Laserfiche WebLink
TABLE 2-Continued <br /> GROUND WATER SAi1TLE ANALYTICAL RESULTS <br /> Concentrations iB micrograms per liter (IcZD <br /> Enzon Retail Station No 7-3708 <br /> 2705 Country Club Boulevard <br /> Stockton, California <br /> Monitoring Ethyl- Total TPIP as <br /> Well Date Benzene Toluene benzene Xvlenes gasoline <br /> MW-8 05/31/94 <05 <0 5 <05 <05 <50 <br /> 08130194° <0 5 <05 <0 5 <0 5 <50 <br /> 11/22/94" <0 5 <05 <05 <0 5 <50 <br /> 01/12/95" <0-5 <0 5 <0 5 <05 <50 <br /> 03/31/95 NS NS NS NS NS <br /> 04/05/95 <0.5 <05 <0 5 <05 <50 <br /> Total petroleum hydrocarbons <br /> ° Total volatile hydrocarbons <br /> Atypical chromatogram with unidentified peak(s) within the range of gasoline hydrocarbons Chlorinated <br /> hydrocarbons are suspected A ground water sample collected from monitoring <br /> well MW-6 on <br /> ri <br /> April 17, 1992, contained chloroben;ue and 1,2-dichlorobenzene <br /> Not sampled <br /> ° Result is an estimated value because it exceeds the linear range <br /> Atypical chromatogram Analysis of this sample by EPA Method 624 on April 17, 1992 (past EPA <br /> recommended holding time), was positive for the following chlorinated hydrocarbons vinylchlonde,cis-1,2- <br /> dtchloroethene, trichloroethene and tetrachlorethene These peaks resulted in a positive fuel hydrocarbon <br /> result <br /> Atypical chromatogram Four unknown peaks were observed causing a positive fuel hydrocarbon result. <br /> Chlorinated hydrocarbons are suspected <br /> " Atypical chromatogram An unknown peak Was observed between MTBE and benzene Chlorinated <br /> hydrocarbons are suspected <br /> Atypical chromatogram Analysis of this sample by EPA Method 624 on April 17, 1992 (past EPA <br /> recommended holding time) was positive for the following chlorinated hydrocarbons chlorobenzene and 1,2- <br /> dichlorobenzene <br /> LRP498 575 <br />