Laserfiche WebLink
I <br /> 1386 EAST BEAMER STREET <br /> WEGL ES7ERN WOODLAND, CA 95776-6003 <br /> GEO ENGINEERS FAX (916) 662-0273 <br /> CALIF CONTRACTOR# 513857 A CORPORATION (916) 668-5300 <br /> REGISTERED GEOLOGISTS - <br /> Mr Larry Willianns September 15, 1998 <br /> Senior Environmental Control Officer <br /> City of Stockton <br /> Dept of Municipal Utilities <br /> 2500 Navy Di ive <br /> Stockton, CA 95206 <br /> (209) 944-5722 <br /> RE Wastc,water Discharge Permit UPDATE 435 for Wickland Properties site R603, located at <br /> 6425 Pacific. Avenue, Stockton, California <br /> Dcar Mr Williams <br /> This letter is the Update Status Report #35 concerning the above wastewater discharge permit No <br /> discharge oc.cuIred during the month of August 1995 <br /> SPILL PIZLVEN TION PLAN <br /> As ]equnCd by the Wast(-%vatcr Discharge Permit for thus site, a spill pievention plait has been <br /> pi cpai cd <br /> The waste stream is treated groundwater condensate produced fiom the vapor extuactton of monitor <br /> wells MW 1 M W2, M W3, and M W 10, and the purged water produced during the quarterly ground <br /> water sampling of all the swells associated with this site <br /> Law,ence "1 ank Testing's (LTT) vacuum pump service uses their vacuum pump to pull the water <br /> fton, the wells, through dedicated one inch Sch 40 PVC pipe, into a 100 gallon stainless steel tank <br /> This water is then tiansferied to the "ConVault" for treatment by "tank aeration", with the vapor <br /> dCSt1Uet]011 aLCOMplrshed using air stripping with activated carbon adsorption The carbon Is also <br /> concurrently destroying vapor being pulled from the soul LTT has, fol the time being, stopped <br /> (August 1993) purging monitor wells MWI, IAW2, MW3, MW8 and MW10 We are still placing <br /> the condensate water produced from the vapor extraction system into the "ConVault" for vacuum <br /> stripping treatment <br /> f R-603 WW/135 9/15198 <br />