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<br /> 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) (U/L) (P/L) (vM (p/L) (PIL) UJ/L) (0/0 (N/L)
<br /> MW-2 11/02/95 6.81 13.88 -1.15 0.05 - - - -
<br /> (cant.) 02/01/96 6.27 14.42 0.54 0.06 026 0.26 -
<br /> 05/01/96 6.06 14.63 021 0.05 - 026 - - -
<br /> 08/08/96 7.42 13.27 -1.36 0.04 0.13 0.39 - - -
<br /> 11/04/96 8.04 12.65 -0.62 0.03 0.13 0.52 - - - -
<br /> 02/05/97 1.80 18.89 624 0.05 0.08 0.60 - - - -
<br /> 05/12/97 4.96 15.73 -3.16 - - 0.60 3801 3,200 400 160 98 400 1,400
<br /> 08/12/97 5.80 14.89 -0.84 - 0.60 24,000' 12,000 2,600 110 650 750 3,200
<br /> 11/04/97 6.67 14.02 -0.87 - 0.60 2,700' 11,000 1,800 230 540 1,300 1,900
<br /> 02/11/98 1.71 18.98 4.96 - - 0.60 2,600 450 31 3.1 6.1 17 51
<br /> 05/26/98 4.03 16.66 -2.32 - - 0.60 1,310 655 162 5.4 16.9 46 1,060
<br /> 08/27/98 5.06 15.63 -1.03 - - 0.60 35,600 6,400 915 75 280 561 944/1,300'
<br /> 11/19/98 6.17 14.52 -1.11 - 0.80 2,450 1,180 298 15.4 66.7 127 120r72'
<br /> 02/22/99 4.25 16.44 1.92 - - 0.60 238' <60 <0.50 <0.50 <0.50 0.882 <5.0/<2.0'
<br /> 06/15/99 5.96 14.73 -1.71 - 0.60 604 355 39 <0.50 <0.50 11 <10.0
<br /> 09/01/99 4.64 16.05 1.32 » - 0.60 2,210 2,160 231 130 62.4 157 <25
<br /> 11/30/99 ..............»«............................... Obstruction in Well 0 6 feet bgs ""................................................
<br /> 02/28/00 3.98 16.71 - - - 0.60 172 <100 <0.50 <0.50 <0.50 <1.0 <10.0
<br /> 06/27/00 unable to local ----------------------
<br /> 08/21/00 unable to local -------------------------
<br /> 11/30/00 unable to locate--------------------------------
<br /> 03/06/01 unable to local ------------------------
<br /> 04/23/01 »"_�'
<br /> ---- unable to locate- ---------------------
<br /> 08/02/01 Destroyed--- --------------------
<br /> MW-3UA 08/21/65 - - - - - - 5230 4870 4,050 1,270 1,380 884
<br /> (MW-3) 09/03/87 - - - -
<br /> 10/13/88 » - - - - - 66,000 740,000 4,200 23,000 51,000 19,000
<br /> 02/22/89 20.39 9.88 10.51 - - - - - 15,000 810 170 2600 900
<br /> 04/14/89 9.45 10.94 0.43 - - - 5,300 2,700 510 39 370 110
<br /> 07/18/89 -- - - - - - 7,700 3,400 440 38 270 150
<br /> 08/20/89 7.04 13.35 -- " "- "- - _
<br /> 10/05/89 7.11 1328 -0.07 - - - 2100 6,200 860 79 470 ND
<br /> 01/17/90 9.44 10.95 -2.33 - - - 6,500 3,600 290 31 280 140
<br /> 04/16/90 8.83 11.56 0.61 - » 14,000 4,900 580 50 370 230
<br /> 07/18/90 -- - - - - 33,000 19,000 2,300 170 1,600 870
<br /> 10/18/90 - » - - - 25,000 10,000 280 60 670 470
<br /> 01/14/91 - - - 24,000 13,000 380 60 720 1,200
<br /> 04/04/91 8.99 11.40 - 125 - - -- -- - -- --
<br /> 04/10/91 -- - » - -. - -- -- - -- -- -- -- --
<br /> 07/10/91 6.12 1427 - 0.19 - - -
<br /> 06/01/92 7.04 13.35 -0.92 0.02 - » -
<br /> 08/12/92 7.37 13.02 -0.33 0.02 - - - -- .' -' -- -- -- --
<br /> 11/02/92 8.89 11.50 -1.52 0.02 - - - - -
<br /> 02/26/93 4.82 15.57 4.07 0.02
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<br /> Chevron\1001621\GWtablel stQtr2003
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