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TABLE 2
<br /> Groundwater Analytical Results
<br /> ARCO Service Station No.6100
<br /> 25775 Patterson Pass Road
<br /> Tracy,Cahforma
<br /> Sample Date GRO Benzene Toluene Ethylbenzene Xylenes* MTBE TBA DIPS ETBE TAME EDB 1,2-DCA Ethanal
<br /> ID Sampled (µgIL) (µg/L) (!ate) {µms-) (µms) (nL) W/L) (µms-) Gig-) (Ili) (µg2) Oig/ ) (Itg/L)
<br /> Shallow Screened Wells
<br /> MW-2 6/22/2004 <50 <2 S <2 5 <2 5 <2 5 <2 5 <100 <5 0 <5 0 <5 0 <2 5 <2 5 <500
<br /> MW-13 6/22/2004 81 43 <2 5 <2 5 36 <2 5 <100 <5 0 <5 0 <5 0 <2 5 <2 5 <500
<br /> VW-1 6/22/2004 110,000 32,000 25,000 <1,000 18,000 <1,000 <40,000 <2,000 <2,000 <2,000 <1,000 2,000 <200,000
<br /> VW-2 6/22/2004 36,000 9,000 3,500 310 5,400 <250 <10,000 <500 <500 <500 <250 <250 <50,000
<br /> VW-3 6/22/2004 86,000 22,000 22,000 880 12,000 970 <20,000 <1,000 <1,000 <1,000 <500 <500 <100,000
<br /> VW-4 6/22/2004 78,000 9,300 10,000 1,600 23,000 <250 <10,000 <500 <500 <500 <250 960 <50,000
<br /> Dee er Screened Wells
<br /> MW-1 6/22/2004 110,000 28,000 31,000 12,000 59,000 <120 <5,000 <250 <250 <250 <120 1,300 <25,000
<br /> MW-10 6/22/2004 52,000 4,400 7,900 630 12,000 <120 <5,000 <250 <250 <250 <120 <t20 <25,000
<br /> MW-12 6/22/2004 71,000 10,000 19,000 1,900 13,000 <500 <20,000 <1,000 <1,000 <1,000 <500 <500 <100,000
<br /> MW-15 6/22/2004 110,000 13,000 33,000 3,200 21,000 <500 <20,000 <1,000 <1,000 <1,000 <500 <500 <100,000
<br /> Domestic Well
<br /> 6/22/2004 <50 <0 50 <0 50 <0 50 <0 50 <0 50 <20 <10 <10 <1 0 <0 50 <0 50 <100
<br /> arco6100analytical Page 1 of 2 5 MA W5
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