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F. SYSTEM PIPING CONTINUED: RECEIVED <br />Check <br />Box <br />Code <br />Section <br />) ( :T o 5 2017 <br />U/ <br />HSC <br />25290.2 0 11 <br />Piping compatible with material intended to be stored. <br />ENVIRQNMEpNTnAAL�HEALTH, <br />23 CCR <br />DEPA TWE IT <br />2631(b) <br />Design and construction of piping approved by independent testing organization (e.g. UL). <br />r L <br />23 CCR <br />Piping, including vent lines, sloped toward tank(s) with minimum 1/8 inch slope per 1 foot of run. <br />2636(b) <br />❑ Alert the transfer operator when the tank is 90 percent full by restricting the flow into the tank or <br />HSC <br />25290.1 k <br />Vapor recovery, fill riser, and vent line piping are secondarily contained. <br />p/ <br />25290.2�c3&Q) <br />❑ Restrict delivery of flow to the tank at least 30 minutes before the tank overfills, provided the <br />G. OVERSPILL/ OVERFILL PREVENTION: <br />Check <br />Box <br />Code <br />Section <br />U/ <br />23 CCR <br />2635(b) <br />Overspill containment having minimum capacity of 5 gallons provided at each tank fill location. <br />Manufacturer QPW Model ie4$ Zf EVi'L3 <br />Approved overfill prevention device provided at each tank fill location. <br />r L <br />23 CCR <br />Choose One of the following methods: <br />2636(b) <br />❑ Alert the transfer operator when the tank is 90 percent full by restricting the flow into the tank or <br />triggering an audible visual alarm <br />❑ Restrict delivery of flow to the tank at least 30 minutes before the tank overfills, provided the <br />23 CCR <br />restriction occurs when the tank is filled to no more than 95 percent capacity; and activate an <br />2635(b)(2) <br />audible alarm at least five minutes before the tank overfills <br />rProvide positive shut-off flow to the tank when the tank is filled to no more than 95 percent of <br />apacity. <br />❑ Provide positive shut-off of flow to the tank so that none of the fittings located on the top of the <br />tank are exposed to product due to overfilling. <br />Manufacturer 06C4_) Model % 161D <br />H. CORROSION PROTECTION: <br />Check <br />code <br />Box <br />Section <br />Qr, Fiberglass reinforced plastic (FRP) <br />Piping corrosion protection: ❑ Steel with cathodic protection or impressed current <br />r L <br />23 CCR <br />❑ Steel isolated from contact with backfill <br />2636(b) <br />Y FRP or equivalent non-metallic exterior coatings or coverings <br />Tank corrosion protection: ❑ Sacrificial Anode <br />2sCR <br />5 a) z <br />❑ Steel tank with field installed cathodic protection or impressed <br />current <br />Tie -downs, when used, constructed of non -corrosive material or coated steel. <br />Revised 7/26/2016 <br />