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Table 9 <br /> Groundwater Elevation and Analytical Data <br /> Former BP Station#11194 <br /> 2375 Tracy Boulevard <br /> Tracy,CA <br /> Measured Calc <br /> TOC Depth to Product GW <br /> Pl Elevation Water Thickness Elev GRO B T E X MTBE DO <br /> Well No Sampling Date NP (ft MSL) (ft BGS) (feet) (ft MSL) (pg1L) (pg1L) (pg1L) (pg1L) (pg1L) (pg1L) (mg1L) Lab pH Comments <br /> MW4 6/7/1994 --- 2590 598 --- 1992 23,000 210 30 720 1,200 138 32 --- --- <br /> (contd) 9/13/1994 --- --- --- --- --- 5,600 21 13 220 500 --- --- --- --- QC-1 <br /> 9/13/1994 --- 2590 483 --- 21 07 5,100 86 1 280 510 --- 62 – --- <br /> 9/13/1994 --- 2590 642 --- 1948 9,000 20 15 240 550 68 7 --- --- <br /> 1/10/1995 --- --- --- --- --- 2,300 74 1 220 380 --- --- --- --- QC11 <br /> 3/23/1995 --- 2590 472 --- 2125 --- --- --- --- --- --- --- --- --- present,[a] <br /> 10/4/1995 --- 2590 594 --- 2007 --- --- --- --- --- --- --- --- --- present,[a] <br /> 1/4/1996 --- 2590 512 --- 2078 1,700 27 25 36 58 25 08 --- --- <br /> 3/29/1996 --- 2590 497 --- 2093 1,300 76 ND<1 36 32 ND<10 24 --- --- <br /> 7/1/1996 --- 2590 557 -- 2033 11,000 160 49 590 836 ND<100 4 --- --- <br /> 10/15/1996 --- --- --- --- --- 1,100 22 ND<5 0 75 85 ND<50 47 --- --- QC-1 <br /> 10/15/1996 --- 2590 577 --- 2013 2,100 39 ND<10 160 190 ND<100 47 --- --- <br /> 4/16/1997 --- 2590 533 --- 2057 5,000 173 ND<5 0 775 767 131 37 --- --- <br /> 10/15/1997 --- 2590 571 --- 2019 510 29 ND<1 0 91 636 25 73 --- --- <br /> 3/17/1998 --- 2590 487 --- 21 03 890 36 ND<1 0 51 88 620 63 --- --- <br /> 1/611999 --- 2590 542 --- 2048 4,100 11 19 180 110 84 --- --- --- <br /> 9/13/1999 --- 2590 562 — 2028 2,400 42 65 89 21 330 --- --- --- <br /> 1/19/2000 --- 2590 515 --- 2075 5,200 72 ND<0 5 93 37 29 --- -- --- <br /> 4/12/2000 --- 2590 580 --- 2010 8,300 71 55 200 61 --- --- --- --- <br /> 7/22/2000 --- 2590 567 --- 2023 2,900 81 28 63 19 --- --- --- --- <br /> 10/26/2000 --- 2590 520 --- 2070 2,000 1 6 ND<0 5 27 24 --- --- --- --- <br /> 1117/2001 --- 2590 535 --- 2055 820 949 135 587 135 --- --- --- --- <br /> 4/12/2001 --- 2590 535 -- 2055 1,600 14 556 786 113 --- --- --- --- <br /> 5/23/2001 --- 2590 551 --- 2039 2,700 135 539 775 281 471 --- --- --- <br /> 7/31/2001 --- 2590 585 --- 2005 1,400 83 108 228 11 105 --- – - <br /> 10/30/2001 --- 2590 605 --- 1985 390 406 193 0 526 ND<1 5 253 --- --- --- <br /> 1/29/2002 --- 2590 498 --- 2092 720 454 292 396 ND<1 0 39 --- --- --- <br /> 4/30/2002 --- 2590 522 --- 2068 2,100 411 374 329 ND<5 0 105 --- --- --- <br /> 7/30/2002 P 2590 559 --- 2031 1,100 108 1 19 335 621 395 -- --- --- <br /> 10/31/2002 P 2590 550 --- 2040 1,900 42 36 76 10 10 --- --- --- <br /> 1/30/2003 P 2590 531 --- 2059 600 14 ND<0 50 27 086 32 --- --- --- <br /> 4/30/2003 P 2590 515 --- 2075 1,200 0 84 J <0 50 93 36 41 --- --- --- <br /> 7/30/2003 P 2590 580 --- 2010 260 <1 2 <1 2 <1 2 <1 2 49 --- --- --- <br /> 10/29/2003 P 2590 563 --- 2027 1,300 3 4 J <1 0 5 5 J <1 0 79 J - --- <br /> 1/26/2004 P 2590 530 --- 2060 770 <5 <5 <5 <5 16 --- --- --- <br /> I\BP-ARCO\05 <br /> --11BP-ARC0105 BP-COP Sites1111941Tables106-Q1111194–Table 1 17 SECOR International Inc <br />