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TABLE 2
<br /> ANALYTICAL RESULTS OF GROUNDWATER SAMPLES
<br /> RALPH'S SQUARE - BUI
<br /> 2122 South Airport Way, Stockton, California
<br /> (N9/1)
<br /> Sample ID Date TPH-g Benzene Toluene Ethyl- Total MTBE TBA DIPE ETRE TAME EDB 1,2-DCA
<br /> Benzene Xylenes
<br /> MW-3 07/02/02 55,000 21,000 3,100 2,000 4,500 4,000 <25 <1.0 <1.0 <1.0 <0.5 61
<br /> (30-50) 02/11/05 30,000 6,300 2,500 1,300 1,950 7,900 <10 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> 06/02/05 29,000 5,000 2,200 270 7,300 3,700 <10 <1.0 <1.0 57 <0.5 43
<br /> 04/12/07 30,000 2,900 5,200 2,100 8,400 17 <10 <1.0 <1.0 8.3 <0.5 55
<br /> 07/06/07 14,000 1,600 680 360 1,340 4,500 <10 <1.0 <1.0 19 <0.5 46
<br /> 10/09/07 43,000 2,600 550 1,800 4,200 13,000 <10 <1.0 <1.0 80 <0.5 58
<br /> 01/22/08 31,000 580 310 590 3,230 14,000 <10 <1.0 <1.0 49 <0.5 46
<br /> 04/29/08 45,000 610 3,100 1,000 2,860 16,000 <10 <1.0 <1.0 11 <0.5 18
<br /> 07/29/08 52,000 2,200 1,100 1,400 2,440 31,000 <10 8.4 <1.0 13 <0.5 46
<br /> 10/24/08 260,000 2,700 1,400 8,500 28,000 200,000 <10 6.2 <1.0 410 <0.5 46
<br /> 12/27/11 77,000 150 43 6,000 13,020 36,000 <10 <1.0 <1.0 3.8 <0.5 2.1
<br /> 03/04/14 4,500 6.1 9.9 290 176 58 7,800 <1.0 <1.0 <1.0 <0.5 2.7
<br /> 06/06/14 4,100 6.4 82.0 72 222 94 8,900 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> 09/29/14 6,800 5.2 6.6 400 88 22 68,000 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> 08/26/15 780 <250 <250 130 58 <5.0 41,000 <250 <250 <250 <250 <250
<br /> 04/29/16 319 1.6 0.7 25 40 8.1 4,330 <1 <1 <1 <1 <0.5
<br /> 09/07/16 422 <0.5 <0.5 16 35 <1 29,100 <1 <1 <1 <1 <0.5
<br /> 01/31/17 490 2.0 <0.3 110 37 7.8 4,500 <0.5 <0.5 <0.5 <0.5 1.6
<br /> 08/23/17 550 <50 <50 74 69 <50 13,000 <50 <50 <50 <50 <50
<br /> 03/16/18 334 <1 <1 51 31.6 3.93 7,230 <5 <5 <5 <1 <1
<br /> MW-4 07/06/07 200 9.2 9 <0.5 9.4 15 <10 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> (30-50) 10/09/07 190 1.2 <0.5 <0.5 4.4 <1.0 <10 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> 01/22/08 150 <0.5 <0.5 <0.5 <0.6 2.5 <10 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> 04/29/08 400 <0.5 <0.5 <0.5 <0.6 <1 <10 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> 07/29/08 <50 <0.5 <0.5 <0.5 <0.6 <1 <10 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> 10/24/08 <50 <0.5 <0.5 <0.5 <0.6 <1 <10 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> 03/04/14 300 <0.5 <0.5 8.4 13 45 250 <1.0 <1.0 <1.0 <0.5 1.7
<br /> 06/06/14 180 <0.5 <0.5 <0.5 <0.5 12 <10 <1.0 <1.0 <1.0 <0.5 <0.5
<br /> 09/29/14 790 <0.5 <0.5 <0.5 <0.5 120 160 <1.0 <1.0 <1.0 <0.5 1.9
<br /> 08/26/15 <50 <5.0 <5.0 <5.0 <5.0 360 67 <5.0 <20 <5.0 <5.0 <5.0
<br /> 04/29/16 <50 <0.5 <0.5 <0.5 <1 10.3 30.2 <1 <1 <1 <1 <0.5
<br /> 09/07/16 <50 <0.5 <0.5 <0.5 <1 27.2 30.2 <1 <1 <1 <1 <0.5
<br /> 01/31/17 <50 <0.3 <0.3 <0.5 <0.5 5.1 420 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 08/23/17 <50 <0.5 <0.5 <0.5 <0.5 5.1 12 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 03/16/18 <50 <1 <1 <1 <3 <3 <50 <5 <5 <5 <1 <1
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