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DEC- 02-94 FRI 15 : 43 SAN JOAQUIN VALLEY APCD FAX NO3 209 545 8652 P. 09 <br /> q ( 4 <br /> PROCESS DESCRW"ON; <br /> The WWF Envirrmxnental Consultants Ine. , is proposing to install and operate soil vapor <br /> extraction system at 6230 Pacific Avenue, Stockton. The soil have been contaminated <br /> with gasoline leaked from gasoline storage tanks. Applicant is proposing to use Omni <br /> Model 17 PRV , 20 HP propane powered IC engine, with catalytic converter on the <br /> exhaust. The vapors will be extracted using EG&G Rotron blower, with 160 cfm air <br /> flow. The engine will be fueled by a mixture of extracted gasoline vapors and propane. <br /> ratio Schedule• <br /> The sail vapor extraction system is estimated to run 24 hours per day for maximum of <br /> two years. <br /> Process Weight: <br /> A maximum of 2,923' ppm of gasoline vapors will be extracted and/or a maximum of <br /> 1 . 1 gal/hr of gasoline will be burned in the engine_ <br /> EQVTPM 4,NT LISTING: <br /> Omni System; <br /> 1 . Engine <br /> 1, Manufacturcr: Kohler Engines (modified by Omni System) <br /> Model: 17PRV <br /> Power Rating: 20 HP <br /> Fuel: Gasulifte/Propane <br /> 2 , Catalytic Converter on the exhaust <br /> Miscellaneous Information <br /> Maximum influent <br /> concentration*. 5200 ppm <br /> 1 Maximum contamination at the sitc is 5,200 ppm, but the 20HP engine is only espsble of buraiug 7.,823 <br /> ppm (Reference page 5 of BE) <br /> 9 nis system is manufactured by Mohler Engines ukd ttMified by Drmai l;nterprises to use propane as <br /> auxiliary fuel <br /> 3 <br /> i <br />