Laserfiche WebLink
WELL COANTRATIONS <br /> Shell-branded Service Station <br /> 4315 Waterloo Road <br /> Stockton, CA <br /> MTBE MTBE Depth to Depth to GW SPH DO <br /> Well ID Date TPPH TEPH B T E X 8020 8260 TOC Water SPH Elevation Thickness Reading <br /> u1L) (u /L) (u1L u L u1L u1Lu1L u1L MSL ft ft MSL ft m <br /> Abbreviations <br /> TPPH=Total petroleum hydrocarbons as gasoline by EPA Method 8260B, prior to July 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 July 23,2001, analyzed by EPA Method 8020 <br /> MTBE=Methyl-ternary-butyl ether <br /> TOC=Top of Casing Elevation <br /> SPH=Separate-Phase Hydrocarbons <br /> GW=Groundwater <br /> DO=Dissolved Oxygen <br /> ug/L=Parts per billion <br /> ppm=Parts per million <br /> MSL=Mean sea level <br /> ft=Feet <br /> m=Below detection limit <br /> NA=Not applicable <br /> Notes <br /> a=TOC elevation altered during wellhead maintenance <br /> Site surveyed December 20,2001, by Virgil Chavez Land Surveying of Vallejo, California <br /> Page 3 <br />