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SAN. JOAQUIN COUNTY Environmental Health Department I. MONITORING: All monitoring equipment must be listed in the State Water Resources Control Board Division of Clean Water Program Local Guidance Letter 113. Check Box Code Section MODEL _:1 COMPOSITION DER-DISPENSERNTAINMENT F All secondary containment units (e.g. tank annular spaces, secondary piping, sumps, 23 CCR under-dispenser containment, etc.) monitored for leaks using approved electronic leak ❑ 2636 (fl detections stems. Electronic monitoring sensors located at the following points: ° At the bottom of the interstitial space of each secondarily -contained tank, positioned as near as possible to the bottom of the tank. Manufacturer Model ° In each collection sump, positioned as near as possible to the bottom of the collection sump. Additionally, in any sump acting as secondary containment for unused tank openings which connect to the primary space. Manufacturer Model ❑ ❑ 23 CCR 2632 2630 (d) ° In dispenser pans which do not drain into secondary containment piping. (Note: A mechanical switch which triggers a shear valve may be substituted but this system will not qualify for the annual line tightness test exemption under 23 CCR 2636(g)). Manufacturer Model ❑ Along secondarily -contained pipe runs which do not meet the 1/8 inch -per -foot slope requirement, positioned in the depressed or low-lying areas. Manufacturer Model 23 CCR Automatic line leak detectors installed to monitor underground pressurized piping. 26360 ❑ HSC Manufacturer Model 25290.1 h 25290.2 Alarm panel provides both audible and visual alarms. It is located in a protected area 23 CCR and within sight and hearing distance of on-site personnel and hard -wired to a ❑ ❑ 2632(c)(2)(B) dedicated circuit. Manufacturer Model J. OTHER COMPONENT INFORMATION: COMPONENT SUMP MANUFACTURER MODEL _:1 COMPOSITION DER-DISPENSERNTAINMENT F PENETRATIONS 8of8 JUN C; 5 2018 ENVIRONMENTAL HEALTH r1!-f?A^ r^ .