Laserfiche WebLink
WELL CONCENTRATIONS <br /> Shell-branded Service Station <br /> 141 North EI Dorado <br /> Stockton, CA <br /> Wic 4204-7524-1509 <br /> MTBE MTBE Depth to GW SPH <br /> Well ID Date TPPH B T E X 8020 8260 TOC Water Elevation Thickness DO Reading <br /> u 1L (ug/L (ug/L (ug/L (u/L u IL (ug/L MSL ftMSL ft m <br /> Abbreviations Notes <br /> TPPH=Total petroleum hydrocarbons as gasoline by modified EPA Method 8015 *= MTBE could not be determined due to coelution with t-1,2-DCE <br /> BTEX= benzene,toluene, ethylbenzene,xylenes by EPA Method 8020 a= MTBE could not be determined due to coelutrng compounds <br /> MTBE= methyl-tertiary-butyl ether b=Analysis run one day past recommended hold time <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 /> <n = Below detection limit <br /> nln= Pre-purge/Post-purge DO reading <br /> D= Duplicate sample <br /> NA= Not applicable <br /> I <br /> I <br /> i <br /> Page 13 <br />