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Additional Soil and Groundwater Investigation Report <br /> Canepa s Car Wash(Park Street) <br />' July 12,2004 <br /> Page 7 <br />' TABLE 2 <br /> Groundwater Sample Laboratory Analytical Results Aril 14-19, 2004 <br />' Other <br /> Groundwater Samples B T E X MTBE Oxygenates/Additives TPH-G <br /> Reporting lirruts 05 05 05 10 05 05-5 0 50 <br />' Sample 1 D pg/L j µg/L I �tg/L t �tg/L I µg2 1tg2 µg/L <br /> 2038-CPT3-33-4114104 <0 5 <0 5 <0 5 <1 0 07 1,2-DCA(23) <50 <br />' 2038-CPT3-84-4114/04 6,000 550 940 1,000 <400(d) <40-<400 (d) 30,000 <br /> 2038-CPT3-110-4/14/04 97 74 12 40 <0 5 DIPE(4 1) 450 <br /> 2038-CPT3-130-4114/04 46 3 8 09 28 <0 5 DIPE(1 0), 1,2-DCA(1 6) 170 <br /> 2038-CPT3-157-4/14/04 3 3 <0 5 <0 5 <1 0 <0 5 DIPE (3 2), 1,2-DCA(0 8) <50 <br /> 2038-CPT4-33-4/15104 5,900 <40(d) 640 920 <40(d) <40- <400(d) 22,000 <br /> 2038-CPT4-51-4/15104 09 <0 5 <0 5 <1 0 <0 5 <0 5 -<5 0 1,400 <br /> 2038-CPT4-82-4/15104 8,500 2,400 630 2,000 <40(d) <40- <400(d) 31,000 <br /> 2038-CPT4-106-4/15/04 77 92 22 42 <0 5 <0 5 -<5 0 770 <br /> 2038-CPT5-33-4/15/04 <0 5 <0 5 <0 5 <1 0 1 6 <05 -<5 0 <50 <br /> 2038-CPT5-54-4/15/04 <0 5 <0 5 <0 5 <1 0 <0 5 <0 5 -<5 0 490 <br /> 2038-CPT5-86-4115/04 7,500 12,000 850 3,800 <I00(d) <100-<1,000(d) 73,000 <br /> 2038-CPT5-102-4115104 1,200 420 490 2,600 <20(d) <20-<200(d) 25,000 <br /> 2038-CPT6-33-4/16/04 <0 5 <0 5 <0 5 <1 0 09 <0 5 - <5 0 61 <br /> 2038-CPT6-52-4/16/04 <0 5 <0 5 <0 5 <1 0 <0 5 <0 5 -<5 0 80 <br /> 2038-CPT6-82-4/16/04 1 5 <0 5 <0 5 <1 0 <0 5 1,2-DCA(2 8) 120 <br /> 2038-CPT6-104-4116104 79 11 220 290 <0 5 <0 5 -<5 0 1,400 <br /> 2038-CPT7-32-4/19104 1,500 32,000 3,500 17,000 <200(d) <200-<2,000(d) 140,000 <br /> 2038-CPT7-80-4119104 2,800 16,000 1,500 6,600 <200(d) <200-<2,000(d) 87,000 <br /> 2038-CPT7-109-4119/04 3 4 49 12 57 <0 5 <0 5 - <5 0 600 <br /> Unit Conversions Anal4ical <br /> pg/L micrograms per liter or parts per billion(ppb) BTEX=benzene,toluene,ethyl benzene,and total xylenes <br /> I mg/L milligrams per liter or parts per million(ppm) TPH-G=total petroleum hydrocarbons,quantified as gasoline <br /> (d)Denotes elevated detection limit due to interference from MTBE w Methyl Tertiary-Butyl Ether <br /> high concentrations of non target analytes Other Oxygenates/Additives include Ethanol, tertiary-Butanol (TBA), Di- <br /> Isopropyl Ether (DIPE), Ethyl-tertiary-Butyl Ether (ETRE), tertiary-Amyl <br /> Methyl Ether(TAME),and 1,2-Dichloroethane(1,2-DCA) <br /> • <br /> r <br /> �t CONDOR <br />