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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 P/ Elevation Water Elevation TPHg TPHd Benzene Toluene benzene Xylenes MtBE DO <br /> Number Sampled NP (feet msl) (feet bgs) (feet msl) WIL) (uglL) (pg/L) (991L) (og/L) (pglL) (pglL) (mg/L) Comments <br /> iUIW 8 9/25/1991 -- 25 66 6 81 18 85 6,300 -- 13 41 190 250 <br /> 12/10/1991 - 2566 625 1941 3,600 - 75 2 4 90 120 <br /> 3/25!1992 - 25 66 5 76 19 90 1,400 - 19 66 140 230 - <br /> 6/25/1992 -- —25-6-6 7 Ofi 18 60 120 - ND<0 3 051 ND-10 3 05 <br /> 12/8/1992 - - -- - 51 -- ND<0 5 ND<0 5 0 9 3 4 -- -- QC-1 <br /> 12/8/1992 25 66 614 1952 75 - ND<0 5 ND<0 5 1 5 <br /> 3/10/1993 - - - -- ND<50 - 16 ND<0 5 ND<0 5 15 - _ (,C-1 <br /> 3/10/1993 - 25 66 5 67 1999 ND<50 - 1 4 ND<0 5 0 7 <br /> 6/16/1993 -- 25 66 5 9i 19 75 - <br /> 10122l1993 25 66 fi 29 —1Q17 <br /> 1/24/1994 -- 25 66 <br /> 6/7/1994 - - -- ND<50 -- ND<0 5 ND<0 5 ND<0 5 ND<0 5 955 -- QC-1 <br /> 6!7!1994 - 2566 639 19 27 ND<50 -- ND<0 5 ND<Q 5 ND<0 5 ND<p 5 91 34 <br /> 9/13/1994 - 2566 678 1888 -- - _ _ _ _ _ _ <br /> 1/10/1995 -- 2566 - <br /> 3/23/1995 - 2566 <br /> 1/4/1996 -- 2566 -- _ _ <br /> 3/29/1996 -- 25 66 5 73 1993 550 - 24 ND<1 59 ND<1 13 34 <br /> 711!1996 - 25 66 6 29 19 37 - - _ <br /> 10/15/1996 - 2566 650 1916 <br /> 4/16/1997 -- 25 66 513 2053 <br /> 10/15/1997 - 2566 6 50 19 16 <br /> 3117!1998 <br /> 2566 6 03 ---i9 63 <br /> 1/6/1999 -- 2566 6 59 49 O7 1 000 - 200 19 255 110 ND<1 0 <br /> 9/13/1999 - 25 66 6 42 19 24 150 -- ND<1 0 ND<1 0 1 7 ND<1 0 26 - <br /> 1/19/2000 - 25 66 597 19 69 460 - ND<0 5 ND<0 5 3 8 2 6 3 4 -. <br /> 4/12/2000 2566 647 1919 280 - ND<4 5 ND<0 5 1 9 2 4 2 2 - <br /> 7l2212000 -- 25 66 6 40 19 26 410 - RD—<-o 5 ND<0 5 4 2 2 8 3 5-- <br /> 10/26/2000 - 25 66 6 40 19-2-6 ---60 ND<0 5 ND<0 5 ND<0 5 ND<0 5 52 <br /> 1/17/2001 - 25 66 - .. _- - <br /> 4/12/2001 -- 2566 604 1962 280 -- 215 08 728 351 135 - <br /> 5/23/2001 - 25 66 6 1$ 19 48 76 - ND<0 5 ND<0 5 ND<0 5 ND<1 5 112 -- <br /> 7/31/2001 - 2566 6 40 19 26 100 - ND<0 5 ND<0 5 ND<0 5 NNII 5 958 - <br /> Report Date April 8, 2005 Page 25 of 27 <br />