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<br /> Groundwater MonitoringAnd Analytical Results
<br /> Former Unocal Service Station#0187
<br /> 437 East Miner Avenue
<br /> Stockton,California
<br /> Product
<br /> WELL TDI DATE DTW 51 GWE Thickness TPH-G B T E X MTHE
<br /> TOC* (f1) (ft bgs) (msl) (/1) (ppb) (ppb) (ppb) (ppb) (ppb) (Ppb)
<br /> NP-1-22 02/22-23100 2481 -- -1450 000 20,00030 1,300 230 2 400 2,100 <2501<104
<br /> (cont) 05130-31100 23 51 -1320 000 17,80030 1,200 170 2,140 2,780 <200/<20 04
<br /> 08131-09/01/00 2421 -1392 000 17,50010 1,280 138 2,010 3,230 <1,000/<40 04
<br /> 1062 11120-2210021 2478 -1416 0 00 16,70010 1,010 102 1,800 2,230 <250/Q0 04
<br /> 12/07/00 2473 -1411 000 16,80010 1,100 100 1,860 2,040 -
<br /> 02/26-27101 2442 -1180 000 5,340 985 997 83 9 307 976/66
<br /> 4
<br /> 05114-16101 2444 -1382 0 00 8,700 to 161 276 181 693 <250/6 704
<br /> NP-1-65 02/05/99 2537 -- -- 000 73,000 7,000 19,000 2,400 14,000 --
<br /> 1014 05/07/99 24 19 -1405 000 86,000 6,400 15,000 2,500 14,000 -
<br /> 08/20/99 2490 -1466 000 65,00010 3,800 11,000 2,000 10,000 --
<br /> 11/23-24/99 25 64 -1550 000 50,40010 2,570 8,240 1,440 7,070 <1,0001<100'
<br /> 02122-23/00 2490 -1476 000 48,0001° 3,100 10,000 1,700 8,100 <1,000/<10 4
<br /> 05/30-31100 2357 -1343 000 36,40011 1,510 5,650 1,100 5,410 5111<4004
<br /> 08131-09101100 2447 -1433 000 29,60010 1,460 5,020 848 4,230 <2,000/<40 04
<br /> 10 92 11120-2210022 2492 -1400 0 00 38,40010 1,660 6,510 1,200 5,710 <1,0001<66 74
<br /> 12/07/00 2489 43 97 000 34,2001" 1,710 5,900 980 4,730 --
<br /> 02/26-27/01 2435 -1343 000 <50 0 <0 500 0 609 <0 500 0 544 <2 50/<2 04
<br /> 05114-16103 2443 -1351 000 93910 185 118 126 160 <25 01<2 00'
<br /> NP-1-111 02/05/99 25 55 - -- 000 1,800, 19 18 <5 0 210
<br /> 1001 05/07/99 2436 -1435 000 530 15 <5 0 <5 0 13 -
<br /> 08/20/99 2524 -1523 0 00 <500 <5 0 <50 <5 0 <5 0 --
<br /> 11/23-24/99 2591 -1590 0 00 47410 167 0 512 0 745 0 559 <5 001<2 004
<br /> 02/22-23100 2522 -1521 000 2001' 89 052 052 <0 50 3 4/<2 04
<br /> 05130-31100 2379 -1378 000 272 11 2 <0 500 <0 500 <0 500 <5 00!<2 004
<br /> 08/31-09/01/00 2496 -1495 000 26510 165 160 0 904 1 69 <5 00/<2 004
<br /> 1075 11120-22/002° 2526 -1451 000 21010 11 8 255 0 612 1 83 <5 001<2 004
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<br /> 0187 x]0#280045 15 As of 05/16/01
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