Laserfiche WebLink
TqW <br /> Groundwater Monitorin9w and Analytical Results <br /> Chevron Service Station#9-6171 _ <br /> 6633 Pacific Avenue <br /> Stockton,California <br /> EXPLANATIONS <br /> Groundwater monitoring data and laboratory analytical results prior to May 22,2000,were compiled from reports prepared by Blaine Tech Services,Inc <br /> TOC=Top of Casing B W Benzene EDB=Ethylene Dibromide <br /> (ft)=Feet T=Toluene TOG=Total Oil&Grease <br /> GWE=Groundwater Elevation <br /> E=Ethylbenzene (ppb)=parts per billion <br /> (msl)=Mean sea level X=Xylenes <br /> --=Not Measured/Not Analyzed <br /> DTW=Depth to Water MTBE=Methyl tertiary butyl ether QA=Quality Assurance <br /> TPH-G=Total Petroleum Hydrocarbons as Gasoline <br /> * TOC elevations were surveyed in July of 2001 by Morrow Surveying Elevations are based on San Joaquin County Benchmark 12,a brass disc marking <br /> cos monument stamped"IN-4 to monument hox on the east side of Pacific Avenue at the approximate centerline Be amen Holt Drive — <br /> J ,(Elevation= l l 02) <br /> I Chromatogram pattern indicates an unidentified hydrocarbon <br /> Z Chromatogram pattern indicates a gas and unidentified hydrocarbon <br /> 3 Confirmation run <br /> 4 Laboratory report indicates Bis-(2-Ethylhexyl) Phthalate was detected at 15 ppb and Butyl-Benzyl-Phthalate was detected at 9 9 ppb <br /> S Gasoline range concentration reported,peaky are representative of tetrachloroethane and trace amount of gasoline <br /> 6 Laboratory report indicates discrete peaks <br /> 7 MTBE by EPA Method 8260 <br /> 8 MTBE by EPA Method 8260 was analyzed ontcide the EPA recommended holding time <br /> 9 Survey data unavailable <br /> I <br /> 9-6171 xlst#385 t 21 17 As of 01/10/02 <br />