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lie Work Plan Canepa's Car Wash May 28, 1997 Page -4- The safety shutoff apparatus for the CAT-OX system includes (1) a flame out sensor, (2) a high ' temperature switch for the combustion chamber and catalyst, (3) high and low gas pressure switches, (4) a low air flow switch, and (5) a control panel electrical power loss switch The water knockout drum or water containment system will be equipped with a high water level shutoff switch I 3 2 CAT-OX S}stein Installation 3.21 Permitting The APCD requires the submittal of an Authority to Construct (ATC) permit application for review and approval prior to installation of the CAT-OX system Permitting fees will be assessed by the APCD The ATC permit will stipulate conditions that must be adhered to during the installation and ' operation of the CAT-OX system A construction permit will be obtained from the City of Stockton engineering department The permit will include the following (a) electrical service panel and line, (b) gas service meter and line, and (c) an anchor (bolt down) system (if required based on structural calculations) The structural calculations for the anchor system will be performed by a professional engineer and provided to the City of Stockton for review Permitting fees will be assessed by the City of Stockton The City of Stockton Fire Department will be notified of the CAT-OX installation The PHS/EHD will be notified at least 48 hours prior to all fieldwork 3 2 2 Catalytic Oxidizer I The system will be installed as shown in Figure 3 Appendix A The system will be surrounded with chain-link fencing for safety and security purposes The fence will be at least 6-feet high with shading slats installed for noise reduction The fence will have a lockable gate Traffic barrier posts will be installed around the fence to protect the system from vehicular damage if required, based on structural calculations, the CAT-OX system will be anchored to the ground surface The City of Stockton will inspect the anchoring following installation The system will be connected to the existing SVE conduit with a 2-inch diameter PVC piping manifold Each extraction well conduit will be equipped with a shutoff valve and a sampling valve The SVE conduit manifold will be configured to allow simultaneous operation of selected SVE wells 3.2 3 Supplemental Fuel Supplemental fuel (natural gas) will be piped to the system from a source located adjacent to Evelyn Street (figure 3, Appendix A) The trenching will be conducted by a licensed contractor PG&E will install the gas conduit and connect the conduit to the existing gas line PG&E will install a separate gas meter for the CAT-OX system The trench will be backfilled by a licensed contractor following I CONDOR I