Laserfiche WebLink
ai <br /> WELL CONANTRATIONS <br /> Shell-branded Service Station <br /> 3725 South Tracy Boulevard <br /> Tracy, CA <br /> MTBE MTBE Depth to GW SPH DO <br /> Well ID Date TPPH TEPH B T EX 8020 8260 TOC Water Elevation Thickness Reading <br /> u IL u IL u IL u IL u IL u IL a IL (ug/L MSL ft MSL ftm <br /> i <br /> Abbreviations <br /> TPPH =Total petroleum hydrocarbons as gasoline by EPA Method 8260B, prior to January 23,2001,analyzed by EPA Method 8015 <br /> TEPH =Total petroleum hydrocarbons as diesel by modified EPA Method 8015 <br /> BTEX=Benzene,toluene, ethytbenzene,xylenes by EPA Method 8260B, prior to January 23,2001, analyzed by EPA Method 8020 <br /> MTBE=Methyl-tertiary-butyl ether <br /> TOC=Top of Casing Elevation <br /> SPH=Separate-Phase Hydrocarbons <br /> GW=Groundwater <br /> DO=Dissolved Oxygen <br /> RW=Rediscovered well <br /> ug1L=Parts per billion <br /> ppm=Parts per million <br /> MSL=Mean sea level <br /> ft= Feet <br /> <n=Below detection limit <br /> D=Duplicate sample <br /> NA=Not applicable <br /> Notes <br /> Wells MW-1 through MW-3, were decommissioned in July 1990 during station reconstruction and replaced by MW-1A through MW-3A in August 1990 <br /> Site surveyed February 24,2002, by Virgil Chavez Land Surveying of Vallejo, California <br /> Page 7 <br />