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SAN 10AQUIN <br />COUNTY <br />Environmental Health Department <br />I. MONITORING: All monitoring equipment must be listed in the State Water Resources Control Board <br />Division of Clean Water Program Local Guidance Letter 1131 <br />ec <br />Box <br />o e <br />Section <br />MODEL <br />COMPOSITION <br />SUMP <br />All secondary containment units (e.g. tank annular spaces, secondary piping, sumps, <br />Xerxes <br />2632CR <br />under -dispenser containment, etc.) monitored for leaks using approved electronic leak <br />Bravo <br />2636 (f) <br />detection systems. <br />PENETRATIONS <br />Bravo <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 Veeder-Root Model 860091-302 & 0794380-323 (E-85) <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 />Manufacturer Veeder-Root Model 794380-208 & 0794380-323 (E-85) <br />23 CCR <br />❑ <br />2632 <br />2630 (d) <br />° In dispenser pans which do not drain into secondary containment piping. (Note: <br />A mechanical switch which triggers a shear valve may be substituted but this <br />system will not qualify for the annual line tightness test exemption under 23 CCR <br />2636(8)), <br />Manufacturer Veeder-Root Model 794380-208 <br />❑ Along secondarily -contained pipe runs which do not meet the 1/8 inch -per -foot <br />slope requirement, positioned in the depressed or low-lying areas. <br />Manufacturer Model <br />23 CCR <br />Automatic line leak detectors installed to monitor underground pressurized piping. <br />26360 <br />HSC <br />Manufacturer Veeder-Root Model 859080-001 <br />25290.1 h <br />25290.2 <br />Alarm panel provides both audible and visual alarms. It is located in a protected area <br />23 CCR <br />and within sight and hearing distance of on-site personnel and hard -wired to a <br />❑ <br />y� <br />�J <br />2632(c)(2)(B) <br />dedicated circuit. <br />Manufacturer Veeder-Root Model TLS 450 PLUS <br />J. OTHER COMPONENT INFORMATION: <br />COMPONENT <br />MANUFACTURER <br />MODEL <br />COMPOSITION <br />SUMP <br />Xerxes <br />Jb <br />Xerxes <br />UNDER -DISPENSER <br />CONTAINMENT <br />Bravo <br />68000 <br />PENETRATIONS <br />Bravo <br />F -07S -0 -D -F <br />