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Brown and Caldweile r <br /> Consuitants <br /> 723 S Street <br /> Sacramento <br /> California 95$14 7092 <br /> (916)444 0123 <br /> FAX(916)444 8437 <br /> August 14, 1991 <br /> Mr Oli Othman <br /> San Joaquin Valley Unified <br /> Air Pollution Control District <br /> Post Office Box 2009 <br /> Stockton, California 95201 017-5380-03/1 <br /> Subject Air Pollution Testing for Permit No. AP 91-2, Conditions 3, 4, 7, <br /> and S, ARCO Station 434, Lodi, California <br /> Dear Mr. Othman <br /> This correspondence is to transmit air pollution test results from the catalytic oxidizer emissions <br /> located and operated at ARCO Station 434 in Lodi, California The purpose for testing is for <br /> demonstration of compliance with Air Permit No AP 91-2,Conditions 3, 4,7, and 8 The period <br /> of testing was from August 3 through August 9, 1991 The results are as follows <br /> Inlet (unabated) <br /> Flow, cubic feet per minute (cfm) 100 <br /> Parts per million (ppm) 3,000 (estimate) <br /> Pounds per day (lbs/day) 112 <br /> Outlet (catalytic oxidation abatement) <br /> Date Run # PPM Lbs da <br /> 8/6 1 172 07 <br /> 8/6 2 242 09 <br /> 8/6 3 207 08 <br /> 8/8 1 190 07 <br /> 8/8 2 172 07 <br /> 8/8 1 172 07 <br /> Average 193 07 <br /> Average efficiency 994 <br /> Concentrations measured at the catalytic oxidizer outlet were performed using an organic vapor <br /> monitor calibrated with isobutylene Mass emission rate (lbs/day) is calculated as follows. <br />