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fi <br /> TABLE 2 <br /> GROUNDWATER ANALYTICAL RESULTS <br /> Y <br /> Former Chevron Service Station 9-5775 <br /> 301 West Kettleman Lane <br /> Lodi,California <br /> W0. 0 Bert>aene Daus bensan en a INtBB IUlathano iha toi A O� T B TGI3 I.AilB Notea <br /> Ida n 1 ca on Data <br /> EXPLANATIONS. <br /> TPH a Total Petroleum Hydrocarbons TBA-Tertiary butyl alcohol TAME=Tertiary amyl methyl ether TCE=Tricholorethylene <br /> mg1L a Mlcnograms per Liter DIPE-Di-Isopropyl ether 12 DCA=12 Dichloroethane pIPMB.Para-ieomethyl benzene <br /> MtBE a Methyl tertiary butyl ether EtBE a Ethyl tertiary butyl ether EDB-Ethylene Dibromlde PCE=Tetra(per)chloroethylene <br /> ---Not Measured/Not Sampled/Not Applicable <br /> NOTES, <br /> a) Groundwater monitoring data and laboratory analytical results prior to January 29 2000,were compiled from reports prepared by Blaine Tech Servioes,Inc <br /> b) Groundwater monitoring data collected by Gattier Ryan,Inc <br /> c) Groundwater monitoring data collected by SECOR Intematlonal,Inc <br /> d) Laboratory report Indicates weathered gasoline C6-C12 <br /> e) TPHg,BTEX by EPA Method 8280 <br /> Q Laboratory report Indicates gasoline 08-C12 <br /> Q) Laboratory report indicates the reported value for TPI-Ig is primarily due to the presence of three compounds 2-butanone tatrahydrofuran,and cyclohexanone <br /> These compounds are associted with PVC pipe cement. <br /> h) Purged 150 gallons of water from well and then sampled <br /> k) Purged 110 gallons of water from well and then sampled <br /> m) Well resampled to confirm the presence of TPHg <br /> n) Well pumped weekly sample collected dlrectly from well <br /> p) Full time groundwater extraction system in place and active as of July 3,2000 See O&M report for system data <br /> r) Sample collected from Influent port In remedlation compound <br /> s) Sample collected after approximately 1,400 gallons of potable water was pumped through system during cleaning procedures <br /> t) Sample collected from top of water column using disposable bailer or from bottom of well using bomb sampler <br /> u) Quarterly sample not collected due to cycling of submersible pump <br /> v) Confirmation Analysis <br /> w) sample missed during quarterly sampling event <br /> aw Amh*w xft u a sz <br />� I <br />