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TABLE 1
<br /> Groundwater Monitoring and Analytical Data
<br /> Ranch Market
<br /> 23569 South Santa Fe Road
<br /> Riverbank,California
<br /> Well No./ - FToluene
<br /> - Ethyl- - _ - EPA method 8260 B
<br /> Elevation Date Benzene benzene [Ed TPH-G - MTBE TBA DIPE -'ETBE TAME 1,2-DCA EDB DTW" SPT WTE
<br /> (TOC)`. . _.(P9/L) P9/L) (p9/L) (p9/L) - (p9/L). (P98-)-- (P9/L) (N9/L) (P91L).. . - (P9/L) .(u /L).- (ft) . ._; (n) (ft)
<br /> MW-3 cont. 01/03/01 210 150 28 220 2,600 3.8 <10 <1.0 <1.0 <1.0 <1.0 <1.0 27.45 0.00 78.36
<br /> 04/11/01 3,400 2,700 310 2,500 24,000 65 <100 <10 <10 <10 <10 <10 26.99 0.00 78.82
<br /> 07/03/01 3,600 3,300 430 2,000 21,000 100 <100 <10 <10 <10 11 <10 28.23 0.00 77.58 -
<br /> 10/01/01 3,700 3,400 420 2,000 25,000 55 <200 <20 <20 <20 <20 <20 28.63 0.00 77.18
<br /> 01103/02 1,200 950 86 730 9,200 22 <50 <5.0 <5.0 <5.0 <5.0 <5.0 27.25 0.00 78.56
<br /> 04/05/02 5,200 3,600 400 2,100 25,000 100 <200 <20 <20 <20 <20 <20 27.56 0.00 78.25
<br /> 07/12/02 20,000 21,000 2,100 11,000 140,000 380 <1,000 -<100 <100 <100 <100 <100 28.81 0.00 76.99
<br /> 105.80 10/01/02 7,000 12,000 2,100 11,000 93,000 120 <500 <50 <50 <50 <50 <50 29.30 0.00 76.50
<br /> 01/10/03 12,000 24,000 4,400 25,000 180,000 <200 <2000 <200 <200 <200 <200 <200 28.02 0.00 77.78
<br /> 04/01/03 710 1,000 1 1,300 8,700 15 <20 <0.50 <0.50 <0.50 <0.50 <0.50 28.12 0.00 77.68
<br /> 07/02/03 1,900 3,700 560 6,100 19,000 <25 <25 <25 <25 <25 70 <25 28.35 0.00 77.45
<br /> 10/2/2003- -- - - - - - - -- - - - - 30.60 0.02 75.20
<br /> 1/9/2004*- - - - -- - - - - - - - - 29.25 0.50 76.55
<br /> 04/06/04 2,400 9,400 1,900 14,000 89,000 <25 <1000 <25 <25 <25 <25 <25 28.40 0.50 77.40
<br /> 07/01/04 2,800 6,500 1,300 9,700 51,000 <0.50 <20 <0.50 <0.50 <0.50 <0.50 0.96 28.98 0.00 76.82
<br /> 10/13/2004`" - - - - - - - - - - - 29.68 0.50 76.12
<br /> 01/05105 910 3,800 1,000 10,400 73,000 <50 <1000 <50 <50 <50 <50 <50 29.09 0.00 76.71
<br /> 04/06105 43 <5.0 <5.0 4,000 18,000 7.9 <100 <5.0 <5.0 <5.0 <5.0 <5.0 28.59 0.00 77.21
<br /> 07/13/05 200 61 <5.0 4,000 16,000 33 <100 <5.0 <5.0 <5.0 <5.0 <5.0 29.44 0.00 76.36
<br /> 10/12/05 290 300 180 2,120 11,000 27 <100 <5.0 <5.0 <5.0 <5.0 <5.0 29.50 0.00 76.30
<br /> 01/11/06 41 3.4 10 48 530 5.5 <10 <0.50 <0.50 <0.50 <0.50 <0.50 26.07 0.00 79.73
<br /> 03/15/06 -- -- - - - -- -- - - - -- 25.90 0.00 79.90
<br /> 06/08/06 67 21.0 24 125 1,600 18 30 <0.50 <0.50 <0.50 1.4 <0.50 25.35 0.00 80.45
<br /> Vapor Ectrection08/23/06 140 62 45 1,030 8,100 34 <50 <2.5 <2.5 <2.5 <2.5 <2.5 27.95 0.00 77.85
<br /> Began
<br /> 12114/06 50 29.8 21.6 156.6 910 5.2 <10 <0.50 <0.50 <0.50 0.56 <0.50 28.20 0.00 77.60
<br /> 03/26/07 1.8 0.53 <0.50 4.3 68 2.4 <10 <0.50 <0.50 <0.50 0.50 <0.50 27.89 0.00 77.91
<br /> 06119107 290 79 160 1,280 630 43 28 <0.50 <0.50 <0.50 4.2 <0,50 29.14 0.00 76.66
<br /> MW-4 12/09/98 3,560 4,980 559 4,070 42,500 170 <200 <50 <50 <50 - -- 27.38 0.00 79.42
<br /> 106.80 12/25/99 1,060 714 207 768 7,120 110 <20 <5 <5 <5 <5 <5 28.69 0.00 78.11
<br /> 04/06/00 2,300 2,000 270 1,900 16,000 120 <20 <2.0 <2.0 <2.0 3.1 <2.0 26.93 0.00 79.87
<br /> 08/16/00 3,700 4,400 680 3,600 30,000 150 15 <0.50 <0.50 <0.50 <0.50 <0.50 28.97 0.00 77.83
<br /> 11/16/00 440 240 35 360 2,800 67 <10 <1.0 <1.0 <1.0 1.6 <1.0 28.31 0.00 78.49
<br /> 01/03/01 2,300 2,300 260 1,700 12,000 120 14 <1.0 <1.0 <1.0 2.5 <1.0 28.33 0.00 78.47
<br /> 04/11/01 5,600 6,100 940 5,400 41,000 170 <200 <20 <20 <20 <20 <20 27.87 0.00 78.93
<br /> 07103/01 4,700 4,700 860 4,600 32,000 170 <200 <20 <20 <20 <20 <20 29.17 0.00 77.63
<br /> 10/01/01 2,500 2,500 410 2,500 21,000 120 <100 <10 <10 <10 <10 <10 29.55 0.00 77.25
<br /> 01/03/02 550 250 67 620 4,000 84 <25 <2.5 <2.5 <2.5 <2.5 <2.5 28.24 0.00 78.56
<br /> 04/05/02 2,800 3,100 450 2,600 21,000 140 <200 <20 <20 <20 <20 <20 28.47 0.00 78.33
<br /> 07/12102 11,000 12,000 2,000 11,000 99,000 390 <500 <50 <50 <50 <50 <50 29.70 0.00 77.10
<br /> 10!01!02 1,500 1,100 250 1,500 12,000 180 <100 <10 <10 <10 <10 <10 30.80 0.00 76.00
<br /> 01/10/03 1,500 390 200 670 7,800 120 <5.0 67 <5.0 <5.0 <5.0 <5.0 28.97 0.00 77.83
<br /> 04/01/03 190 27 2.1 55 710 1 19 <20 <0.50 <0.50 <0.50 <0.50 <0.50 29.04 0.00 77.76
<br /> Project E8323-06-01
<br /> 3 of 12 August 2007
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