Laserfiche WebLink
WELL CONCENTRATIONS <br /> Shell-branded Service Station <br /> 3725 South Tracy Boulevard <br /> Tracy, CA <br /> Wic#204-7884-0901 <br /> MTBE MTBEDepth to GW SPH DO <br /> Well ID Date TPPH TEPH B T E X 8020 8260 TOC Water Elevation Thickness Reading <br /> (ug/L u l (ug/L (ug/L (ug/L (ug/L u 9 ALL u IL MSL ft MSL ft m <br /> SUMP 1111512000 <50 0 NA <0 500 <0 500 <0 500 <0 500 <2 50 NA NA 10 25 NA NA NA <br /> RW 06/05/2001 73 NA 1_0 21 071 56 NA <0 50 NA 534 NA NA NA <br /> Abbreviations <br /> TPPH=Total petroleum hydrocarbons as gasoline by EPA Method 82606, 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, ethylbenzene,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 /> ug/L=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 /> { <br /> 0 P66 <br />