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M ` airy Williams <br /> f, 1 May 8, 1989 <br /> Page 2 <br /> r 14 AY 1 41989 <br /> P.'A?ON.-ViEfdiA!HEAU11-1 <br /> All constituents are below the Wastewater Control Facility's (WCF) maximumpal.Fow -b!6,'E' - <br /> concentrations outlined in the.April 1.988 WCF Interim Policy. <br /> The recovery pump cycles on and off according to water levels in the recovery well. <br /> When the recovery pump is operating, it averages 5 gallons-per-minute of water discharge <br /> to the sewer. -According to the flow meter located on the system, the .total flow discharged <br /> for the month is approximately 200,000 gallons. <br /> Enclosed are the past reports for the recovery system water sampling since the self- <br /> monitoring schedule began in Februay 1989. These reports indicate. that the sample <br /> constituents are all below the WCF maximum allowable concentrations outlined in the <br /> April 1988 WCF Interim Policy.tion�n anaBased on this information, we request, on behalf of <br /> IAR-Cd'Prodiucts`Coinpany, a=r'educlyses. We ild curiently analyzing` fort e <br /> metals, TPH, total toxic organics, volatile hydrocarbons, and. BETX. We request the <br /> analyses be limited to TPH and BETX for the remainder of the wastewater discharge <br /> permit. The permit expires December 31, 1989. <br /> If you have any questions or comments regarding these results or the subject site, please <br /> contact me or Ms. Patti De La O at (916) '444-0123. <br /> 1 <br /> Very truly yours, <br /> BROWN AND CALDWELL <br /> U QGi D <br /> OC <br /> ,Coe <br /> Larry E. hillips <br /> Project Manager <br /> LEP:PYD:mkw <br /> cc: Mr. Kyle Christie, ARCO Products Company <br /> - Ms: Laurie Cotulla;-San Joaquin -County"L Deal Health District —' <br /> Mr. Chris Winsor, ARCO ProductsCompany <br /> 3 <br /> f <br /> BROWN AND CALDWELL <br /> 723 S STREET SACRAMENTO.CA 95814 .(9i61=44-0123 <br />