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01/08/2004 08:23 20946834*11 FIFTH FLOOR PinGE 09 <br />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 />sox <br />Code <br />v <br />CONJ.PO$ITION M® <br />seedan <br />----- <br />23 cc>: <br />All secondary containment units (e.g. tank annular spaces, secondary piping, sumps, under - <br />TO CAw ° h <br />2632 <br />2636 (t) <br />dispenser containment, etc.) monitored for leaks using a roved electronic leak det,.ction systems. <br />PENETRATIONS <br />'/� t.�.G I t kS <br />All sensors must be located at the lowest possible point so that they may detect a leak at the <br />tV h <br />earliest opportunity. <br />Electronic monitoring sensors located at the following points: <br />• 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 V 4 Model ?01Lt. 18 D "' 0 3 <br />• In each collection sump, positioned as near as possible to the bottom of the collection sn=ip. <br />Additionally, in any sump acting as secondary containment for unused rank openings which <br />23 <br />2632 <br />connect to the primary space. <br />Manufacturer V� 4 Model %�±396 - 7-08 <br />2630 (d) <br />® 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;!his system will nor <br />gualafy for the annual line tightness test exemption under 23 CCR 2636!0. <br />Manufacturer Model <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 Model <br />La <br />23 CCR <br />236(o <br />Automatic line leak detectors installed to monitor underground pressurized piping. <br />zsz <br />Manufacturer Model I' f`, — ® S 0",-- S®� X 1 L/252903 <br />T --a----- <br />Alam panel provides both audible and visual alarms. It is located in a protected area and Nvithiin <br />CA <br />23 CCR <br />sight and hearing distance of on-site personnel and hard -wired to a dedicated. circuit:. <br />2632(c)(2)(13) <br />Manufacturer V tmodel <br />COMPONET <br />MANUFACTURER <br />MODEL <br />CONJ.PO$ITION M® <br />SUMP <br />CONTAINMENT <br />TO CAw ° h <br />'D /+ G <br />R-tc, <br />PENETRATIONS <br />'/� t.�.G I t kS <br />Ste-"'' i `� <br />tV h <br />