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TABLE 2
<br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS
<br /> JAMAR Service Station,4075 East Main Street,Stockton,CA
<br /> Page 7 of 14
<br /> Re ortetl in /L
<br /> Date Sampling TPHg TPHd Benzene Toluene Ethyl Xylenes MTBE TBA DIPE ETBE TAME 1,2-DCA EDB
<br /> Sample ID Schedule Benzene
<br /> MW63 03/09/09 1st,3rd 1,100 NA <0.5 <0.5 <0.5 <0.5 2,100 6.9 <0.5 <0.5 <0.5 36 <0.5
<br /> Zone B 12/08/09 1st,3rd Q <50 NA <0.5 <0.5 <0.5 <1.0 760 <50 <5.0 <5.0 <5.0 13 <5.0
<br /> 03/09/10 1 sL 3rd Q <50 NA <2.5 <2.5 <2.5 <5.0 460 NA NA NA NA 7.2 <2.5
<br /> 09/30/10 1st,3rd Q <50 NA <0.5 <0.5 <0.5 <1.0 53 NA NA NA NA 2.3 <0.5
<br /> 03/08/11 1st,3rd Q <50 NA <0.5 <0.5 <0.5 <1.0 110 NA NA NA NA 3.5 <0.5
<br /> 07/09/12 1st,3rd Q <50 NA <0.5 <0.5 <0.5 <1.0 80 NA NA NA NA 2.9 <0.5
<br /> 12/13/12 Semi-Annual <50 NA <1.0 <1.0 <1.0 <2.0 110 NA NA NA NA 3.6 <1.0
<br /> AMC 06/03/04 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 4,800 <1,000 <100 <100 <100 <100 <100
<br /> Zone C 09/13/04 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 7,300 <1,000 <100 <100 <100 <100 <100
<br /> 12/13/04 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 5,000 <500 <50 <50 <50 <50 <50
<br /> 03/17/05 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 11,000 <500 <50 <50 <50 120 <50
<br /> 06/22/05 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 14,000 <1,000 <100 <100 <100 160 <100
<br /> 09/20/05 Quarterly <50 NA <0.5 <0.5 <0.5 <1.0 13,000 <1,000 <100 <100 <100 180 <100
<br /> 12/16/05 Quarterly <50 NA <0.5 <0.5 <0.5 <1.0 12,000 <500 <50 <50 <50 190 <50
<br /> 03/21/06 Quarterly <50 NA <0.5 <0.5 <0.5 <1.0 15,000 <200 <20 <20 <20 120 <20
<br /> 06/29/06 Quarterly <50 NA <0.5 <0.5 <0.5 <1.0 8,700 <200 <20 <20 <20 79 <20
<br /> 09/11/06 Quarterly 3,300 NA <0.5 <0.5 <0.5 <0.5 3,100 78 <0.5 <0.5 <0.5 43 <0.5
<br /> 12/27/06 Quarterly 1,000 NA <0.5 <0.5 <0.5 4.5 1,200 11 <0.5 <0.5 <0.5 19 <0.5
<br /> 03/06/07 Quarterly 640 NA <0.5 <0.5 <0.5 <0.5 940 7.1 <0.5 <0.5 <0.5 19 <0.5
<br /> 06/07/07 Quarterly 1,200 NA <0.5 <0.5 <0.5 <0.5 1,100 6.1 <0.5 <0.5 <0.5 18 <0.5
<br /> 09/26/07 Quarterly 2,400 NA <0.5 <0.5 <0.5 0.56 1,700 9.0 <0.5 <0.5 <0.5 27 <0.5
<br /> 12/11/07 Quarterly 1,900 NA <0.5 <0.5 <0.5 <0.5 2,100 <5.0 <0.5 <0.5 <0.5 29 <0.5
<br /> 03/11/08 Quarterly 2,500 NA <0.5 <0.5 0.59 1.8 2,900 100 <0.5 <0.5 <0.5 43 <0.5
