Laserfiche WebLink
R603 SEWER 5 7-7-93 <br /> is then passed through a chamber containing an LEL meter relay <br /> calibrated to shut down the system if vapors from the effluent <br /> ever reach the 10% LEL level The clean treated water is <br /> discharged to the 3" sewer clean out . Visual inspections for <br /> leaks on above ground lines, tanks and double contained system <br /> will occur during all site visits . <br /> UPDATE STATUS REPORT #5 <br /> Interim ground water treatment started December 1, 1992 LTT is <br /> vacuum lifting (purging) monitor wells MWl, MW2 , MW3 , MW8 and <br /> MW10 twice a week. Before the well purging commenced, water <br /> samples were obtained from the "ConVault" tank aerator before <br /> dumping 800 gallons of this treated water to the sewer lateral, <br /> see Update Status Report #1 . The last dumping was for 800 <br /> gallons, making a total of 4472 gallons of treated ground water <br /> dumped to the sewer as of June 14, 1993 . A continuous LEL <br /> reading of the discharge water was observed and noted on the <br /> following table All discharge requirements were met . <br /> No treated water was dumped to the sewer during the month of May, <br /> 1993 <br /> I <br />. Sincer y yours <br /> George L. Conv rse <br /> Project Manager <br /> CC . Mr John Margowski, Wickland Properties <br /> Ms Mary Meays, Public Health San Joaquin Co . <br /> a page 2 <br />