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TABLE 2
<br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS
<br /> JAMAR Service Station,4075 East Main Street,Stockton,CA
<br /> Page 12 of 13
<br /> Re 'ted in UQILI
<br /> Date Sampling TPH9 TIP Bemmpte Toluene Ethyl Xylenes MTBE TBA DIPE ETBE TAME 1,2-OCA EDB
<br /> Sam to Schedule Benzene
<br /> MW10C 06/03/04 Quarterly 450 <50 <D.5 <0.5 <0.5 41.0 <.0 420 2.0 42.0 2.0 <.0 <.0
<br /> Zone C 09/13/04 Quarterly 450 450 40.5 40.5 <.5 <1.0 40.5 <5.0 40.5 40.5 <.5 40.5 40.5
<br /> 12/13/04 Quarterly 450 450 <O.5 <0.5 <.6 41.0 <0.5 <5.0 40.5 <.5 <.5 <.5 <.5
<br /> 03/16/05 Quarterly <50 450 40.5 40.5 40.5 <1.0 40.5 <5.0 40,5 40.5 40.5 40.5 <.5
<br /> 0621105 Quarterly <50 <50 <0.5 <D.5 <.5 <1.0 40.5 <5.0 40,5 40.5 <0.5 <0.5 40,5
<br /> 0920/05 Quarterly <50 <50 40.5 <0.5 <,5 <1.0 <0.5 45.0 <0.5 <D.5 <.5 <.5 40.5
<br /> 12/15/05 Quartery <50 NA 40.5 <0.5 40.5 <1.0 <.5 <.0 <0.5 <D.5 <.5 <.5 <.5
<br /> < <0.5 .5.0 <0.5 <0.5 <.5 <.5 <0.5
<br /> 0321/06 Quarterly 450 NA 40,5 <0.5 <.5 1.0
<br /> 0629106 Quarterly 450 NA e0.5 40.5 <.5 41.0 40.5 45.0 40.5 <0.5 <.5 <.5 40.5
<br /> 09/11/06 Quarterly <50 NA <.5 <0.5 40.5 <0.5 <0.5 45.0 40.5 <0.5 <,5 D.5 40.5
<br /> 1227/06 Quarterly 60 NA 40.5 40.5 <.5 40.5 <.5 <5.0 <D,5 40.5 <.5 <.5 .0.5 •
<br /> 03/06/07 Quarterly 450 NA 40.5 40.5 .0.6 40.5 40.5 <5.0 <0.5 40.5 40.5 0.8 <.5
<br /> 06/07/07 Quarterly 450 NA <0.5 40.5 <.5 40.5 <.5 45.0 <0.5 <D,5 <.5 40.5 <.5
<br /> 0925/07 Quarterly 450 NA 40.5 <0.5 <.5 0.6 <.5 <5.0 <0.5 <0.5 <,5 <0.5 <.6
<br /> 12/11107 Quarterly 450 NA <0.5 <0.5 <.5 <.5 <0.5 45.0 <0.5 40.5 <.5 <0.5 <,5
<br /> 03/11/08 Quarterly 450 NA <0.5 <0.5 <.5 40.5 <0.5 45.0 <0.5 <.5 <.5 <.5 <.5
<br /> 06/D3/08 Quarterly <O NA 40.5 40.5 <.6 <.5 40.5 <.0 <0.5 <O.5 <.5 <.5 <.5
<br /> 09/18/08 Quarterly <50 NA 40.5 40.5 <0.5 <D.5 <0.5 45.0 40.5 40.5 <.5 <.5 <.5
<br /> 12/08/09 3rd Q 450 NA 40.5 40.5 40.5 <1.0 0. <5.0 <D.5 <0.5 <.5 <.5 40.5
<br /> 03/09/10 3rd Q - - - - - - - -
<br /> 0929/10 3rd Q 450 NA <.5 - 40.5 40.5 41.0 0.7 NA NA NA NA <.5 <.5
<br /> 03/08/11 3rd Q - - - - - -
<br /> MW11C 03/07/11 1st,3rd <50 NA 40.5 <0.5 <.5 41.0 6.8 NA NA NA NA <.5 <.5
<br /> Zone C
<br /> MW12A 03/08/11 1st,3rd 90D NA 31 29 63 140 260 NA NA NA NA 5.1 <.5
<br /> Zone A
