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Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Former Unocal Service Station#0187
<br /> 437 East Miner Avenue
<br /> i Stockton,California
<br /> A f
<br /> Product
<br /> WELL ID/ DATE DTW Sl GWE Thickness TPH-G B T E X MTBE
<br /> TOC' Ot) (ft bgs) (MSI) A) (Ppb) (880) (180) (8109 (18b) (810)
<br /> I
<br /> NP-1-22 05130-31100 2351 -- -13 201 II 000 i 17,80010 1,200 170 2,140 2,780 <2001<2004
<br /> (cont) 08131-09101100 2423 -1392 0 00 17,5001° 1,280 138 2,010 3,230 <1,0001<40 04
<br /> 1062 11120-22/0021 2478 -1416 0 W 16,700'[' 1,010 102 1,800 2,230 <250/<20 04
<br /> 12/07/00 2473 -14111 000 16,8001° 1,100 100 1,860 2,040 --
<br /> 02/26-27101 2442 -13 80' 000 5,340 98 5 9 97 83 9 307 976166 4
<br /> NP-1-65 02/05/99 2537 -- I -- ! 0 00 73,000 7,000 19,000 2,400 14,000 --
<br /> 1014 05/07/99 24 19 -1401 000 86,000 6,400 15,000 2,500 14,000 --
<br /> 08/20/99 2490 -14 66 Ir 000 65,00010 3,800 11,000 2,000 10,000 --
<br /> 11/23-24199 25 64 -1556 000 50,400k0 2,570 8,240 1,440 7,070 <1,000/<1004
<br /> 02122-23100 2490 -1476 000 48,00010 3,100 10,000 1,700 8,100 <1,000/<10"
<br /> 05130-31/00 2357 -13431 II 000 36,40000 1,510 5,650 1,100 5,410 511k4004
<br /> 08131-09101100 2447 14 331 II 000 29,60010 Y 1,460 5,020 848 4,230 <2,000/<40 04
<br /> 1092 11120-2210022 2492 -1400, 0 00 38,400'0 1,660 6,510 1,200 5,710 <1,000/<66 74
<br /> 12/07/00 24 89 -1397, 000 34,200 10 1,710 5,900 980 4,730 --
<br /> 02/26-27101 2435 -13 43 0 00 <50,0 <0 500 0 609 <0 500 0 544 <2 501<2 04
<br /> I
<br /> 1
<br /> NP-1-11I 02/05/99 25 55 - -- 000 19 18 <5 0 210
<br /> 1001 05/07/99 2436 -1435 000 530 15 <5 0 <5 0 13 -
<br /> ti I
<br /> 08/20/99 2524 -15 23 000 <500 <5 0 <5 0 <5 0 <5 0 --
<br /> 11/23-24199 2591 -1590 000 47410 167 0 512 0 745 0 559 <5 00/<2 004
<br /> 02/22-23100 2522 -15 21 1 000 20013 89 052 052 <0 50 3 4/<2 0°
<br /> 05130-31100 2379 -13 78 i 000 2727 112 <0 500 <0 500 <0 500 <5 001<2 004
<br /> 08/31-09/01100 2496 -1495 „ 000 26510 165 1 60 0 904 169 <5 00/<2 004
<br /> 1075 11120-22/00' 25 26 -1451 000 21010 11 8 255 0 612 183 <5 001<2 004
<br /> 12/07/00 25 16 -14411 000 26010 129 0 666 0 585 <0 500 --
<br /> 02/26-27101 2482 -1407 000 <50 0 <0 500 <0.500 <0 500 <0 500 <2 501<2.04
<br /> 0187 xlsl 5 ALM]
<br /> ,
<br /> I II i
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