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Table 1
<br /> Groundwater Monitoring Data and Analytical Results
<br /> Former Unocal Service Station#5098
<br /> 5400 and 5606 Pacific Avenue
<br /> Stockton,California
<br /> WELL ID/ DATE DTW OWE TPH-G B T E MTZE 1,2-DCA
<br /> TGC' (A) (mgt) (ppb) (ppb) (ppb) (ppb) (ppb) (ppb) ppb)
<br /> DELTA COLLEGE WELL
<br /> 05/21/97 -- -- 110 26 092 31 66 <5 0 --
<br /> 06/24/98 -- -- <50 <10 <10 <10 <30 <20 <20
<br /> 09/15/98 -- -- 130 28 25 44 80 ND --
<br /> 12/22/98 -- -- <50 <1 0 <1 0 <1 0 <2 0 <20 <10
<br /> 03/18/99 -- -- <50 <0 50 <0 50 <0 50 <0 50 -- --
<br /> 06/17/99 -- -- <50 173 <1 0 27 33 -- --
<br /> 09/16/99 -- -- 270 564 64 938 150 -- --
<br /> 12/13/99 -- -- <50 <1 0 <1 0 <1 0 <2 0 <2 0 <1 0
<br /> 06/15/00 -- -- 138 84 <1 0 55 56 <2 0 <1 0
<br /> NOT SAMPLED/MONITORED
<br /> VEW-2B
<br /> 03/18/98 3780 -- 81,800 6,040 13,800 3,020 15,290 <200 <100
<br /> 1147 06/24/98 3599 -2452 65,000 3,670 13,400 1,840 15,230 <200 <200
<br /> 09/16/98 3893 -2746 71,200 2,600 7,730 2,990 15,060 <200 <100
<br /> 12/22/98 3341 -21 94 43,700 2,610 6,060 1,420 10,870 <200 <100
<br /> 03/18/99 31 18 -1971 31,000 3,040 3,080 913 7,230 <200 <100
<br /> 06/18/99 3432 -2285 25,000 2,070 4,640 1,860 12,830 <200 <100
<br /> INACCESSIBLE-DUE TO THE PRESENCE OF REMEDIATION EQUIPMENT
<br /> VEW-3
<br /> 03/18/98 3803 -- 96,000 3,630 21,700 4,190 22,390 <200 <100
<br /> 1147 06/24/98 3590 -2443 132,000 4,260 20,600 6,210 33,790 <200 <200
<br /> 09/16/98 3877 -2730 119,000 1,900 25,900 4,220 23,570 <200 <100
<br /> 12/22/98 3352 -2205 87,200 4,330 16,600 3,830 20,450 <200 <100
<br /> 03/18/99 3122 -1975 150,000 3,540 14,900 4,330 23,840 <200 <100
<br /> 06/18/99 3410 -2263 46,600 2,240 15,200 4,340 24,600 <200 <100
<br /> INACCESSIBLE-DUE TO THE PRESENCE OF REMEDIATION EQUIPMENT
<br /> 5098 x1s/#280046 � A*2/04/01
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