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<br /> Table 2
<br /> Groundwater Monitoring Results
<br /> Del Monte Disco Property
<br /> Stockton, California
<br /> Concentration{u )
<br /> Sample TPH Ethyl BTEX
<br /> Well Date Gasoline Benzene Toluene benzene Xylenes Dilution Lead"
<br /> TCLP - 500 - - - 5,000
<br /> MCL - 1 1,000 680 1,750 50
<br /> ') MW-DIS-1 6126191 86,0001. 32"000: ;38 000 2,500 -15,000 307.4..
<br /> 9/4/91 78,000 261000 36,000 ,-2 500 16;000 138.0
<br /> 6/30192' 130;4D0 19 000 37,000 3,400. . 17,000.' 280.0
<br /> 1 7120193 1,400,000 64,OD4 110000 21;000 ]30,D00 63.5
<br /> 7120194 220,000' 22,00. 0., 22,000, _. "3;300 20,000 66.5
<br /> 313/9539,000 .; 2;200 -9,430:!'. 89 10,200 NA
<br /> F 6119/95 7;545 540;? , .;1,352 230 1,480; , NA
<br /> 10/18/95 31000" 65 200 <3 700 1:10 NA
<br /> 2/13/96 221100 1.1900 2<400 340""-" :,";':,-,3030_. , ', 1:50 NA
<br /> 616146 41,400 4,680 5,2$0 980 6,210 1:200 NA
<br /> 8/15196 3,140 934:: 24 f8 62 1:20 NA
<br /> 12/20/96* 42,000 8,900 7,600 490 3;600 1:200 NA
<br /> 12/20/96 36,806 5,590: .:3,820 344 i 460 1:200 NA
<br /> 4/17197 23,700 3;240: . ,814 454 1;$10 :` 1:100 NA
<br /> MW-DIS-2 7126191 62;060 6,600 <14 000:; 860 9120.0
<br /> 9/4/91 55,000 7,200. 14 000 1;146 13,000 6:9
<br /> 6130192 59,000. 9,200 9,200 1,800 14,000 13 0
<br /> 7120193 59,000 6,900 '3,30V -
<br /> 7120/94
<br /> 1;000 7,„300 4:1
<br /> 7120/94 36,000 . 6900 1,106 `; VO':: 4,500 4:5
<br /> 3/3195 10,200 61100 228 784 1690 NA
<br /> 6/19/95 23,600 . . 6,780 685 926 ,'; 3,490 NA
<br /> 10/18/95 98,000: 1,905: 5,780 100 0 is:i600 1:200 NA
<br /> t 10/26/95* NA 736 98 40 140. 1:10 NA
<br /> 2113/96 15,700 1,746 530 ' 460 1;900 1:50 NA
<br /> 4119146* 17,000 1800 850: . 510 2,900 1:10 NA
<br /> 616/96 7,340 " 681 304 279 1,180 1:20 NA
<br /> 1{ 8115/96 958 17 24 7 21 1:1 NA
<br /> 8115196* . 3,700 40 14 50 210 1:5 NA
<br /> 12/20196* 75 250 73 :160 '770 1:5 NA
<br /> 12/20/96 2,280 61 49 53 164 1:5 NA
<br /> 4117197 877 5 17 17 43 1:1 NA
<br /> MW-DIS-3 7126/91 2,800 100 410 72 620 1.8
<br /> 914191 750 23 130 20 160
<br /> { 6130192 60 <0.5 0.8 <0.5 .1.4. . : . 3.0
<br /> 10/1192 <50 <0.5 <0.5 <0.5 <0.5 NA
<br /> f
<br /> 1/21193 <50 <0.5 <0.5 <0.5 <0.5 NA
<br /> } 3/29193 <50 <0.5 <0.5 <0.5 <0.5 NA
<br /> 7/20/93 <50 <0.5 <0.5 <0.5 <0.5 <0:5
<br /> 9130193 <50 <0.5 <0.5 <0.5 <0.5 NA
<br /> 1/12/94 <50 <0.5 <0.5 <0.5 <0.5 NA
<br /> 4/14194 <50 <0.5 <0.5 <0.5 <0.5 NA
<br /> 7/20/94 <50 <0.5 <0.5 <0.5 <0.5 '03 .
<br /> 10/27/94 <50 <0.5 <0.5 <0.5 <0.5 NA .
<br /> 3/3/95 <50 <0.3 <0.3 <0.3 <0.3 NA
<br /> Gwdata.xls Page 1 of 4
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