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0 <br /> Table 1 <br /> Groundwater Elevation and Analytical Data <br /> Chevron Bulk Terminal 100-1621 <br /> 22888 South Kasson Road <br /> Banta,Cal'rfomia <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 8260B <br /> Number Gauged (feet MSL) (feet TOC) (feet MSL) Change(ft) (feet) (gallons) (gallons) (N/L) ("N (Pti) (wti) (v/L) (N/L) (p/L) (N/L) <br /> MW-4A 08/21/00 7.86 13.46 029 0.00 0.00 0.00 <50 <50 <0.5 <0.5 <0.5 <0.5 70 <br /> (cont.) 11/30/00 9.72 11.80 -1.86 0.00 0.00 0.00 <60 <50 <0.50 <0.50 <0.50 <0.50 11 <br /> 03/06/01 9.49 11.83 023 0.00 0.00 0.00 120 <50 <0.50 <0.50 <0.50 <0.50 25 <br /> 04/23/01 9.84 11.48 -0.35 0.00 0.00 0.00 130 <50 <0.50 <0.50 <0.50 0.69 80 <br /> 08/08/01 22.25 9.18 13.07 1.59 0.00 0.00 0.00 140 <50 <0.50 <0.50 <0.50 <0.50 45 <br /> 11/20/01 10.09 12.16 -0.91 0.00 0.00 0.00 300 <50 <0.50 <0.50 <0.50 <0.50 45 <br /> 02/22/02 8.97 1328 1.12 0.00 0.00 0.00 <560 <50 <0.50 <0.50 <0.50 <0.50 2 <br /> 05/15/02 10.29 11.96 -1.32 0.00 0.00 0.00 <500. b b b b b 18 <br /> 08/27/02 9.80 12.45 0.49 0.00 0.00 0.00 450 <50 <0.5 <0.5 <0.5 <0.5 32 <br /> 12/04/02 10.86 11.39 -1.06 0.00 0.00 0.00 450 - - -- -- -- 14 <br /> 03/05/03 10.83 11.42 0.03 0.00 0.00 0.00 15,000 - - - - 8 <br /> MW-5A 08/21/85 - - - - - 38 NO NO NO NO -- <br /> (MW-5) 09/03/87 - - - - - - 50 NO ND 6.0 6.0 <br /> 10/13/88 - - - - NO NO NO NO NO NO <br /> 02/22/89 19.01 8.04 10.97 - - - - ^ NO NO ND NO NO <br /> 04/14/89 7.47 11.54 0.07 - ^ - NO NO NO NO NO NO <br /> 07/18/89 - - - - - ND ND NO NO 1.0 NO <br /> 08/20/89 5.27 13.74 - - -- -- •' -- -- <br /> 10/05/89 5.29 13.72 - - - - ND ND ND NO ND NO <br /> 01/17/90 7.86 11.15 0.18 - - - NO NO ND ND NO NO <br /> 04/16/90 7.54 11.47 -2.05 - - ND ND ND NO NO NO <br /> 07/18/90 -- - - - NO NO ND ND NO NO <br /> 10/18/90 - - - - 780 ND 1.4 0.5 1.4 NO <br /> 01/14/91 - - _ _ _ 32,000 110 1.7 NO ND 0.8 <br /> 04/10/91 -- - - _ _ g,5pp ND NO NO ND NO <br /> 04/04/91 7.71 11.30 <br /> 07/10/91 4.55 14.46 - - - 7,200 270 NO NO ND NO <br /> 06/01/92 5.49 13.52 2.35 - ^ - 5,200 ND NO NO NO NO <br /> 08/12/92 5.85 13.16 2.50 ^ - 65 NO ND NO NO ND <br /> 11/02/92 7.63 11.38 -0.35 - ^ - 5,600 270 NO ND NO 0.9 <br /> 02/26/93 3.76 1525 3.66 - - 19,700 NO ND NO NO NO <br /> 06/02-03/93 6.18 12.83 •1.63 - - - 150,000 ND NO ND ND NO <br /> 09/02-03/93 6.03 12.98 - - - - 3,100 NO NO NO NO NO <br /> 12/03-06/93 7.28 11.73 -3.49 - - - 4,700 NO NO NO ND NO <br /> 03/01-02/94 7.42 11.59 0.29 - - - 1,$00 NO ND NO NO NO <br /> 06/01/94 7.84 11.17 -1.66 ^ ^ - 19,000 NO ND ND NO NO <br /> 08/16-17/94 8.35 10.66 -3.08 - - - 2,900 NO NO ND NO ND <br /> 11/21/94 8.11 10.90 - - ^ ^ 35,000 <50 <0.5 <0.5 <0.5 <0.5 <br /> 02/23/95 6.37 12.64 1.74 - - - 20,000 61 <0.5 <0.5 <0.5 0.7 <br /> 05/30/95 6.22 12.79 0.15 - - - 3,500 <50 <0.5 <0.5 <0.5 <0.5 <br /> 08/07/95 5.91 13.10 0.31 - - 1,800' <50 <0.5 <0.5 <0.5 <0.5 <br /> 11/02/95 7.40 11.61 -1.49 - - - 1,800- <50 <0.5 <0.5 <0.5 <0.5 <br /> 02/01/96 6.63 12.38 0.77 - - 3,700- 110 <0.5 <0.5 <0.5 <0.5 -- <br /> 05/01/96 6.13 12.88 0.50 - 480 <50 <0.5 <0.5 <0.5 <0.5 6.8 <br /> 08/06/96 6.24 12.77 -0.11 ^ - 12,000 <50 <0.5 <0.5 <0.5 <0.5 8.6 <br /> 11/04/96 7.62 11.39 -1.38 - - - 2,500 <50 <0.5 <0.5 <0.5 <0.5 16 <br /> 02/05/97 2.90 16.11 4.72 ^ - - 390- <50 <0.5 <0.5 <0.5 <0.5 15 <br /> 05/12/97 5.72 1329 -2.82 - - 1,800 96 <0.5 <0.5 <0.5 <0.5 9.3 <br /> 08/13/97 4.64 14.37 1.08 ^ - 3,400 <50 <0.5 <0.5 <0.5 <0.5 11 <br /> 6 of 33 <br /> Chevron\1001 621\G Wtab le 1 stQt2003 <br />