Laserfiche WebLink
WESTERN 1386 LAS F BEAMLR S1 RLI 1 <br />• <br /> WHO GEo-ENGINEERS wooDl nCA 95776-6003(5353 0) 668-5300, <br /> CALM' CONTRAC t OR#513857 I AX(530)662-0273 <br /> RLGISI ERE])GEOLOGISI S wcgc:(gmathLr Lam <br /> Mr Larry Williams August 16, 1999 <br /> Senior Environmental Control Officer <br /> City of Stockton <br /> Dept of Municipal Utilities <br /> 2500 Navy Drive <br /> Stockton, CA 95206 <br /> (209) 9.44-8722 <br /> RE Wastewater Discharge Permit UPDATE #46 for Wickland Properties site R603, located at <br /> 6425 Pacific Avenue, Stockton, California <br /> Dear Mr Williams <br /> This letter is the Update Status Report #46 concerning the above wastewater discharge permit <br /> SPILL PREVENTION PLAN <br /> As required by the Wastewater Discharge Permit for this site, a spill prevention plan has been <br /> prepared <br /> The waste stream is treated groundwater condensate produced from the vapor extraction of monitor <br /> wells MW 1, MW2, MW3, and MW 10, and the purged water produced during the quarterly ground <br /> water sampling of all the wells associated with this site <br /> Lawrence Tank Testing's (LTT) vacuum pump service uses their vacuum pump to pull the water <br /> from MW8 and MW12, through dedicated one inch Sch 40 PVC pipes, into a 100 gallon stainless <br /> steel tank <br /> This water is then transferred to the "ConVault" for treatment by "tank aeration", with the vapor <br /> destruction accomplished using air stripping LTT has stopped (August 1993) purging monitor <br /> wells MW1, MW2, MW3 and MW10 The vapor extraction system has been temporarily turned <br /> off awaiting the Sari Joaquin County Health decision for no further action at this site Condensate <br /> water produced from the vapor extraction system is placed into the "ConVault" for vacuum <br /> stripping treatment <br /> 1 R-603 WW1146 8/16/99 <br />