 4,000 <200/<203
<br /> 4 71 60,0008 <200 1,300 3,900 22,000 <2 0001<1003
<br /> (cont) ; 04/29/02 11 77 <100 -
<br /> 07129/021' 1275 3 73 56,000 330 3,700 3,900 22,000
<br /> 10125/021' 1408
<br /> 240 51,000 240 2,300 3,400 16,000 <100 -
<br /> 61/241031 1335
<br /> 313 90,000 <250 1,100 5,300 26,000 <1,000 -
<br /> 04/25/03" 1288
<br /> 3 60 45,000 220 550 2,800 9,300 <400 -
<br /> 07/25/03S2 1355 293 46,000 200 990 2,700 11,000 <400 23
<br /> I
<br /> I
<br /> MW-61000
<br /> 1668 01108101' 11 24 4 0-24 0 544 72,000' 250 2,300 4,700 25,400 530/7503
<br /> 1 04/26/01 1066 602 62,9008 251 2,050 3,700 18,300 2ND16133 -
<br /> 1 07/19/01 1152 516 60,0008 170 2,100 2,900 14,000 `ND/3103 -
<br /> 10l25101 1297 371 41,0008 300 3,700 3,200 14,000 610/6603 --
<br /> 01/29/02 1227 441 31,0008 250 3,300 2,300 8,600 580/6403 --
<br /> 04/29/02 1202 466 580' 86 18 22 68 390/3103 -
<br /> 07/29/02` 1296 3 72 44,000 <250 4,200 3,800 14,000 <1,000 -
<br /> 10/25/021 1434 234 1,700 <2 5 19 81 220 230 01/24/03 12 1362 306 1,900 <2 5 23 77 300 260 -
<br /> 04/25/03 12 13 15 353 3,800 60 66 190 590 240 --
<br /> 07/25/0312 13 83 285 6,400 30 200 510 1,700 320 14
<br /> I
<br /> MW-7
<br /> 1781 01/08/01" 1229 4 0-24 0 5 52 53,0007 140 2,600 2,500 14,000 2ND/ND1 --
<br /> 04/26/01 11 67 614 35,2008 897 -----681 1,050 - 4,640 2ND/ND`3
<br /> 07/19/01 1256 525 47,0008 ND 1,000 1,400 6,400 I 2ND/ND`3 --
<br /> I 10/25/01 1408 373 97,0008 780 3,000 3,700 14,000 <1,000/<253 -
<br /> 01/29/02 13 38 443 23,0008 84 1,300 1 400 5,100 <500/<333 -
<br /> 04/29/02 13 14 467 28,0008 <100 1,100 1,800 6,900 <1,0001<403 --
<br /> 071291021' 14 10 3 71 47,000 <250 2,500 3,200 12,000 <1,000 --
<br /> 1 10/25/021` 1555 226 33,000 <25 880 1,700 6,100 <100 --
<br /> 01205 080183 1, 7125M
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