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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 <br /> Box Code <br /> Section <br /> © 23 CCR All secondary containment units (e.g. tank annular spaces, secondary piping, sumps, under- <br /> 2632 <br /> 2636(Q dispenser containment,etc.)monitored for leaks using approved electronic leak detection systems. <br /> All sensors must be located at the lowest possible point so that they may detect a leak at the <br /> earliest opportunity. <br /> Electronic monitoring sensors located at the following points: <br /> 0 At the bottom of the interstitial space of each secondarily-contained tank,positioned as near <br /> as possible to the bottom of the tank. <br /> Manufacturer V22DFR ROOT Model 79380-303 <br /> 0 In each collection sump,positioned as near as possible to the bottom of the collection sump. <br /> Additionally,in any sump acting as secondary containment for unused tank openings which <br /> 23 connect to the primary space. <br /> 2 <br /> O 26 CR Manufacturer VEEDER ROOT Model 794380-208 & 794380-304 <br /> 2630(d) <br /> 0 In dispenser pans which do not drain into secondary containment piping. (Note:A <br /> mechanical switch which triggers a shear valve may be substituted but this system will not <br /> qualify for the annual line tightness test exemption under 23 CCR 26360). <br /> Manufacturer VFEDER ROOT Model 794380-208 <br /> Along secondarily-contained pipe runs which do not meet the 1/4 inch-per-foot slope <br /> requirement,positioned in the depressed or low-lying areas. <br /> Manufacturer NSA Model <br /> 23 CCR <br /> ® 2636(fl Automatic line leak detectors installed to monitor underground pressurized piping. <br /> NSC <br /> 25290. (n) <br /> 25290.2(g) Manufacturer VEEDER ROOTModel TLS-350R <br /> Alarm panel provides both audible and visual alarms. It is located in a protected area and within <br /> ® 23 CCR sight and hearing distance of on-site personnel and hard-wired to a dedicated circuit. <br /> 2632(cx2XB) <br /> Manufacturer VEEDER ROOTModel 790-091-001 <br /> J. OTHER COMPONET INFORMATION: <br /> COMPONET MANUFACTURER MODEL COMPOSITION <br /> SUMP STERN FIBERGLASS DWDMDS-1836 FIBERGLASS <br /> UNDER-DISPENSER WESTERN FIBERGLASS DWDMDS-1836 FIBERGLASS <br /> CONTAINMENT <br /> SEE SHEET TK7-4 DETAIL #2 <br /> PENETRATIONS <br /> - g - <br />