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Site Background <br /> Raymond Investment Corporation—Stockton,CA <br /> Page 3 r i 0 <br /> TAME, 1,2-DCA, and EDB) TPH-G was detected at 170 micrograms per liter (µg/L) in the groundwaterjl <br /> sample collected from monitoring well MW-1 during the May 4, 2005 groundwater monitoring event No W� <br /> �} <br /> petroleum hydrocarbons were detected at or above the laboratory reported detection limits in the samples <br /> collected from monitoring wells MW-2 or MW-3R 7nor <br /> �U <br /> On August 16, 2005, a Condor representative was on Site to measure water levels and collect j a <br /> groundwater samples from momtonng wells MW-1,MW-2, and MW-3R The average groundwater <br /> elevation in the monitoring wells was —18 50 feet, the estimated groundwater gradient for the Site was 7. I <br /> - 0 0045 ft/ft to the east-northeast Groundwater samples were analyzed for TPH-G, TEPH-D, TEPH-MO, <br /> and TEPH-K, BTEX, and gasoline oxygenates/additives (methanol, ethanol, TBA, MTBE, DIPE, ETBE, <br /> TAME, 1,2-DCA, and EDB) TPH-G and TEPH-D were detected at 92 and 82 µg/L, respectively, in the <br /> groundwater sample collected from monitoring well MW-2 No other analytical constituents were <br /> detected at or above the laboratory reported detection limits in the sample collected from MW-2 None of <br /> the analytical constituents were detected at or above the laboratory reported detection limits in the <br /> samples collected from monitoring wells MW-1 or MW-3R <br /> P 13000_prj13849 Raymond investment Beverly Garcta13849G Raymond investments Groundwater Mom ton ng\Reports14Q05 QMR13849G <br /> 4Q05 QMR EDF\Site Background doe <br />