<br /> 06/03/08 Quarterly 3,700 NA <0.5 <0.5 <0.5 <0.5 3,300 130 <0.5 <0.5 <0.5 50 <0.5
<br /> 09/19/08 Quarterly 4,500 NA <0.5 <0.5 <0.5 <0.5 4,500 22 <0.5 <0.5 <0.5 68 <0.5
<br /> 12/11/08 Quarterly 3,800 NA <0.5 <0.5 <0.5 <0.5 2,300 16 <0.5 <0.5 <0.5 45 <0.5
<br /> 03/09/09 1st,3rd Q 4,100 NA <0.5 <0.5 <0.5 <0.5 3,500 11 <0.5 <0.5 <0.5 60 <0.5
<br /> 12/08/09 1st,3rd Q <50 NA <0.5 <0.5 <0.5 <1.0 a 000 <250 <25 <25 <25 84 <25
<br /> 03/09/10 1st,3rd Q <50 NA <25 <25 <25 <50 6,900 NA NA NA NA 100 <25
<br /> 09/30/10 1st,3rd Q <50 NA <25 <25 <25 <50 4,500 NA NA NA NA 81 <25
<br /> 03/08/11 1st,3rd Q <50 NA <20 <20 <20 <40 4,600 NA NA NA NA 60 <20
<br /> 07/09/12 1st,3rd Q <50 NA <5.0 <5.0 <5.0 -10 2,500 NA NA NA NA 41 <5.0
<br /> 12/13/12 Semi-Annual <50 NA <20 <20 <20 <40 2,000 NA NA NA NA 29 <20
<br /> MW7A 05/29/03 Quarterly 94 ND 15 14 1.2 6.5 6.4 NO NO ND NO 2.7 NO
<br /> Zone A 12/18/03 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 _ <20 <2.0 <2.0 <2.0 2.1 <2.0
<br /> 03/17/04 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 <2.0 <20 <2.0 <2.0 <2.0 <2.0 <2.0
<br /> 06/03/04 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 <2.0 <20 <2.0 <2.0 <2.0 2.1 <2.0
<br /> 09/13/04 Quarterly 94 <50 <0.5 <0.5 <0.5 <1.0 1.2 <5.0 <0.5 <0.5 <0.5 2.1 <0.5
<br /> 12/13/04 Quarterly <50 <50 <0.5 0.6 <0.5 <1.0 _ 0.9 <5.0 <0.5 <0.5 <0.5 1.1 <0.5
<br /> 03/17/05 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 1.2 <5.0 <0.5 <0.5 <0.5 1.1 <0.5
<br /> 06/21/05 Quarterly <50 <50 <0.5 <0.5 <0.5 <1.0 0.9 <5.0 <0.5 <0.5 <0.5 0.8 <0.5
<br /> 09/20/05 Quarterly <50 NA <0.5 <0.5 <0.5 <1.0 2.0 <5.0 <0.5 <0.5 <0.5 1.4 <0.5
<br /> 12/16/05 Quarterly <50 NA <0.5 <0.5 <0.5 <1.0 1.3 <5.0 <0.5 <0.5 <0.5 1.4 <0.5
<br /> 03/21/06 Quarterly <50 NA <0.5 <0.5 <0.5 <1.0 <0.5 5.0 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 06/29/06 Quarterly <50 NA <0.5 <0.5 <0.5 -1.0 1.3 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 09/11/06 Quarterly <50 NA <0.5 <0.5 <0.5 <0.5 1.2 <5.0 0.51 <0.5 <0.5 0.58 <0.5
<br /> 12/27/06 Quarterly <50 NA <0.5 <0.5 <0.5 <0.5 0.98 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 03/06/07 Quarterly <50 NA <0.5 <0.5 <0.5 <0.5 2.3 <5.0 <0.5 <0.5 <0.5 1.1 <0.5
<br /> 06/07/07 Quarterly <50 NA <0.5 <0.5 <0.5 <0.5 2.7 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5
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