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ARCO Products Company Soil Vapor Extraction System Operating Report <br /> 4 First Quarter 1996 <br /> Facility 9 434 <br /> Facility address 501 W Kettleman Lane,Lodi,CA <br /> ARCO engineer Nlr Kyle Christie <br /> Consultant[project manager] Brown and Caldwell [Joel Coffman,(916)444-01231 <br /> Lead agency CRWQCB, San Joaquin County Public Health Services, <br /> Environmental Health Division <br /> Reporting penod January 1, 1996 through March 31, 1996 <br /> Equipment inventory 5 Hp ROTRON blower with knock-out pot assembly <br /> Bio-filter drum and vessel <br /> Status <br /> A 100 cfm King-Buck catalytic oxidizer was operated at the site from June 1991 through May 1995 The catalytic oxidizer <br /> was removed from the site in May 1995 A vacuum blower and knock-out pot assembly was installed to extract soil vapors <br /> for treatment through an existing bio-filter at the site The bio-filter system was operated from May 1995 through <br /> September 1995 The system was shutdown from September 25, 1995,through January 9, 1996 The system was restarted <br /> on January 9, 1966,and operated through February 14, 1996,at which time the system was shutdown mdefinately <br /> Operating mode Bio6lter <br />{ AQMD permit no N-1081-1-1 <br /> • End of penod date 3131196 <br /> TPH conc end of period(lab,ppmv) 87 <br /> Flowrate end of period 26 <br /> HC destroyed this period(PID,lbs) 30 <br /> Utility usage <br /> Electric(KWH) NA <br /> Operating hours this period 864 <br /> Percent up time 4000% <br /> Operating hours to date 36,367 <br /> Attachments <br /> Table I Soil Vapor Extraction and Treatment System Influent Data <br /> Table 2 Soil Vapor Extraction Vapor Well Field Data <br /> Chart l TPH-G and Benzene Concentrations vs Time <br /> Chart 2 Cumulative Hydrocarbons Removed(as TPH-G)vs Time <br />