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TABLE 2
<br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS _
<br /> JAMAR Service Station,4075 East Main Street,Stockton,CA
<br /> Page 1 of 13
<br /> (Reported In n.
<br /> Data Sampling TPH9 TPHd Benzene Toluene Ethyl Xylenes MTBE TBA DIPE ETBE TAME 1,2-DCA EDB
<br /> Sam Ie ID Schedule Benzene
<br /> MW7 09/23/99 Quarterly 13D,000 3,700 32,000 19,000 1,500 7,400 130,000 NA NA NA NA NA NA
<br /> Zone 05123/00 Quarterly 150,000 2,100 34,D00 22,000 1,600 7,800 250,000 NO ND NO NO ND NA
<br /> 08/30100 Quarterly 15,000 3,300 34,000 30,OOD 1,800 9,800 250,000 NA NA NA NA NA NA
<br /> 07/06/01 Quarterly 2803000 82 31,000 12,000 900 5,900 180,000 NO NO NO NO NO NO
<br /> 09128101 Quarterly 100.000 NA 35,000 NO NO NO 250,000 ND ND NO NO NO NO
<br /> 12/10/01 Quarterly 150,000 NA 32,ODO 5,20D ND NO 230,000 ND NO NO ND ND ND
<br /> 04/17/02 Quarterly 90,0DO 1,610 30,000 2,OOD ND 1,100 220,000 ND NO NO NO 2,700 ND
<br /> 06/11/02 Quarterly 130,000 1,860 35,000 1,900 1,200 2,600 210,000 43,000 NO NO NO ND ND
<br /> 09126/02 Quarterly 76,000 4,100 29,000 NO ND 1,400 200,000 ND NO ND NO NO NO
<br /> 12119/02 Quarterly 2,800 ND 38,000 160 51 136 190,000 440 ND ND NO NA NA
<br /> 03/13/03 Quarterly 8,200 620 23,000 1,70D 250 610 1503000 3,700 ND ND NO 2,100 NA •
<br /> 05129103 Quarterly 80,000 5,200 29,000 1,200 250 1,160 180,ODO 3,000 ND ND NO 2,000 ND
<br /> 12/18/03 Quarterly 120,000 4100 36,000 280 320 130 190,000 <2,000 4200 200 <200 4200 4200
<br /> 03/17/04 Quarterly 64,000 450 31,000 690 170 420 150,000 42,000 4200 4200 4200 1,300 <200
<br /> 06/03104 Quarterly 54,000 4700 37,000 260 110 4100 190,000 410,000 <1,000 <1,000 -1,000 2,100 41,000
<br /> 07/16/04 Quarterly 5,900 <100 670 500 25 310 130,000 <1 D,000 <1,000 41,000 <1,000 41,000 <1,000
<br /> 08/13/04 Quarterly 2.300 <100 130 78 16 140 200,000 -4,000 4400 -400 <400 840 <400
<br /> 09113/04 Quarterly 820 <50 36 23 62 60 130,000 410,000 -1,000 <1,000 41,000 1,100 41,000
<br /> 12/13104 Quarterly 670 <50 0.8 3.3 3.5 41 49,000 <2,000 4200 4200 200 330 <Do
<br /> 01128105 Quarterly 1,200 NA 25 10 8.0 83 26,000 <2,000 4200 4200 4200 4200 1200
<br /> 02/22/05 Quarterly 400 NA 40.5 0.7 1.D 15 15,000 <2,000 4200 4200 <200 -200 4200
