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� i <br /> TABLE 2 • <br /> SUMMARY OF GROUNDWATER ANALYTICAL RESULTS <br /> Former Continental Grain Facility, Stockton, CA <br /> Page 2 of 2 <br /> (Reported in ug/1) <br /> Sample Date Benzene Toluene Ethyl Xylenes MTBE I DIPE TAME TBA ETBE DCA EDB TPHg TPHd Lead <br /> ID Benzene <br /> MW3 08/14/98 <0 50 <0 50 <0 50 <0 50 <100 <100 <100 <5,000 <100 <0 50 <0 50 200 4,200 <5 0 <br /> MW3 11/20/98 <0 50 <0 50 <0 50 <0 50 NA NA NA NA NA NA NA 120 1,000 NA <br /> MW3 02/18/99 <0 50 <0 50 <0 50 1 0 NA NA NA NA NA NA NA 150** 710'** NA <br /> MW3 05/21/99 <1 25 <1 25 <1 25 <1 25 <6 25* NA NA NA NA NA NA 234" 770*"** NA <br /> MW3 08/17/99 <0 50 <0 50 <0 50 <0 50 <5 0* NA NA NA NA NA NA <50 600 NA <br /> MW3 11/15199 <0 50 <0 50 <0 50 <0 50 NA NA NA NA NA NA NA <50 380 NA <br /> MW3 02/11/00 <0 50 <0 50 <0 50 <0 50 NA NA NA NA NA NA NA <50 350 NA <br /> MW3 066/07/00 <0 5 <0 5 <0 5 <0 5 NA NA NA NA NA NA NA <50 130 NA <br /> MW3 09/07/00 <0 5 <0 5 <0 5 <0 5 <5 0* NA NA NA NA NA NA <50 120 NA <br /> MW4 06/07/00 <0 5 <0 5 <0 5 3 6 <5 0* NA NA NA NA NA NA 940 13 000 NA <br /> MW4 09/07/00 <0 5 <0 5 <0 5 10 <5 0* NA NA NA NA NA NA 250 1,800 NA <br /> MW5 06/07/00 <0 5 <0 5 <0 5 <0 5 <5 0 <5 0 <5 0 <50 <5 0 NA NA <50 <50 NA <br /> MW5 09/07/00 <0 5 <0 5 <0 5 <0 5 <5 0* NA NA NA NA NA NA <50 <50 NA <br /> MW6 07/13/00 <0 5 <0 5 <0 5 <0 5 <5 0* NA NA NA NA NA NA <50 <50 NA <br /> MW6 09/07/00 <0 5 <0 5 <0 5 <0 5 <5 0* NA NA NA NA NA NA <50 <50 NA <br /> Notes <br /> ug/1 denotes micrograms per liter or parts per billion <br /> <denotes not detected at or above Stated Method Detection Limit <br /> MTBE denotes methyl tertiary butyl ether analyzed by EPA Method 8260 <br /> DIPE denotes di-isopropyl ether analyzed by EPA Method 8260 <br /> TAME denotes tertiary amyl methyl ether analyzed by EPA Method 8260 <br /> TBA denotes tertiary butyl ether analyzed by EPA Method 8260 <br /> ETBE denotes ethyl tertiary butyl ether analyzed by EPA Method 8260 <br /> DCA denotes 1 2-dichloroethane analyzed by EPA Method 8010/8020 <br /> EDB denotes ethyldpbromide anlayzed by EPA Method 8010/8020 <br /> TPHg denotes Total Petroleum Hydrocarbons as gasoline,analyzed by EPA Method 5030/8015 <br /> TPHd denotes Total Petroleum Hydrocarbons as diesel analyzed by EPA Methods 5030/8015 <br /> NA denotes not analyzed <br /> *denotes MTBE analyzed by EPA Method 8020 <br /> **denotes weathered gasoline chromatogram pattern <br /> ***denotes weathered diesel chromatogram pattern <br /> ****hydrocarbons detected do not match typical gasoline chromatogram pattern <br /> W 16250MTABLE&Gwtab <br />