<br /> EW1 0529/03 Quarterly 170,000 13,000 27,000 14,000 2,1 DO 10,200 16,000 480 ND ND ND 430 ND
<br /> Zone 12Ma/03 Quarterly 200,000 <100 35,000 3,000 1,200 4,100 15,000 4,000 4200 <00 400 -200 4200
<br /> 03/17104 Quarterly 110,000 <100 40,000 7,400 1,700 5,900 11,000 47,000 <100 4100 <100 4100 <100
<br /> 06/03/04 Quarterly 85,000 <100 $5,000 6,500 1,600 6,600 13.D00 42,000 <200 <200 4200 <200 <200
<br /> 07/16/04 Quarterly 20,000 <100 4,500 870 56 4,200 12,000 .2,000 <200 <00 <00 300 <00
<br /> 08/13/04 Quarterly 5,000 200 260 91 22 1,200 18,000 1,300 4100 4100 <100 490 4100
<br /> 09/13/04 Quarterly 1,800 <50 57 15 1.6 280 15,OOD -2,000 4200 200 <00 390 200
<br /> 12/13/04 Quarterly 1,300 4100 0.8 <D.5 3.4 130 9,700 <100D <100 <100 4100 180 4100
<br /> 0128/05 Quarterly 9,000 NA <.5 10 15 760 4,700 4400 440 440 440 99 440
<br /> 0222!05 Quarterly 1,400 NA 40.5 1.1 0.7 27 9,100 <1,000 410D <too 4700 220 .100
<br /> 03/16/05 Quarterly 460 450 <.5 <.5 <.5 1.8 7,500 <500 <50 <0 450 170 450
<br /> D41=05 Quarterly 640 NA <.5 0.9 0.6 7.6 7,600 400 450 450 450 170 450
<br /> D525/05 Quarterly 500 NA <0,5 <0.5 27 16 3,500 4500 <50 450 <0 160 450
<br /> 0621105 Quarterly 460 <50 <0,5 <0.5 2.3 17 1,000 <100 <10 <10 <10 160 <10
<br /> 0729/05 Quarterly 470 NA 40.5 40.5 2.0 17 390 68 420 <.0 <20 120 <.0
<br /> 0824105 Quarterly 87 NA <0.5 40.5 <.5 <1.0 140 <20 Q.0 42.0 <7 a 120 2.0
<br /> 09/20105 Quarterly 170 NA <0.5 <0.5 1.2 14 860 450 6.D <5.O 45.0 89 45.0
<br /> 1028/05 Quarterly 240 NA 0.7 <0.5 <.5 1.7 1,300 400 QO 20 <0 80 -2D
<br /> 1121105 Quarterly <50 NA 1.4 <0.5 40.5 <1.0 1,400 4100 <10 410 470 74 <iD
<br /> 12/15/05 Quarterly 450 NA 12 40,5 <0.5 2.9 1,200 <50 45.0 <5,0 <5.0 120 <5.0
<br /> 0321/D6 Quarterly 2,100 NA 0.7 <S 8.8 210 280 20 -2.0 -2.0 -2.0 49 <2.0
<br /> 0629/06 Quarterly 760 NA 0.8 <.5 4.50 18 300 48 41.0 <1.0 47.0 46 41.0
<br /> 09111/06 Quarterly 1,400 NA 2.5 -2.5 42.5 20 560 150 2.5 -2.5 25 73 <2.5 .
<br /> 03/06/07 Quarterly 620 NA 0.82 40.5 40.5 <0.5 1,200 45.0 <.5 <.5 <.5 72 <0.5
<br /> 06/07/07 Quarterly 3,100 NA 2.2 1.9 40.5 15.6 1,700 26 <0.5 40.5 O.5 67 0.78
<br /> D926107 Quarterly 3,300 NA 1.3 <0.5 40.5 1.38 2,600 26 40,5 40,5 <,5 81 40.5
<br /> 12/11/07 Quarterly 4,100 NA 0.66 <0,5 40.5 40.5 3,900 100 <.5 <.5 <D.5 110 40.5
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