<br /> 03116/05 Quarterly <50 <50 <0.5 <O,5 40.5 <1.0 4,300 4400 <40 -40 440 77 -40
<br /> 04122105 Quarterly 480 NA 0.5 1.5 40.5 6.1 3,100 -200 420 420 42D 110 420
<br /> 05125105 Quarterly 550 NA 40,5 40.5 <0.5 41.0 550 420 42.0 42.0 42.0 86 42.0
<br /> 06121105 Quarterly 210 <50 2.4 2.7 W.5 2.0 280 420 42.0 <2.0 42.0 61 <2.0
<br /> 07/29/05 Quarterly 550 NA 1.5 1.5 <0.5 <1.0 110 55.0 <0.5 40,5 <0.5 54 <0.5
<br /> 08/24/05 Quarterly 550 NA -0.5 < 41.0 180 55.0 40.5 40.5 40.5 58 40.5
<br /> 09/20/05 Quarterly 550 NA 52 5.8.8 -0.5
<br /> <0.5 1.9 220 420 420 42.0 20 53 42.0
<br /> 10128105 Quarterly 550 NA 1.4 1.2 <0.5 41.0 650 -20 <2.0 <2.0 42.0 56 <2.0
<br /> 1121105 Quarterly 550 NA .fi 0.90 10.5
<br /> 41.0 750 410 41.0 <1.0 <1.0 55 41.0
<br /> t121151051
<br /> 5 Quarterly 550 NA 1.5 0.9 0.8 2.4 580 410 41.0 41.0 41.0 56 47.0
<br /> 0321106 Quarterly 200 NA 2.3 14 0.8 8.4 130 410 <1.0 41.0 <1.0 20 <1.0
<br /> 0829/06 Quarterly -50 NA 40.5 <D.5 -0.5 47.0 50 <5.0 -0.5 40.5 <0.5 8.3 <0.5
<br /> 09/11106 Quarterly 160 NA <D.5 40.5 40.5 0.61 66 9.1 -0.5 40.5 40S 8.0 40.5
<br /> 1227/06 Quarterly -50 NA 40.5 40.5 -0.5 40.5 42 6.5 -0.5 <0.5 40.5 6.5 40.5
<br /> 03/08107 Quarterly 750 NA 4.2 11 1.2 174 310 23 40.5 <0.5 <0.5 18 1.6 •
<br /> 06/07/07 Quarterly 1,100 NA 8.2 8.2 0.72 31 650 43 40.5 40.5 40.5 20 0.59
<br /> D9/26/07 Quarterly 1,600 NA 15 33 3.7 74 890 260 40.5 40.5 40.5 28 40.5
<br /> 12111/07 Quarterly 1,500 NA 16 28 1.1 97 770 170 <0.5 -0.5 <0.5 31 <0.5
<br /> 03/11108 Quarterly 550 NA 40.5 <0.5 40.5 4.7 3.1 45.0 -0.5 <0.5 <0.5 8.6 -0.5
<br /> 06/03/08 Quarterly 550 NA <O.5 <0.5 40.5 40.5 8.6 20 40.5 -0.5 40.5 4.3 -0.5
<br /> 09/18/08 Quarterly 330 NA 40.6 40.5 -0.5 20.9 210 9.5 <0.5 <0.5 40.5 25 <0.5
<br /> 12/11/08 Quarterly 5,200 NA 40.5 <D.5 40.5 <0.5 870 5.2 40.5 <0.5 <0.5 46 -0.5
<br /> 03=109 let 3rd Q 550 NA -0.5 40.5 -0.5 0.51 10 -5.0 40.5 <0.5 -0.5 42 <0.5
<br /> 12/07/09 1st 3rd Q -50 NA <0.5 <0.5 -0.5 41.0 3.7 55.0 W.5 <0.5 <0.5 41 <0.5
<br /> 03/09/10 1st 3rd 0 <50 NA -0.5 -0.5 -0.5 <1.0 <D.5 NA NA NA NA 29 <0.5
<br /> 0929110 lat.3rd Q -50 NA 40.5 40.5 <0.5 41.0 24 NA NA NA NA 18 <0.5
<br /> 03/07111 1st 3rd Q 550 NA 40.5 40,5 -0.5 <1.0 63 NA NA NA NA 23 40.5
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