Laserfiche WebLink
WELL CO*NTRATIONS <br /> Shell-branded Service Station <br /> 2494 Fremont Street <br /> Stockton, CA <br /> MTBE MTBE Depth to GW SPH <br /> Well ID Date TPPH B T E X 8020 8260 TOC Nater Elevation Thickness <br /> u /L (u/L (U/L (u/L u /L (u/L (u/L MSL ft MSL ft <br /> Abbreviations <br /> TPPH =Total petroleum hydrocarbons as gasoline by EPA Method 82608, prior to May 14, 2001, analyzed by EPA Method 8015,except where noted <br /> BTEX=Benzene,toluene,ethylbenzene,xylenes by EPA Method 82606, prior to May 14, 2001, analyzed by EPA Method 8020, except where noted <br /> MTBE=Methyl-ternary-butyl ether <br /> TOC=Top of Casing Elevation <br /> SPH=Separate-Phase Hydrocarbons <br /> GW=Groundwater <br /> ug/L=Parts per billion <br /> MSL=Mean sea level <br /> ft=Feet <br /> <n=Below detection limit <br /> NAW Not applicable <br /> Notes <br /> a=Pre-Development water level <br /> b= Post-Development water level <br /> c=This sample analyzed outside of EPA recommended holding time <br /> d=TPPH and BTEX analyzed by EPA Method 8260E <br /> e= Hydrocarbon does not match pattern of laboratory's standard <br /> Site surveyed January 8,2000, by Virgil Chavez Land Surveying of Vallejo, California <br /> Site surveyed January 14,2002, by Virgil Chavez Land Surveying of Vallejo, California <br /> Wells S-1-85,S-3-84, and S-4-83 surveyed December 23, 2002 <br /> Page 5 <br />