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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 Thicimess 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) (Nn-) (P2) (Vti) (UfL) (1/L) (y/i-) (N/L) ffdy
<br /> MW-3UA 06/02-03193 7.70 12.69 -2.88 0.75 - - -
<br /> (cont.) 09/02-03/93 7.45 12.94 025 0.02
<br /> 12/03-06/93 8.83 11.56 -1.38 30,000 7,000 550 23 160 76
<br /> 03/01-02/94 8.76 11.63 0.07 0.02 - - -
<br /> 06/01/94 9.47 10.92 -0.71 0.02 -
<br /> 08/16-17/94 10.29 10.10 -0.82 0.03
<br /> 11/21/94 10.04 10.35 0.25 0.03 0.01 0.01 - -- -- -- --
<br /> 02/23/95 7.82 12.57 2.22 - 0.01 40,000 6,500 580 <50 290 440
<br /> 05/30/95 8.03 12.36 •0.21 - 0.01 47,000 9,200 1,100 180 370 510
<br /> 08/07/95 7.99 12.40 0.04 -- 0.01 46,000 9,300 1,300 <25 320 280
<br /> 11/02/95 7.86 12.53 0.13 - -- 0.01 67,000 16,000 620 <25 490 410
<br /> 02/01/96 7.98 12.41 -0.12 -- 0.01 13,000 3,400 550 <10 170 71 --
<br /> 05/01/96 7.74 12.65 0.24 - -- 0.01 67,000 <25,000 930 <250 <250 <250 <1250
<br /> 08/08/96 8.14 12.25 -0.40 - - 0.01 22,000 2,300 280 <10 110 <10 250
<br /> 11/04/96 8.75 11.64 -0.61 - - 0.01 23,000 7,900 660 <20 230 <20 140
<br /> 02/05/97 4.15 1624 4.60 -- -- 0.01 4,600 1,500 550 <5.0 60 6 66
<br /> 05/12/97 7.16 13.23 -3.01 0.01 54,000 110,000 620 <50 650 210 <500
<br /> 08/12/97 8.15 12.24 -0.99 - 0.01 29,000 6,200 490 6 220 40 320
<br /> 11/04/97 9.04 11.35 -0.89 0.01 45,000 9,300 470 <0.50 260 44 410
<br /> 02/10/98 4.70 15.69 4.34 - 0.01 37,000 21,000 870 <0.50 650 120 <5.0
<br /> 05/26/98 6.69 13.70 -1.99 - -- 0.01 1,510' 11,300 604 <50.0 376 56.4 946
<br /> 08/26/98 7.75 12.64 -1.06 - - 0.01 38,300/177W 16,500 705 <0.50 498 87.7 860/650'
<br /> 11/19/98 8.84 11.55 -1.09 - 0.01 1,800' 2,670 662 <0.50 140 17.8 301/174'
<br /> 02/22/99 7.99 12.40 0.85 - 0.01 2,600' 6,490 649 <20 350 34.3 805/594'
<br /> 06/14/99 4.44 15.95 3.55 - - 0.01 1,280 3,780 961 <12 <12 <12 <250/560'
<br /> 09/01/99 7.16 13.23 -2.72 - 0.01 1,560 4,510 611 <5.0 321 <5.0 1,000!796°
<br /> 11/30/99 8.88 11.51 -1.72 - 0.01 4,650' 3,260 323 14 127 27 946/810'
<br /> 02/28/00 6.17 14.22 2.71 - - 0.01 507 5,970 438 4 262 23 908/1,440' --
<br /> 06/27/00 7.20 13.19 -1.03 0.00 0.00 0.01 11,000 3,800 640 4.0 33 5.5 880
<br /> 08/21/00 6.94 13.45 026 0.00 0.00 0.01 95,000 7,500 770 3.7 88 4.8 970
<br /> 11/30/00 8.74 11.65 -1.80 0.00 0.00 0.01 170,000 9,800 460 2.8 89 2.6 -- 1,000
<br /> 03/06/01 8.54 11.85 0.20 0.00 0.00 0.01 Well Not Sampled(product present)
<br /> 04/23/01 8.91 11.48 -0.37 0.00 0.00 0.01 50,000 2,300 340 3.5 89 7.6 1,000
<br /> 08/09/01 21.35 7.99 13.36 1.88 0.00 0.00 0.01 5,400 3,800 520 2.5 200 2.9 1,100
<br /> 11/20/01 8.54 12.81 -0.55 0.00 0.00 0.01 9,200 4,000 440 2.0 180 3.0 1,300
<br /> 02/22/02 7.44 13.91 1.10 0.00 0.00 0.01 7,900 4,000 400 2.0 130 3.0 1,200
<br /> 05/16/02 8.54 12.81 -1.10 0.00 0.00 0.01 6,600 5,500 730 3 200 6 1,600
<br /> 08/27/02 8.20 13.15 0.34 0.00 0.00 0.01 9,500 5,600 660 3 150 3 2,100
<br /> 12/04/02 9.31 12.04 -1.11 0.00 0.00 0.01 10,000 3,400 290 2 120 3 1,200
<br /> 03/05/03 9.18 12.17 0.13 0.00 0.00 0.01 26,000 4,900 320 1 80 2 4,800
<br /> 4 of 33
<br /> Chevron\1001621\G W table 1 st0tr2003
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