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Piping information continued - Check Code Section Box Code Overspill containment having minimum capacity of 5 gallons provided at each tank fill location. Section Manufacturer Madel HSC 5290.1(c)(1) Piping compatible with material intended to be stored. 25290.2(c)(1) Choose One of the following methods: ❑ 23 CCR Design and construction of piping approved by independent testing organization (e.g. UL). 12631(b) triggering an audible visual alarm ❑ Piping, including vent lines, sloped toward tanks with minimum 114 inch sloe per 1 foot of run. ❑ HSC restriction occurs when the tank is filled to no more than 95 percent capacity; and activate an audible ❑ 25290.1(k) alarm at least five minutes before the tank overfills ❑ _sz90.2«&0) Vapor recove , fill riser, and vent line piping are secondarily contained. G. OVERSPILL/ OVERFILL PREVENTION: Check Bos Code Section ❑ 23 CCR Overspill containment having minimum capacity of 5 gallons provided at each tank fill location. 2635(b) Manufacturer Madel Approved overfill prevention device provided at each tank fill location. Choose One of the following methods: ❑ 23 CCR 2636(b) Alert the transfer operator when the tank is 90 percent full by restricting the flow into the tank or triggering an audible visual alarm 1 Restrict delivery of flow to the tank at least 30 minutes before the tank overfills, provided the ❑ z3 CCR 2635(a)(2) restriction occurs when the tank is filled to no more than 95 percent capacity; and activate an audible ❑ 23 CCR alarm at least five minutes before the tank overfills ❑ 2635(bX2) Tie -downs, when used, constructed of non -corrosive material or coated steel. Provide positive shut-off flow to the tank when the tank is filled to no more than 95 percent of capacity. I Provide positive shut-off of flow to the tank so that none of the fittings located on the top of the tank are exposed to product due to overfilling. Manufacturer Model H. CORROSION PROTECTION: Check Box Code Section Fiberglass reinforced plastic (FRF) Piping corrosion protection: Steel with cathodic protection or impressed current ❑ 23 CCR 2636(b) Steel isolated from contact with backfill FRP or equivalent non-metallic exterior coatings or coverings Tank corrosion protection: _ Sacrificial Anode ❑ z3 CCR 2635(a)(2) ❑ Steel tank with field installed cathodic protection or impressed I3 P current ❑ Tie -downs, when used, constructed of non -corrosive material or coated steel. Revised 8/3/47