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q 1!) <br /> Site Background <br /> Raymond Investment Corporation—Stockton,CA <br /> Page 3 <br /> On May 4, 2005, a Condor representative was on Site to measure water levels and collect groundwater <br /> {� samples from monitoring wells MW-1, MW-2, and MW-3R The average groundwater elevation in the <br /> monitoring wells was —18 49 feet, the estimated groundwater gradient for the Site was calculated to be <br /> 0 0049 ft/ft to the east Groundwater samples were analyzed for TPH-G, TEPH-D, TEPH-MO, and total <br /> extractable petroleum hydrocarbons quantified as kerosene (TEPH-K), benzene, toluene, ethyl benzene, <br /> total xylenes (BTEX), and gasoline oxygenates/additives The gasoline oxygenates/additives include <br /> methanol, ethanol, tertiary-butanol (TBA), methyl tertiary-butyl ether (MTBE), di-Isopropyl ethef <br /> (DWE), ethyl tertiary-butyl ether (ETBE), tertiary-amyl methyl ether (TAME) 1 2-dich�lo-1r�oet��h.aan�ne//�,2- V <br /> DCA and EDB TPH-G was detected at 170 micrograms per liter /L ,en e ounNater"9am le " <br /> ), � P (µg ),� 8� P zl�a <br /> collected from monitoring well MW-1 during the May 4, 2005 groundwater monitoring event No <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 <br /> P U000_pq\3849 Raymond Investment Beverly Garcia\3849F Raymond Investments Groundwater Mon itormg\ReporW3Q GMR 051Sttc <br /> Background doc <br />