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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 /> CBox Section .4l i "\\ _ �L�.PEY_ <br /> All secondary contain ent WJits (e.g. tank annular spaces, secondary piping, sumps, <br /> 2632CR under-dispenser containment, etc.) monitored for leaks using approved electronic leak <br /> 2636(f) detection systems. <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 V"?_ Moder <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 /> 23 CCR Manufacturer V (Z Model`79y'�eLO <br /> 2532 <br /> 2630(d) <br /> ° In dispenser pans which do not drain into secondary containment piping. <br /> (Note:A mechanical svLitch which ti79gees a shear valve may be substituted but <br /> this system will not qualify for the annual line tightness test exemption tinder 23 <br /> CCR 2636(g)). <br /> Manufacturer `j Model <br /> I <br /> Along secondarily-contained pipe runs which do not meet the 114 inch-per-foot <br /> slope requirement, positioned in the depressed or low-lying areas. <br /> Manufacturer Model 5<! 9\-A90 1 <br /> 23 CCR Automatic line leak detectors installed to monitor underground pressurized piping. <br /> HSC fl Manufacturer Model <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 dedicated circuit. i <br /> 2632(c)(2)(B) <br /> Manufacturer Model �D22 <br /> I <br /> J. OTHER COMPONENT INFORMATION: <br /> w <br /> COMPONENT MANUFACTURER MODEL COMPOSITION <br /> y() <br /> SUMP �u��X eS d of:7 y�sin P, IF �,h 9�tis5 <br /> UNDER-DISP=NSER I <br /> CONTAINMENT -- <br /> � Q, <br /> PENETRATIONS I'e o\zDutb- bZ�d-� <br /> ��p� �1�cfi��i`1 �nR-n P t�ther SSS <br />