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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,Califomla <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) (N/L) (a/l-) (N/L) (v/L) (N/1-) (p/L) CU/L) <br /> MW-1UA 08/21/85 - _ _ 1420 849 520 14 15 ND <br /> (MW-1) 09/03/87 - <br /> 10/13/88 - <br /> 02/22/89 22.20 9.16 13.04 - - - - 59,000 3.6 0.9 1.1 ND <br /> 04/14/89 10.69 11.51 -1.53 - - 300,000 180,000 2400 ND 4100 1700 <br /> 07/18/89 - - - - 48,000 10,000 470.0 32.0 160.0 200 <br /> 08/20/89 8.75 13.45 - » -- - <br /> 10/05/89 8.31 13.89 0.44 - - - 5,700 2,600 190.0 6.9 58.0 ND <br /> 01/17/90 12.84 9.36 -4.53 229 - - - - - - -- <br /> 04/16/90 10.92 1128 1.92 0.81 <br /> 07/18/90 -- - - - - _ <br /> 10/18/90 - <br /> 01/14/91 -- - - - - » - - <br /> 04/04/91 12.11 10.09 - 1.50 - - - <br /> 04/10/91 - » - - - - - - <br /> 07/10/91 8.25 13.95 - 0.80 -06/01/92 9.23 12.97 -0.98 1.00 - - <br /> 08/12/92 8.86 13.34 0.37 0.04 - - <br /> 11/02/92 -- - - -- <br /> 02/26/93 02/26/93 -- <br /> 06/02-03/93 - - - - - - <br /> 09/02-03/93 - - - - <br /> 12/03-06/93 9.22 12.98 - 1.75 <br /> 03/01-02/94 - - - » - _06/01/94 11.54 10.66 - 1.07 <br /> 08/16-17/94 - _ _ _ <br /> 09/01/94 10.35 11.85 - 0.30 - -11/21/94 11.55 10.65 -1.20 0.46 0.32 0.32 - <br /> 02/23/95 9.57 12.63 1.98 0.38 0.26 0.58 - - <br /> 05/30/95 6.88 15.32 2.69 028 0.01 0.59 - - <br /> 08/07/95 6.64 15.56 024 028 0.19 0.78 - - <br /> 11/02/95 8.08 14.12 -1.44 0.17 0.03 0.81 - - -02/01/96 7.25 14.95 0.83 0.10 026 1.07 - - - » <br /> 05/01/96 6.58 15.62 0.67 0.03 0.03 1.10 - - - -- -- -- <br /> 08/08/96 6.05 16.15 0.53 - - 1.10 21,000 290 80 1.6 4.6 2.1 360 <br /> 11/04/96 7.78 14.42 -1.73 - - 1.10 13,000 <500 9.4 <5.0 <5.0 <5.0 930 <br /> 02/05/97 3.34 18.86 4.44 - - 1.10 14,000 1400' 180 <2.5 <2.5 3.1 650 <br /> 02/05/97 3.34 18.86 0.00 - - 1.10 - - -- - -- -- 800 <br /> 05/12/97 5.94 1626 -2.60 - - 1.10 39,000 520 6.7 <0.50 2.1 3.4 160 <br /> 08/13/97 6.82 15.38 -0.88 - 1.10 17,000 190 7.5 <0.50 1.1 <0.50 68 <br /> 11/04197 7.81 14.39 -0.99 - - 1.10 51500 420 89 <0.50 2.2 2.1 870 <br /> 02/10/98 2.93 1927 4.88 - - 1.10 11,000 1,800 140 3.4 15 16 490 <br /> 05/26/98 4.78 17.42 -1.85 - - 1.10 858' 253 7.1 <0.50 <0.50 <0.50 87 <br /> 08/26/98 6.35 15.85 -1.57 - - 1.10 12,200/11300' 383 13.8 <0.50 <0.50 <0.50 154 <br /> 11/18/98 7.26 14.94 -0.91 - - 1.10 615' 314 3.71 <0.50 0.843 1.73 75.4 <br /> 1 of 33 <br /> Chevron\1 001 621\GWtablel stQt2003 <br />