Laserfiche WebLink
I r <br /> J <br /> WELL CONCENTRATIONS <br /> Former Texaco Service Station <br /> 440 West Charter Way <br /> Stockton,CA <br /> I <br /> MTBE MTBE Depth to GW SPH DO <br /> Well 10 Date TPPH TEPH B T E X 8020 18260 D1PE ETBE TAME TBA 1,2-DCA EDB Ethanol Methanol TOC Water Elevation Thickness Reading <br /> u 1L u IL u 1L u 1L NO,L a IL u6(l) u !L u !L fug/l.)( (ug/L u IL Ing/1) u 1L u & MSL ft MSL ft m <br /> Abbreviations <br /> TPPH-Total petroleum hydrocarbons as gasoline by EPA Method 82608 pnor to May 17 2001 anlIalyzed IIE[b[y EPA Method 8015 <br /> TEPH=Total petroleum hydrocarbons as diesel by modified EPA Method 8015 I II fl <br /> BTEX=Benzene toluene ethylbenzens xylenes by EPA Method 8260B,prior to May 17 2001 analyzed by EPA Method 8020 <br /> MTBE=Methyl tertiary butyl ether b <br /> DIPE=Dr-rsopmpyi other analyzed by EPA Method 82608 <br /> ETBE=Ethyl tertiary butyl ether analyzed by EPA Method 82608 <br /> TAME=Tertiary amyl methyl ether,analyzed by EPA Method 82608 <br /> TBA=Tertiary butyl alcohol,analyzed by EPA Method 82608 <br /> I' <br /> 1 2-DCA-1 2-Diehlomethane analyzed by EPA Method 82608 r <br /> EDB-1 2-Drbromoethane analyzed by EPA Method 8260B <br /> TOC-Top of Casing Elevation <br /> I <br /> SPH=Separate-Phase Hydrocarbons <br /> GW=Groundwater <br /> DO=Dissolved Oxygen <br /> Ppm=Parts per million <br /> ug/l.=Parts per bdlron <br /> MSL=Mean sea level <br /> ft=Feet <br /> m=Below detection limit <br /> NA=Not applicable l <br /> ND=Not detected at or above the minimum quantrtahon limit <br /> I <br /> Notes <br /> I <br /> a=Result reported was generated out of hold time J, <br /> b=Well not sampled due to lack of access agreement, N <br /> c=Hydrocarbon does not match pattern of laboratory s standard <br /> d=Hydrocarbon reported is in the early Diesel range and does not match the laboratory's standard <br /> Ethanol and Methanol analyzed by EPA Method 82608 <br /> Site surveyed(except MW-B)on February 20 2002 by Virgil Chavez Lend Surveying of Vallejo CA <br /> Wells MW-8 MW-11-82 MW-11-122 MW-18-80 MW-18-120 MW-19-81 and MW-19-120 surveyed September 20 2002 by Virgil Chavez Land Surveying of Vallejo CA <br /> I <br /> t <br /> I <br /> I <br /> i' Page 26 <br /> I <br /> 0 <br />