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1 <br /> B R O W N A N' D s�s�4i <br /> C A L D W E L L <br /> �o <br /> February 24, 1995 <br /> Mr David Kemena O 5 <br /> Air Quality Specialist <br /> San Joaquin Valley Unified Air <br /> Pollution Control District <br /> 4230 Kiernan Avenue, Suite 130 <br /> Modesto, California 95356 017-1885-01/1 <br /> Subject Source Test Results, Authority to Construct Permit Number N-78-3-0, <br /> ARCO Facility 2133, Stockton, California <br /> Dear Mr Kemena <br /> On behalf of ARCO Products Company (ARCO), Brown and Caldwell (BC) is providing the <br /> results from compliance source testing performed by BC on the AIREX KATOX 100 <br /> Catalytic Oxidizer (oxidizer) located at ARCO Facility 2133, 2908 Benjamin Holt Drive, <br /> Stockton, California This work was completed under San Joaquin Valley Unified Air <br /> Pollution Control District (SJVUAPCD) Authority to Construct permit number N-78-3-0 and <br /> the Source Test Plan, dated November 1, 1994, written by BC and submitted to the <br /> SJVUAPCD <br /> Schedule of Events <br /> Four compliance source tests were performed on the soil vapor extraction and treatment <br /> system oxidizer at ARCO Facility 2133 The test dates were November 23, 1994, December 5 <br /> and 6, 1994, and January 11, I995 <br /> The oxidizer was initially started by the manufacturer on November 21, 1994, and was left <br /> running until completion of the November 23, 1994, source test observed by you Following <br /> collection of air samples on November 23, 1994, the system was turned off <br /> Results from laboratory analysis of air samples collected on November 23, 1994, revealed <br /> destruction removal efficiencies (DRE) of only 82 4 percent for total petroleum hydrocarbons <br /> as gasoline (TPH-G) and 95 6 percent for benzene based on inlet concentrations of 680 parts <br /> per million by volume (ppmv) TPH-G and 7 5 ppmv benzene The DRE for TPH-G was <br /> below the SJVUAPCD permit condition of 95 percent as stated in the Authority to Construct <br /> permit number N-78-3-0 <br /> 02/24/9"\IBSS\CORRFSP�I98501 L <br /> crnrpnmental Ergrneerrng AnC Constil,rng ArafyticalSerwces <br /> QHS PSR60 <br /> 9616 %11CRON A% E�LE SLITE 600 S \CR >\IE%TO C �, 9 527 2627 <br /> f916) 444 012 + F9 16) 8)6 )2 7 7 <br />