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Table 1 <br /> Groundwater Elevation and Analytical Data <br /> Chevron Bulk Terminal 100-1621 <br /> 22888 South Kasson Road <br /> Banta,Califomia <br /> Well Depth Groundwater Groundwater SPH SPH Total SPH TPH as TPH as Ethyl- Total MtBE <br /> Well Date Elevation To Water Elevation Elevation Thickness Removed Removed Diesel Gasoline Benzene Toluene Benzene Xyienes MtBE EPA 8260B <br /> Number Gauged (feet MSL) (feet,TOC) (feet,MSL) Change(ft.) (feet) (gallons) (gallons) (0/0 (N/L) (PIL) (U/L) (v/L) (P/L) Cu/L) Cu/L) <br /> MW-34UA 05/12/97 3.11 14.31 -3.11 1,300 <50 <0.5 <0.5 <0.5 <0.5 <5.0 <br /> (T-1) 08/13/97 4.47 12.95 -1.36 66 <50 <0.5 <0.5 <0.5 <0.5 <5.0 <br /> (cont.) 11/04/97 5.20 1222 -0.73 560' <50 <0.5 <0.5 <0.5 <0.5 <5.0 <br /> 02/11/98 0.09 17.33 5.11 280' <50 <0.5 <0.5 <0.5 <0.5 <5.0 <br /> 05/26/98 2.15 15.27 -2.06 448' <50 <0.5 <0.5 <0.5 <0.5 <5.0 <br /> 08/26/98 3.90 13.52 -1.75 487 <50 <0.5 <0.5 <0.5 <0.5 <5.0 <br /> 11/18/98 4.61 12.81 -0.71 - 598 64 0.829 <0.5 <0.5 0.873 58.5 <br /> 02/22/99 2.68 14.74 1.93 - 164' <50 <0.5 <0.5 <0.5 <0.5 <5.0 <br /> 06/15/99 4.37 13.05 -1.69 - - 261 185 <0.5 <0.5 <0.5 <0.5 <10.0 <br /> 09/01/99 2.65 14.77 1.72 - - - 167 <50 <0.5 <0.5 <0.5 0.56 <5.0 <br /> 11/30/99 5.05 12.37 -2.40 - 283' <100 <0.5 <0.5 <0.5 <0.5 <10.0 <br /> 02/28/00 2.58 14.84 2.47 - - - 167 <100 <0.50 <0.50 <0.50 <1.0 <10.0 -- <br /> 06/27/00 3.49 13.93 -0.91 0.00 0.00 0.00 420 <50 <0.5 <0.5 <0.5 <0.5 -- <0.5 <br /> 08/21/00 3.10 14.32 0.39 0.00 0.00 0.00 120 <50 <0.5 <0.5 <0.5 <0.5 -- <0.5 <br /> 11/30/00 6.79 10.63 -3.69 0.00 0.00 0.00 190 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 03/06/01 5.13 12.29 1.66 0.00 0.00 0.00 1,800 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 04/23/01 5.53 11.89 -0.40 0.00 0.00 0.00 2,000 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 08/09/01 18.09 4.08 14.01 2.12 0.00 0.00 0.00 620 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 11/20/01 5.31 12.78 -1.23 0.00 0.00 0.00 4,700 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 02/22/02 4.90 13.19 0.41 0.00 0.00 0.00 2,900 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <br /> 05/16/02 5.52 12.57 -0.62 0.00 0.00 0.00 2,300 b b b b b <0.5 <br /> 08/27/02 4.92 13.17 0.60 0.00 0.00 0.00 610.0 b <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 12/04/02 5.90 12.19 -0.98 0.00 0.00 0.00 1,700 -- -- -- <br /> 03/05/03 6.05 12.04 -0.15 0.00 0.00 0.00 1,300 - - - - - - <2 <br /> T2 -- -- -- Destroyed - -- <br /> MW-35UA 02/18/86 -- -- -- - - -- - - 260 -- - -- -- -- -- <br /> (T-3) 10/06/89 18.01 4.06 13.95 -- - ND ND ND ND ND ND <br /> 01/17/90 6.46 11.55 -2.40 - ND ND ND ND ND ND <br /> 04/16/90 5.73 12.28 0.73 - ND ND ND ND ND ND <br /> 07/18/90 -- - - - ND ND ND ND ND ND <br /> 01/14/91 -- - -- - - -- <br /> 04/04/91 6.15 11.86 - - <br /> 04/10/92 __ - _ _ _ 230 ND ND ND ND ND <br /> 07/10/91 3.61 14.40 - ND ND ND ND ND ND <br /> 06/01/92 -- -- -- -• -- -- <br /> 08/12/92 4.23 13.78 - - - ND ND ND ND ND <br /> 11/02/92 5.57 12.44 -1.34 ND ND ND ND ND ND <br /> 02/26/93 1.85 16.16 3.72 - - ND ND ND ND ND ND <br /> 06/02-ON93 4.41 13.60 -2.56 - - - ND ND ND ND ND ND <br /> 09/02-03/93 3.80 14.21 0.61 - ND ND ND ND ND ND <br /> 12/03-06/93 5.66 12.35 -1.86 - ND 12 ND ND 0.6 3 <br /> 03101-02/94 5.80 12.21 -0.14 - ND ND ND ND ND ND <br /> 06/01/94 5.51 12.50 029 - ND ND ND ND ND ND <br /> 08/16-17/94 5.55 12.46 -0.04 ND ND ND ND ND ND <br /> 11/21/94 6.11 11.90 -0.56 <50 <50 <0.5 <0.5 <0.5 <0.5 <br /> 02/23/95 4.35 13.66 1.76 - <50 <50 <0.5 <0.5 <0.5 <0.5 <br /> 05/30/95 4.05 13.96 0.30 - <50 <50 <0.5 <0.5 <0.5 <0.5 <br /> 08/07/95 3.85 14.16 0.20 <50 <50 <0.5 <0.5 <0.5 <0.5 <br /> 25 of 33 <br /> Chevron\1001621\GWtablet stQt2003 <br />