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I. MONITORING: All monitoring equipment must be listed in the State Waster Resources Control Board <br /> Division of Clean Water Program Local Guidance Letter 113. <br /> Check de <br /> Bo S@CUOn <br /> All secondary containment units (e.g. tank annular spaces, secondary piping, sumps, <br /> El2632CR under-dispenser containment, etc.) monitored for leaks using approved electronic leak <br /> 2636(� detections stems. <br /> All sensors must be located at the lowest possible point so that they may detect a leak <br /> at the earliest opportunity. <br /> Electronic monitoring sensors located at the following points: <br /> ° At the bottom of the interstitial space of each secondarily-contained tank, <br /> positioned as near as possible to the bottom of the tank. <br /> Manufacturer YR Model `7913bo -?o <br /> ° In each collection sump, positioned as near as possible to the bottom of the <br /> collection sump.Additionally, in any sump acting as secondary containment for <br /> unused tank openings which connect to the primary space. <br /> ❑ 239 CR Manufacturer `/� Model &5-7080 - 111 <br /> 2630(d) <br /> ° In dispenser pans which do not drain into secondary containment piping. <br /> (Note:A mechanical switch which triggers a shear valve may be substituted but <br /> this system will not qualify for the annual line tightness test exemption under 23 <br /> CCR 2636(g)). <br /> Manufacturer `/ Model 8s�ob 0 1 <br /> ❑Along secondarily-contained pipe runs which do not meet the 1/4 inch-per-foot <br /> slope requirement, positioned in the depressed or low-lying areas. <br /> Manufacturer Model <br /> 23 CCR Automatic line leak detectors installed to monitor underground pressurized piping. <br /> 2636(f <br /> ❑ HSC Manufacturer '/R Model 848480 - 001 <br /> 25290.1 h <br /> 25290.2 <br /> Alarm panel provides both audible and visual alarms. It is located in a protected area <br /> and within sight and hearing distance of on-site personnel and hard-wired to a <br /> 23 CCR <br /> R2 )(B) dedicated circuit. <br /> ❑ Manufacturer Model TL-5 350 <br /> J. OTHER COMPONENT INFORMATION: <br /> COMPONENT MANUFACTURER MODEL COMPOSITION <br /> SUMP `(F,7 RX FIt3E(� G1 ��SS <br /> UNDER-DISPENSER <br /> CONTAINMENT ORA Vo cot w - R zo00 T FI. U3t G L-Ass <br /> PENETRATIONS A • (D • SM ITH <br /> Revised 8/1/11 8 <br />