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DEC- 02-94 FRI 15 : 52 SAN JOAQUIN VALLEY APCD FAX N0, 209 545 8652 P. 10 <br /> q ( � <br /> I <br /> Kyle 4101 - Visible Emissions <br /> opacity is expected to be under 20 % provided that the equipment is maintained and <br /> operated properly. <br /> Rule 4201 Particulate Matte.rjQ ncent% ion <br /> The concentration of particulate matter from the decontamination project is anticipated <br /> to be less than 0. 1 gr/scf as long as the equipment is properly maintained and operated, <br /> therefore the system is in compliance. <br /> Rule 4651 : Volatile QrZanic Com and Emi sic s from Decontamination of Soil <br /> The proposed soil decontamination system meets the requirements of this rule (Section <br /> 5 .3) . <br /> Rule 4102: lYuisance <br /> r will be emitted from this operation and gasoline contains benzene. <br /> Gasoline vapors l� <br /> Benzene has been identified as a carcinogen and, therefore, is assigned a unit risk value <br /> (OR). A PTPLU model was nm to determine the health risk associated with the gasoline <br /> vapors. <br /> 1, Determine maximum concentration (X) using PTPLU <br /> (the following is a partial output from PTPLU , see attached sheets for a complete output) <br /> Source Conditions <br /> emission rate = 0. 31 lbs/hr <br /> (these data were provided by the applicant) <br /> physical stack height 9 ft <br /> stack gas temperature = 350 deg. F (Average) <br /> stack gas velocity = 30 fusee <br /> stack diameter = 2 in <br />