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" Mr Kyle Christie <br /> February 7, 1996 <br /> Page 3 <br /> The SVETS consists of eight soil vapor extraction wells (VE-1 through VE-8) and a soil vapor <br /> treatment system The soil vapor treatment system is composed of a vacuum compressor pump <br /> connected to a vapor phase bzofilter with a design treatment flow rate of 50 cubic feet per minute <br /> (cfm) of vapor The system is currently operated under Permit-to-Operate No N-1081-1-1 <br /> issued by the San Joaquin Valley Unified Air Pollution Control District (SJVUAPCD) on <br /> August 1, 1995 Source compliance data have been collected on the biofilter system since start- <br /> upon May 11, 1995 <br /> Operating Conditions This Quarter. The SVETS did not operate this quarter On <br /> September 25, 1995, the SUETS was shut down and began a pulse mode operating schedule <br /> The system will be operated intermittently in an attempt to maximize the efficiency of the <br /> SVETS over time The SVETS will be restarted at the beginning of the first quarter 1996 <br /> SUMMARY OF WORK <br /> Work Completed in Fourth Quarter 1995 <br /> • Submitted third quarter 1995 groundwater monitoring and remediation system <br /> evaluation report <br /> ' <br /> Sampled site groundwater monitoring wells for fourth quarter 1995 Sampling <br /> g <br /> performed by EMCON <br /> Work Anticipated During First Quarter 1996 <br /> • Submit fourth quarter 1995 groundwater monitoring and remediation system <br /> evaluation report <br /> • Sample groundwater monitoring wells for first quarter of 1996 Work to be <br /> performed by Pacific Environmental Group (PEG) <br /> • Prepare SJVUAPCD reports detailing operation and destruction removal <br /> efficiency of the SVETS during the fourth quarter of 1995 <br /> • Restart SVETS in pulse mode operation <br /> Use or disclosure of data continued on this sheet is subject to the restrictionspecified at the 6e beginning o JS S f this <br /> document <br /> 2065\REPORTWTH95QTR DOC <br />