Laserfiche WebLink
Ta <br /> • Groundwater Monitorin a and Analytical Results <br /> Chevron Service Station#9-1848 <br /> 1257 Yosemite Avenue <br /> Manteca,California <br /> EXPLANATIONS <br /> Groundwater monitoring data and laboratory analytical results prior to May 18,2000,were compiled from reports prepared by Blaine Tech Services,Inc <br /> TOC=Top of Casing TPH-G=Total Petroleum Hydrocarbons as Gasoline MTBE=Methyl tertiary butyl ether <br /> (ft)=Feet B=Benzene (ppb)=Parts per billion <br /> GWE=Groundwater Elevation T—Toluene --=Not Measured/Not Analyzed <br /> (msl)=Mean sea level E=Ethylbenzene QA=Quality Assurance/Tnp Blank <br /> DTW=Depth to Water X=Xylenes <br /> Total Oil and Grease(TOG)was<5,000 ppb and TPH-Diesel(TPH-D)was detected at 70 ppb <br /> Confirmation run <br /> 3 Laboratory report indicates gasoline C6-C12 <br /> 4 MTBE by EPA Method 8260 was analyzed outside the EPA recommended holding time <br /> 5 MTBE by EPA Method 8260 <br /> 6 BTEX and MTBE by EPA Method 8260 <br /> 9-1848 xlsl#386392 9 As of 07/03/03 <br />