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Mra�,o 15 2006 4: 41 PM t•' ,tern States Contract i n 481- t9 -'.-5E]47 P. 6 <br />1. MONITORING: All monitoring equipment must be listed in the State Waster Fesou-ces Control Eeard <br />Division of Clean Watcr Program Local Guidance Letter 113. <br />Chrre <br />i yVNUFACI'UR'' <br />- —�-- <br />�OJ <br />Sea on <br />- <br />1 <br />23 CCR <br />2631 <br />All secondary cowainment units (e.g. lank annular spares, secondary piping, :.umps, under - <br />_— <br />�[� <br />Z536 1,0 <br />dispenser containment, etc.) monitored for leaks using approved electronic leak detcoticn systems. <br />CONTAINMEi`TT .� <br />All sensors must be located at the lowest possible point so that they may detect a heal: at the <br />PENETRATIONS <br />earliest opportunity. <br />Electronic monitoring sensors located at the following poim:E: i <br />° At the bottom of the interstitial space of each secondarily-contair, ed tank, positi,med a:: i :ear <br />l as possible to the bottom of the tank. <br />Manufacturer Y'T Model 10i_:) <br />C <br />° In each collection sump, positioned as rear as possible to the bwtom of the collr!etion sump. <br />Additionally, ir, any sunip acting as secondary cvntaintrent for unused tank e?ezings v✓hich <br />11312632CR <br />-connect to the primary space. <br />Manufacturer - aW-TModel _19T43jBr%-- <br />° In dispenser pans which do not drain into secondary containment piping. (Note: A <br />mechanical swi.rch which triggers a shear valve may be substituted Mut this sysrc 7n will not <br />guatifyfor the annual line tightness rest exempaon under• 23 CCF.' 263d(g)). <br />Manufacturer Model <br />' Along secondarily -contained pipe runs which do not meet the 114 inch -per -foot riop e <br />requirement, positioned in the depressed or low-lying areas. <br />Manufacturer Model2-1 <br />7,41 <br />CCR <br />2636(f) <br />rs <br />Automatic line leak detectors installed to monitor underground pressurized piping. <br />so. ia; <br />Minufacturer ^ ► <br />V�9-Madel_ �-'1? � L4> <br />252Q.2 <br />. <br />Atarm panel provides both audible and visual alarms. It is located in a. protects area and wit :in <br />23 CCR <br />sight a;od hearing distance of on-site personnel and hard -wired to a ded'icatecl circu;t. ` <br />2s3zt�>tz)de) <br />L1Nhnufacturex <br />J!I <br />J. OTHER COHPONET INFORMATION: <br />C'JIfPONET <br />i yVNUFACI'UR'' <br />-MODE], _ <br />C032posl;"KIN <br />^� <br />SUMP <br />S <br />r <br />i R���AdNLLb ( taC %tt <br />� <br />F J�iJjc}'d?� <br />za <br />-] <br />U' DER -DISPENSER <br />_— <br />�[� <br />i l_�Z_ <br />CONTAINMEi`TT .� <br />PENETRATIONS <br />WE <br />