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Piping information continued - <br />Check <br />Code <br />Section <br />Box <br />Code <br />Overspill containment having minimum capacity of 5 gallons provided at each tank fill location. <br />Section <br />Manufacturer OPW Model Z l o o S a -(t. & F—S <br />z5z9o.1(c)(l) <br />Piping compatible with material intended to be stored. <br />® <br />25290.2(c)(1) <br />Choose One of the following methods: <br />23 CCR <br />Design and construction of piping approved by independent testing organization (e.g. UL). <br />2631 <br />triggering an audible visual alarm <br />®Piping, <br />23 CCR <br />including vent lines, sloped toward tanks with minimum 1/4 inch sloe per 1 foot of run. <br />HSC <br />restriction occurs when the tank is filled to no more than 95 percent capacity; and activate an audible <br />® <br />2529o.2C&G) <br />Vapor recovery, fill riser, and vent line piping are secondarily contained. <br />G. OVERSPILL/ OVERFILL PREVENTION: <br />Check <br />Box <br />Code <br />Section <br />® <br />23 CCR <br />Overspill containment having minimum capacity of 5 gallons provided at each tank fill location. <br />2635(b) <br />Manufacturer OPW Model Z l o o S a -(t. & F—S <br />Approved overfill prevention device provided at each tank fill location. <br />® <br />23 CCR <br />Choose One of the following methods: <br />2636(6) <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 />® <br />23 CCR <br />❑ Restrict delivery of flow to the tank at least 30 minutes before the tank overfills, provided the <br />2635(ax2) <br />restriction occurs when the tank is filled to no more than 95 percent capacity; and activate an audible <br />23 CCR <br />alarm at least five minutes before the tank overfills <br />❑ <br />2635(bx2) <br />Tie -downs, when used, constructed of non -corrosive material or coated steel. <br />D( Provide positive shut-off flow to the tank when the tank is filled to no more than 95 percent of <br />capacity. <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 GFW Model I SO - v iz <br />H. CORROSION PROTECTION: <br />Check <br />Box <br />Code <br />Section <br />D� Fiberglass reinforced plastic (FRP) <br />Piping corrosion protection: L1 Steel with cathodic protection or impressed current <br />® <br />23 CCR <br />Li Steel isolated from contact with backfill <br />2636(6) <br />(( FRP or equivalent non-metallic exterior coatings or coverings <br />® <br />23 CCR <br />Tank corrosion protection: ❑ Sacrificial Anode <br />2635(ax2) <br />❑ Steel tank with field installed cathodic protection or impressed <br />current <br />❑ <br />N (A <br />Tie -downs, when used, constructed of non -corrosive material or coated steel. <br />-7- <br />