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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,California <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 Xylenes MtBE EPA 82608 <br /> Number Gauged (feet MSL) (feet,TOC) (feet,MSL) Change(ft.) (feet) (gallons) (gallons) (P/L) (N/L) GV/L) (4/L) W/L) (.u/L) (v/L) (,j/L) <br /> MW-39UA 02/09/98 0.49 <br /> (cont.) 05/26/98 -- 3.50 - -- » -- - - - - -- -- -- -- -- <br /> 08/24/98 3.79 - - - - - - - - <br /> 11/16/98 5.93 - - - <br /> 02/22/99 4.31 - - 0.01 - - - - - <br /> 06/14/99 5.69 - - 0.01 0.01 0.01 - - <br /> 09/01/99 3.69 - - - - » - - <br /> 11/30/99 5.24 - - - - - - - - - <br /> 02/28/00 2.31 - - <br /> 06/27/00 4.65 - 0.00 0.00 0.01 18,000 300 <0.5 <0.5 <0.5 <0.5 13 <br /> 08/21/00 4.40 - 0.00 0.00 0.01 - - - -- -- <br /> 11/30/00 Well Inaccessible(due to work on pipeline) <br /> 03/06/01 6.43 » - 0.00 0.00 0.01 Well Not Sampled(product present) <br /> 04/23/01 6.49 - - 0.00 0.00 0.01 40,000 1,100 <0.50 <0.50 <0.50 <0.50 15 <br /> 08/09/01 5.19 - - 0.00 0.00 0.01 57,000 630 <0.50 <0.50 <0.50 <0.50 16 <br /> 11/20/01 19.38 6.74 12.64 - 0.00 0.00 0.01 2,500 <50 <0.50 <0.50 <0.50 <0.50 18 <br /> 02/22/02 5.71 13.67 1.03 0.00 0.00 0.01 25,000 <50 <0.50 <0.50 <0.50 <0.50 19 <br /> 05/16/02 6.80 12.58 -1.09 0.00 0.00 0.01 19,000 <W. b b b b 20 <br /> 08/27/02 6.17 1321 0.63 0.00 0.00 0.01 19,000 <50 b b b b 20 <br /> 12/04/02 7.24 12.14 -1.07 0.00 0.00 0.01 28,000 <50 16 <br /> 03/05/03 7.09 12.29 0.15 0.00 0.00 0.01 6,400 5a0 - - - - - 18 <br /> MW-40UA 11/04/96 -- 5.76 -- - 0.10 0.03 0.03 -- - - - __ __ __ -- <br /> (DE-5) 02/05/97 1.44 - 0.03 0.01 0.04 - - <br /> 05/12/97 - 3.67 - - - -- 0.04 320,000 8,900 <10 <10 <10 <10 <100 <br /> 08/13/97 4.74 - _ _ _ _ - - - -- __ -- -- <br /> 11/04/97 4.56 - - - - 1,000,000 4,400 <0.5 <0.5 <0.5 <0.5 -- <br /> 02/11/98 0.38 - - - -- 1,900,000 210,000- <0.5 <0.5 <0.5 <0.5 <5.0 <br /> 05/26/98 2.92 - - - - - - <br /> 08/24/98 3.54 - - - » - - <br /> 11/16/98 5.21 - _ _ <br /> 02/22/99 3.86 - - - - - - - - <br /> 06/14/99 -- 5.48 - 0.01 0.01 0.05 - » - <br /> 09/01/99 -• 4.10 - - - - - - - - <br /> 11/30/99 -- 5.39 » - - - - - <br /> 02/28/00 -- 2.24 - - _ _ <br /> 06/27/00 -- 3.95 - - 0.00 0.00 0.05 340,000 1,200 <2.0 <2.0 <2.0 <2.0 <2.0 <br /> 08/21/01) - 3.71 - - 0.04 0.00 0.05 - - -- -- - -- -- <br /> 11/30/00 Well Inaccessible(due to work on pipeline) <br /> 03/06/01 6.43 - - 0.05 0.50 0.55 Well Not Sampled(product present) <br /> 04/23/01 5.78 - - 0.73 0.12 0.67 Weil Not Sampled(product present) <br /> 08/08/01 5.95 - - 0.03 0.00 0.67 Well Not Sampled(product present) <br /> 11/20/01 18.69 6.33 12.36 - 0.33 020 0.87 Well Not Sampled(product present) <br /> 02/22/02 4.91 13.78 1.42 0.01 0.00 0.87 Well Not Sampled(product present) <br /> 05/13/02 6.33 12.36 -1.42 0.01 0.00 0.87 - - -- -- -- <br /> 08/27/02 5.51 13.18 0.82 0.01 0.00 0.87 240,000 190 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 12/04/02 6.72 11.97 -1.21 0.18 0.00 0.87 220,000 140 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> 03/05/03 6.67 11.82 -0.15 026 0.02 0.69 620,000 1,200 <0.5 <0.5 <0.5 <0.5 - <2 <br /> 29 of 33 <br /> Chevron\1 001 621\GWtablel stQt2003 <br />