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A <br /> • M <br /> BROWN AND CALDWELL <br /> CONSULTINGENGI�tEEHS -- <br /> September 19, 1988 2 IM <br /> EN%1RONMENTAL HEALTH <br /> PERMIT 1 SERVICES <br /> Mr. Larry Vi illiams <br /> Municipal Utilities Department <br /> Regional Wastewater Control Facility <br /> 2500 Nary Drive <br /> Stockton, California 95205 017-3173-041 <br /> Subject: ARCO Station 2133, 2908 Benjamin Holt Drive, <br /> Stockton, California--Recovery System Water Sampling <br /> Dear Mr. Williams: <br /> Enclosed are the laboratory results of the latest recovery system water 'sampliag for the <br /> subject site. The water sample was collw.-ted directly from the discharge valve between the <br /> pump and the separator tank The sample was analyzed fqr total petroleum fuel r <br /> hydrocarbons by EPA Method 8011 modified. Due to a miscommunication within, our <br /> staff, the sample was not analyzed for EPA Method 602. However, subsequent samples <br /> will be analyzed for buh EPA Methods 602 and 80I5, Constituents in this sample are <br /> below detection limits. Constituents are below the Wastewater Control Facility's (WCO <br /> _.. maximum allowatle concentrations outlined in the April I988 WCF Interim Policy. _ .. <br /> .j If you have any questions or comments regarding these t--sults or the subject site,`picase <br /> contact me ^r Ms. Patti DeLaO at (9).6) 444-0123. <br /> Very truly yours, <br /> BROWN AND CALDATLL <br /> L Phi lips <br /> Proj Manager <br /> LEPT D:jsn <br /> Enclosure <br /> cclenc: Ms. Laurie Cotulla, San Joaquin County Local Health District, Stockton <br /> Mr. Kyle Christie, ARCO Prodacts Company, San Mateo <br /> Ms. Patti DeLaO, Brown and Caldwell, Sacramento <br /> 723 5 STREET SACRAMENTQ CALAFORNN V5eU-?M2•r*444-OT?3 - <br />