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Required Information For: <br /> Vapor Extraction and Treatment Systems <br /> Used for Soil Decontamination <br /> Page 1. <br /> I) GEMMAL INFORMATION FOR ALL SYSTEMS <br /> Y <br /> a) maximum concentration at 300,000 PPMV <br /> average approximately 30,000 PPMV <br /> (Exhibit 1 & 2) <br /> b) benzene concentrations are generally 0.003% of total <br /> hydrocarbons <br /> (Exhibit i & 2) <br /> c) average flow rate is approximately 300 CFM <br /> maximum CFM-446 CFM (460 CID x 3600 RPM) per engine <br /> (Exhibit I & 2) <br /> • d) drawings enclosed (Exhibit 3) showing the location of the engines <br /> and duct system and how the contaminated gas will be delivered <br /> from the contaminated soil to the emission control device <br /> 460 in3 % rev Z 1 ft2 ft3 <br /> e) flow rate calculation 2 Rev 3500 min 1728 in-3 is 466 min <br /> per engine <br /> €) process and instrumentation diagram enclosed (Exhibit 3) showing the <br /> types and locations of the meters, gauges, feedback controllers, <br /> regulators, and recorders etc <br /> g) plot plan snowing the location and neighborhood of the proposed <br /> pr03ect - not applicable as this application is for a various <br /> location permit <br /> V) INTERNAL COMBUSTION (I.C.) ENGINES <br /> a) process flowsheets and drawings enclosed (Exhibit 3) showing the <br /> locations of the engines, catalyst begs, filters, dehumidifiers, <br /> and air-to-fuel ration controller <br /> b) a description is enclosed (Exhibit 4) on how the engines operate <br /> i.e. , constant RPM, how the fuel to the engines will be regulated <br /> as hydrocarbons in the inlet gas depletes <br />