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0 0 <br /> Table 1 <br /> Groundwater Elevation and Analytical Data <br /> Former BP Retail Site No 11194 <br /> 2375 Tracy Blvd, Tracy, CA <br /> TOC Depth to Water Level Ethyl- Total <br /> Well Date Pl Elevation Water Elevation TPHg TPHd Benzene Toluene benzene Xylenes MtBE DO <br /> Number Sampled NP (feet msl) (feet bgs) (feet msl) (P9/L) (pglL) tug/L) Wg/L) (pg/L) (pglL) (pg/L) (mg/L) Comments <br /> AMW-3 9/13/1999 — 2529 801 1728 — — -- - <br /> 1/19/2000 — 2529 700 1829 — — — — — — — — <br /> 4/12/2000 — 2529 731 1798 — — — -- - — — — <br /> 7/22/2000 — 2529 736 1793 — -- — -- — — — — <br /> 10/26/2000 — 2529 738 1791 -- -- — <br /> 1/17/2001 — 2526 739 1790 — — — — -- — — — <br /> 4/12/2001 — 2529 730 1799 1 — — — I — — — — — <br /> 5/23/2001 — 2529 718 1811 ND<50 — ND<0 5 ND<0 5 ND<0 5 ND<1 5 46 -- <br /> 7/31/2001 — 2529 744 1785 63 - ND<0 5 ND<0 5 ND<0 5 ND<1 5 838 -- <br /> 10/30/2001 — 2529 747 1782 ND<50 — ND<0 5 ND<0 5 ND<0 5 ND<1 5 ND<0 5 - <br /> 1/29/2002 — 2529 703 18 26 ND<50 — ND<0 5 ND<0 5 ND<0 5 ND<1 0 599 — <br /> 4/30/2002 — 2529 718 1811 ND<50 — ND<0 5 ND<0 5 ND<0 5 ND<1 0 574 — <br /> 7/30/2002 P 25 29 737 1792 ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<1 0 72 — <br /> 10/31/2002 P 2529 665 1864 ND<50 — ND<0 5 ND<0 5 ND<0 5 ND<0 5 64 -- <br /> 01/30/2003 P 2529 755 1774 <50 — <0 50 <0 50 <0 50 <0 50 41 -- <br /> 04/30/2003 P 2529 704 1825 <50 — <0 50 <0 50 <0 50 <0 50 25 — <br /> 07/30/2003 — 2529 — — — — — -- -- — — — Well inaccessible,Not <br /> Sampled <br /> 10/29/2003 P 2529 741 1788 <50 — <0 50 <0 50 <0 50 <0 50 76 �- <br /> 01/26/2004 P 2529 720 1809 <50 — <0 50 <0 50 <0 50 <0 50 60 -- <br /> 04/27/2004 P 2529 715 1814 <50 — <0 50 <0 50 <0 50 <0 50 13 <br /> 07/3012004 P 2529 768 1761 <50 — <0 50 <0 50 <0 50 <0 50 31 — <br /> 1012812004 P 2529 749 17 80 <50 -- <0 50 <0 50 <0 50 <0 50 29 — <br /> AMW-4 8/10/1990 -- 2536 483 2053 ND<50 — 06 07 29 42 — — <br /> 8/27/1990 -- 2536 483 2053 — — — -- — — — -- <br /> 11/2/1990 — 2536 489 2047 — — — — -- — — — <br /> 11/5/1990 — 2536 4 88 2048 ND<50 - 03 ND<0 3 ND<0 3 ND<0 3 — — <br /> 2/25/1991 — 2536 408 2128 ND<50 -- ND<0 3 ND<0 3 ND<0 3 ND<0 3 — - <br /> 3/25/1991 -- 2536 4 26 2110 ND<30 — ND<0 30 ND<0 30 ND<0 30 ND<0 30 — — <br /> 6/27/1991 — 2536 501 2035 ND<50 — ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- <br /> 9/25/1991 — 2536 545 1991 ND<30 — ND<0 30 ND<0 30 ND-4 <br /> 12/10/1991 — 2536 479 2057 ND<30 — ND<0 30 ND<0 30 ND<0 30 ND<0 30 — — <br /> 6/25/1992 — 2536 616 1920 ND<30 — ND<0 30 ND<0 30 ND<0 30 ND<0 30 -- — <br /> ReF ort Date December 76,2004 Page 5 of 26 <br />