Laserfiche WebLink
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 PI Elevation Water Elevation TPHg TPHd Benzene Toluene benzene Xylenes MtBE DO <br /> Number Sampled NP (feet msl) (feet bgs) (feet msl) (pg/L) (pg/L) (pglL) (pg/L) (pg/L) (pglL) (pg/L) (mg/L.) Comments <br /> MW 6 9/21/1987 370,000 4,000 77 4,400 <br /> 10/20/1987 5,300 210 4 97 - <br /> 1112011987 -- -- -- <br /> -- 270 ND<0 5 1,800 9 <br /> 3/13/1988 2563 438 2125 - - <br /> 3/23/1988 2563 442 2121 6,300 490 6 9 1,100 <br /> 6/7/1988 2563 470 2093 - <br /> 10/18/19881 2563 678 1885 2,800 140 43 81 370 <br /> 2/15/1990 2563 425 21 38 5,700 220 21 330 250 <br /> 4/26/1990 2563 450 21 13 <br /> 7/12/1990 2563 468 2095 14 000 590 18 1,100 750 <br /> 8/27/1990 2563 -11/2/1990 2563 <br /> 11/5/1990 2563 502 2061 19,000 390 17 1,200 650 - - <br /> 2/25/1991 2563 410 21 53 6,600 310 14 410 110 <br /> 6/27/1991 - 25 63 909 2Q 54 170,000 260 61 140 370 - <br /> 9/25/1991 2563 560 2003 20,000 510 19 910 340 - <br /> 1211Q/1991 25 63 4 88 20 75 7,500 170 69 350 60 <br /> 3/25/1992 2563 428 21 35 5,100 920 30 990 360 - - <br /> 6/25/1992 25 63 679 1954 - 0 87 ft free product <br /> present,[a] <br /> 12/8/1992 2563 a 78 2085 - Sheen <br /> 3/10/1993 2563 423 2140 - Sheen <br /> 6/16/1993 2563 478 2085 <br /> - Sheen <br /> 10/22/1993 2563 494 2069 Sheen <br /> 1/24/1994 25 63 465 20 98 4,700 320 24 440 100 673 <br /> 6/7/1994 2563 5 11 2052 - - <br /> 9/13/1994 2563 571 1992 - <br /> 1/10/1995 25 63 3 22 22 41 " <br /> 3/23/1995 2563 386 2177 - <br /> 10/4/1995 2563 533 2030 -- <br /> 1/4/1996 2563 431 2132 - - <br /> 3/29/1996 2563 417 21 46 - - <br /> 7/1/1996 2563 472 2091 <br /> I <br /> Page 22 of 29 <br /> Report Date December 1,2005 <br />