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TABLE2
<br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS
<br /> JAMAR Service Station,4075 East Main Street,Stockton,CA
<br /> Page 3 of 14
<br /> e orted in /L
<br /> Date Sampling TPH9 TPHd Benzene Toluene Ethyl Xylenes MTBE TBA DIPE ETBE TAME 7,2-DCA EDB
<br /> Sam Ie ID Schedule Benzene
<br /> MW2 03/07/11 1st,3rd Q <50 NA <5.0 <5.0 <5.0 <10 1,100 NA NA NA NA 19 <5.0
<br /> Zone A 07/09/12 1st,3rd Q 2,000 NA 42 <5.0 <5.0 <10 2,300 NA NA NA NA 33 <5.0
<br /> 12/13/12 Semi-Annual 1,300 NA <10 <10 <70 <20 2,500 NA NA NA NA 12 <10
<br /> MW3 09/23/99 Quarterly 59,000 7,400 21,000 68,000 500 15,000 NO NA NA NA NA NA NA
<br /> Zone 05/23/00 Quarterly 44,000 4,100 9,900 1,500 190 3,600 NO NO NO NO NO NA NA
<br /> 08/30/00 Quarterly 66,000 4,600 17,000 1,300 640 6,800 NO NA NA NA NA NA NA
<br /> 07/06/01 Quarterly 120,000 NO 16,000 NO 520 1,800 160 NO NO NO NO NO NO
<br /> 09/28/01 Quartedy 19,000 NA 16,000 NO NO NO NO NO NO NO NO NO NO
<br /> 12/10/01 Quartedy 33,000 NA 20,000 NO 660 NO NO NO NO NO NO NO NO
<br /> 04/17/02 Quarterly 44,000 1,910 14,000 550 220 90 NO NO NO NO NO NO NO
<br /> 06/11/02 Quarterly 32,000 2,340 17,000 1,400 450 2,100 55 NO NO NO NO ND NO
<br /> 09/26/02 Quarterly 31,000 800 12,000 70 69 38 15 NO NO NO NO NO NO
<br /> 12/19/02 Quarterly NO NO 90 NO NO 5 NO NO NO NO NO NA NA
<br /> 03/13/03 Quarterly 880 NO 380 55 10 86 59 NO NO NO NO NO NA
<br /> 05/29/03 Quarterly 3,000 550 3,000 85 30 120 NO NO NO NO NO NO NO
<br /> 12/18/03 Quarterly 11,000 <50 2,300 71 <5.0 140 <20 <200 <20 <20 <20 <20 <20
<br /> 03/17/04 Quarterly 5,100 <50 1,400 47 93 25 <20 <200 <20 <20 <20 <20 <20
<br /> 06/03/04 Quarterly 2,600 <50 790 35 12 33 <20 <200 <20 <20 <20 <20 <20
<br /> 09/13/04 Quarterly 2,400 <50 220 120 9.5 150 <4.0 <40 <4.0 <4.0 <4.0 <4.0 <4.0
<br /> 12/13/04 Quarterly 2,700 <50 150 56 3.4 40 <4.0 <40 <4.0 <4.0 <4.0 <4.0 <4.0
<br /> 01/28/05 Quarterly 2,500 NA 180 100 10 120 <4.0 <40 <4.0 <4.0 14.0 <4.0 <4.0
<br /> 02/22/05 Quarterly 4,100 NA 400 160 11 180 <5.0 <50 <5.0 <5.0 <5.0 <5.0 <5.0
<br /> 03/16/05 Quarterly 3,300 <50 290 68 4.7 110 W.0 <40 <4.0 <4.0 <4.0 <4.0 <4.0
<br /> 04/22/05 Quarterly 2,100 NA 120 61 3.5 93 <2.0 <20 <2.0 <2.0 <2.0 <2.0 <2.0
<br /> 05/25/05 Quarterly 1,600 NA 70 11 1.5 44 <2.0 <20 <2.0 <2.0 <2.0 <2.0 <2.0
<br /> 06/21/05 Quarterly 2,400
<br /> <50 37 5.0 0.8 33 <5.0 <50 <5.0 <5.0 <5.0 <5.0 <5.0
<br /> 07/29/05 Quarterly 1,500 NA 75 7.7 1.1 55 <2.0 <20 <2.0 Q.0 <2.0 <2.0 <2.0
<br /> 08/24/05 Quarterly 1,700 NA 13 5.3 1.1 11 <2.0 <20 <2.0 <2.0 <2.0 <2.0 <2.0
<br /> 09/20/05 Quarterly 7,200 NA 26 11 2.6 33 0.5 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 10/28/05 Quarterly 2,000 NA 53 6.2 2.5 26 <0.5 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 17/21/05 Quarterly 2,700 NA 40 11 3.9 45
<br /> <0.5 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 12/15/05 Quarterly 2,100 NA 40 9.2 2.9 40 <0.5 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 03/21/06 Quarterly 1,700 NA 43 28 3.4 27 1.6 <10 <7.0 <7.0 <1.0 <1.0 <1.0
<br /> 0629/06 Quarterly 1,700 NA 100 57 17 45 1.9 <10 <1.0 <1.0 <1.0 <1.0 <1.0
<br /> 09/11/06 Quarterly 2,200 NA 120 65 13 79 <2.5 <25 <2.5 <2.5 <2.5 <2.5 <2.5
<br /> 12/27/06 Quarterly 2,900 NA 240 41 57 190 2.2 22 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 03/06/07 Quarterly 2,500 NA 130 17 26 220 1.9 <5.0 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 06/07/07 Quarterly 3,200 NA 310 13 35 159 3.8 32 <2.5 <2.5 <2.5 <2.5 <2.5
<br /> 09/25/07 Quarterly 3,300 NA 200 5.7 6.4 50 <2.5 51 2.5 <2.5 <2.5 <2.5 <2.5
<br /> 12/11/07 Quarterly 3,400 NA 160 10 14 88 3.1 28 <0.5 <0.5 <0.5 0.63 <0.5
<br /> 03/11/08 Quarterly 1,800 NA 170 15 24 126 <2.5 <25 <2.5 <2.5 <2.5 <2.5 <2.5
<br /> 06/03/08 Quarterly 2,300 NA 240 16 23 154 4.2 29 0.65 <0.5 <0.5 0.82 <0.5
<br /> 09/18/08 Quarterly 3,900 NA 160 6.3 10 52 4.2 29 <0.5 4.5 <0.5 <0.5 <0.5
<br /> 12/11/08 Quarterly 1,800 NA 220 10 33 136 5.0 45 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 03/09/09 1 st,3rd Q 940 NA 70 1.5 4.6 26 4.5 69 <0.5 <0.5 <0.5 <0.5 <0.5
<br /> 12/07/09 1st,3rd Q 2,900 NA 360 8.0 7.0 100 4.2 <25 <2.5 <2.5 <2.5 <2.5 <2.5
<br /> 03/09/10 1st,3rd Q 2,400 NA 120 4.2 15 110 2.3 NA NA NA NA <1.0 <1.0
<br /> 09/29/10 1st,3rd Q 1,300 NA 60 2.9 7.7 58 4.6 NA NA NA NA 0.9 <0.5
<br /> 03/07/11 1St,3rd Q 3,000 NA 240 5.4 56 230 3.4 NA NA NA I NA <2.5 <2.5
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