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TABLE 2 <br /> CUMULATIVE ANALYTICAL RESULTS -GROUNDWATER <br /> San Joaquin County Parking Garage 130 N Hunter Street Stockton California <br /> OXYGENATES <br /> SAMPLE DATE ETHYL- <br /> LOCATION SAMPLED TPH-G BENZENE TOLUENE BENZENE XYLENES MTBE RIPE ETBE I TAME TBA 1,2-DCA TPH-D TPH-MO TPH K <br /> G-1 02/02101 160,000 5,100 190 2,600 2,600 N0<50 ND<50 ND<50 1,10<50 ND<500 NA ND<60 000 ND<1 000 53,000 <br /> G-2 02/02101 2,200 68 N0<5 14 25 N0<5 ND<5 ND<5 ND<5 ND<50 NA ND<1 000 ND<100 1,000 <br /> G-3 02/02101 50,000 1,900 220 6,400 5,700 ND<20 ND<20 ND<20 I ND<20 ND<200 NA N0<1 20 000 ND<1 000 110,000 <br /> MW-1 07/24102 69,000 550 960 2,700 5,200 ND<5 ND<5 ND<5 ND<5 N0<50 91 ND<50 ND<500 NA <br /> MW-2 07/24/02 120,000 490 500 4,500 11,000 ND<5 ND<5 ND<5 ND<5 ND<50 15 ND<50 ND<500 NA <br /> MW-3 07124102 170,000 1,400 640 3,300 6,000 ND<5 84 ND<5 ND<5 ND<50 38 ND<50 ND<500 NA <br /> MW-4 071241Q2 ND<50 ND<D 5 N0<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 ND<0 5 ND<50 ND<500 NA <br /> NOTES All results are reported in micrograms per liter(ug[l) which translates to parts per billion(ppb) <br /> Total Petroleum Hydrocarbons as Gasoline(TPH-G)and Benzene toluene ethylbenzene xyfenes(BTEX)analyzed by EPA Methods 8020/8015M or 82606 <br /> Oxygenates Methyl tenary butyl ether(MTBE) Di isopropyl ether(DIPS) Ethyl-t-butyl ether(ETBE) Tert-amyl methyl ether(TAME)and Tert-butanol(TBA)analyzed by EPA Method 8260B <br /> 1 2-Dichloroethane(1 2-DCA)analyzed by EPA Method 82608 <br /> TPH-Diesel(TPH-D) TPH-Motor Oil(TPH-MO) and TPH-Kerosene(TPH-K)analyzed by EPA Method 8015M <br /> ND<100=Not Detected at reporting limit of 100 ppb <br /> NA =Not analyzed for specified compound <br />