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M gem M M M 1111111111140111111 <br /> ATC <br /> TABLE 5 - Log of Analytical Results for Samples from Groundwater Treatment System <br /> 151 S Main Street, Manteca California <br /> Avg Dailyi <br /> Ethyl- Water <br /> Sampling Date TPHg Benzene Toluene benzene Xylenes MTBE Lead Lead Lead Productio <br /> Event Sampled (ugh) (ug/1) (ug11) (ugh) (ug/1) (ug/1) (ug11) (gms/day) (Ibs/day) (gal/day) <br /> Influent 09/27/98 8,600 210 280 200 2,200 ND<5 0 NS/NA <br /> Effluent 09/27/98 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 0 NS/NA --- --- <br /> I <br /> Influent 12/20/98 8200 220 140 140 1900 NA <br /> Interim 12/20/98 2300 110 21 19 400 NA <br /> Effluent 12/20/98 N5<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 NA ND<15 --- <br /> Influent 03/25/99 4,200 210 93 1 120 1800 ND<5 0 <br /> Interim 03/25/99 9,600 160 68 49 1100 63 <br /> Effluent 03/25/99 57 42 ND<0 5 ND<0 5 5 ND<5 0 ND<15 --- <br /> Upon receipt of results system shut down until carbon changeout <br /> Influent 05/23/99 6,900110 51 62 loco ND<5 0 <br /> Effluent 05/23/99 ND<50 ND<0 5 ND<0 5 ND<0 5 ND<0 5 ND<5 0 NS/NA --- --- <br /> TPHg = Total Petroleum Hydrocarbons as Gasoline <br /> MTBE = Methyl Tertiary Butyl Ether <br /> ug/L = micrograms per liter(approximate parts-per-billion) <br /> Influent = Pre-Carbon#1 <br /> Interim = Post Carbon#1, Pre Carbon#2 <br /> Effluent = Post-Carbon#2, Discharge <br /> ND = Not Detected at the reporting limit of(reporting limit) <br /> NS= Not Sampled NA = Not Applicaple <br /> ** Influent sample collected from extraction well E-1 influent only <br /> I <br /> I <br /> t , <br />