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� v <br /> A S S o C 1 A T E 5 I N C <br /> 6.55 Systems Startup and Operation <br />' 6.5.1 Vapor Extraction and Air Sparge Systems Monitoring <br /> After completion of installation, operation of the proposed VES and AS system will be initiated in <br /> compliance with applicable regulatory agencies Startup procedures will include monitoring, <br /> maintenance and sampling within the first 5 days of operation Operation and maintenance of the <br /> systems typically includes three site inspections for the first week of operation, and site visits once <br /> every week for the first month After the first month of operation, site visits will be typically performed <br />' once every 2 weeks, or as needed over the operating life of the remediation systems Modifications to <br /> this typical schedule will be made if additional requirements are specified by the SJVUAPCD in the <br />' Authority to Construct/Penrmt to Operate for this site Routine maintenance of the VES and AS <br /> system will be performed during these site visits and as needed <br /> Site inspections will typically include monitoring and adjustment of system parameters to optimize VES <br /> and groundwater AS system efficiency, periodic sampling and field monitoring of influent and eluent <br /> as required by the SJVUAPCD, and other periodic maintenance to promote continued operation of the <br /> remediation equipment Parameters to be monitored and adjusted in the field will include vapor <br /> extraction flow rates, air injection flowrates, induced vacuum responses at onsite wells if applicable, <br />' and hydrocarbon vapor concentrations with an organic vapor monitor approved by the SJVUAPCD <br /> Monitoring and sampling of existing groundwater wells and selected vapor extraction wells will <br /> continue on a quarterly basis <br /> 6.5.2 Systems Sampling <br /> Typical SJVUAPCD guidelines require that during the startup phase of the off-gas abatement unit, <br />' influent and effluent air samples to the VES be collected to evaluate destruction efficiency of the unit <br /> To demonstrate compliance with SJVUAPCD regulations,the VES will likely be sampled at least once <br />' during the first week of operation, and once per month for the life of the remediation system With the <br /> . exception of influent and effluent air samples collected and analyzed as detailed above, during the first <br /> 2 days of operation and later on a biweekly and monthly basts, all other sampling of the VES will be <br /> W\62574 01\CAP report apo 12 <br />