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i ! i <br /> Table 1 <br /> Groundwater Elevation and Analytical Data <br /> Farmer 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) (pg1L) (pg1L) (pg/L) (pg/L) (pg/L) (pg1L) (pg/L) (mg1L) Comments <br /> MW-6 1/19/2000 — 25 63 43.7 2126 33,000 — 100 72 1,100 56 3,600 — <br /> 4/12/2000 2563 575 1988 26 000 — 310 58 710 130 480 — <br /> 7/2212000 - 2563 508 2055 300,000 — 210 ND<75 1 700 1 100 1,300 - <br /> 10/26/2000 — 2563 475 2088 220,000 -- 580 400 1 400 1,600 1,800 — <br /> 1/17/2001 - 2563 -- — _ _ — <br /> 4/12/2001 -- 2563 458 21 05 13,000 — 178 57 419 165 528 — <br /> 5/23/2001 -- 2563 4 80 2083 17,000 — 259 117 515 272 159 — <br /> 7/31/2001 — 25 63 4 72 2091 14,000 -- 186 4 58 346 942 301 — <br /> 10/30/2001 — 2563 4 79 2084 13,000 — 202 ND<25 100 ND<75 165 -- <br /> 1/29/2002 — 2563 425 2138 12,000 — 256 836 145 269 344E — <br /> 4!30!2002 — 2563 4 61 2102 8,800 - 116 ND<12 5 548 ND<25 166 <br /> — <br /> 7/30/2002 -- 25 63 -- — — — — — — — - - Parked Over-Not Sampled <br /> 10/31/2002 P 2563 490 2073 44,000 - 270 1,200 510 2,100 1,800 — <br /> 01/30/2003 P 2563 469 2094 8 500 J — 23 J <5 0 UJ 65 J <5 0 UJ 62 J — <br /> 04/30/2003 P 2563 4 54 2109 4,900 -- 35 <10 44 <10 26 — <br /> 07/30/2003 P 2563 518 20 45 22 000 — <25 <25 <25 <25 <25 -- <br /> 10/29/2003 P 2563 499 2064 4 700 — 14 <2 5 23 <2 5 <25 — <br /> 01/26/2004 P 2563 450 — <br /> ---- 21 13 7,400 — 10 <10 UJ 35 <10 <10 — <br /> 04/28/2004 P 2563 494 2069 11,000 — 51 058 11 <0 50 23 — Water Level data from <br /> 4/27104 <br /> 07/30/2004 P 2563 528 2035 5 500 - <25 <25 1 <25 <25 28J -- <br /> 10/28/2004 P 2563 500 2063 9,800 J — <12 <12 <12 <12 65 — <br /> 01l31l2005 P 25 63 422 2141 3,900 -- 30 <2 5 47 <2 5 <br /> MW-7 2/9/1987 — — — - 6,300 — 420 92 -- 1,200 — <br /> 9/21/1987 — — — — ND<50 — ND<0 5 ND<0 5 ND<0 5 — — <br /> 10/20/1987 — — -- 65 -- ND<0 5 ND<0 5 -- 007 — — <br /> 11/20/1987 -- — — ND<50 — ND<0 5 ND<0 5 ND<0 5 — — <br /> 3/13/1988 — 2650 675 1975 -- — -- <br /> 3/23/1988 — 2650 696 1954 57 - 59 ND<0 5 <br /> 6/7/1988 — 2650 675 19 75 — — — - <br /> 10/18/1988 — 2650 710 1940 ND<50 — ND<0 5 ND<0 5 ND<0 5 ND<0 5 -- -- <br /> 2/15/1990 -- 2650 580 2070 3,400 — 94 73 70 170 — -- <br /> 4/26/1990 -- 2650 663 1987 — — .- <br /> Report Date Apj718,2005 Page 22 of 27 <br />