Laserfiche WebLink
aa�.i_syp'i <br /> • SECOR <br /> ;f <br /> April 21, 1997 Iwo 11allonal hic o1pC)IC11,2 1 <br /> David L Crow <br /> San Joaquin Valley Unified Air Pollution Control District <br /> 1999 Tuolumne Street, Suite 200 <br /> Fresno, CA 93721 <br /> y <br /> Subject: Quarterly Report on Thermal Oxidizer Operation =� <br /> First Quarter 1997 <br /> E <br /> PermitNo N-3139-1-0 TM <br /> 440 West Charter Way, Stocton, CA ,' <br /> t��w <br /> Mr Crow <br /> Enclosed for your review is the Quarterly Monitoring Report for the period January through , <br /> March 1997 for the above referenced site SECOR International Incorporated (SECOR) is <br /> forwarding you a copy of this report on behalf of Mr Dave Heinrich of Texaco Environment, v <br /> Health& Safety(TEH&S) , <br /> mi <br /> Y� <br /> The soil remediation system consists of four dual-completion vadose zone extraction wells, a <br /> vacuum blower, and a thermal oxidizer A SECOR technician visited the site bi-monthly to monitor <br /> the system- Activities performed during these visits included equipment inspection, influent and <br /> effluent soil vapor concentration measurements, and control system adjustments A flame <br /> ionization detector (FID) was used by the technician to measure the soil vapor concentrations <br /> when the soil remediation system was operating Influent and effluent soil vapor samples were <br /> collected in Tedlar sample bags and submitted to V O C Analytical in Glendale, California for <br /> laboratory analysis ;x <br /> During this reporting period, the soil remediation system was shut-down the first two months of ' <br /> the quarter to evaluate an unknown combustion component failure Therefore, no air samples i <br /> were collected during January and February This system was resumed in operation March 4, <br /> 1997 The soil vapor analytical results and system efficiency results are enclosed with this report <br /> Approximately 5,985 pounds of gasoline have been removed and treated at the site since the <br /> system began operating in January 1996 <br /> F <br /> 4 <br /> h <br /> W <br /> y�Y <br /> S� <br /> SECOR <br /> NOOO14)06-:rlChar[uWaN w� ! <br /> N00p1-W6p1 April 21 1997 '{ <br /> r <br /> 1- - r %rrlc ldran it ^51�-ijo, (oll)lw60 o)lr)) 0� V62/ 11 <br />