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S A N 10 A Q U I N RECEIVED Environmental Health Department <br /> COUNTY <br /> MAY 2 4 2023 <br /> F . SYSTEM PIPING CONTINUEMANTH pE ARTMENT <br /> Check Code <br /> Box Section <br /> L>� 25290. 1 c 1 Piping compatible with material intended to be stored . <br /> 25290 .2 c 1 <br /> — / 23 CCR <br /> eC 2631 (b) Design and construction of piping approved by independent testing organization (e.g . UL) . <br /> Piping , including vent lines , sloped toward tank(s) with minimum 1 /8 inch slope per 1 foot of run . <br /> 25290. 1k Vapor recovery, fill riser, and vent line piping are secondarily contained . <br /> 25290.2Ec3&(j) <br /> G . OVERSPILL/ OVERFILL PREVENTION . <br /> Check Code <br /> Box Section <br /> 23 CC Overspill containment havi minimum capacity of 5 gallons provided at each tank fill location . <br /> Manufacturer r Model 3 <br /> Approved overfill prevention device provided at each tank fill location . <br /> Choose One of the following methods : <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 restriction occurs when the tank is filled to no more than 95 percent capacity; and activate an <br /> V/ 2635(b)(2) audible alarm at least five minutes before the tank overfills <br /> 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 OPUI Model <br /> H . CORROSION PROTECTION . <br /> Check Code <br /> Box Section <br /> Fiberglass reinforced plastic (FRP ) <br /> Piping corrosion protection : ❑ Steel with cathodic protection or impressed current <br /> 23 CCR❑ Steel isolated from contact with backfill <br /> ❑ FRP or equivalent non-metallic exterior coatings or coverings <br /> Tank corrosion protection : El Sacrificial Anode <br /> 26CCR <br /> (a)(2) VSteel tank with field installed cathodic protection or impressed <br /> / current <br /> Tie-downs , when used , constructed of non-corrosive material or coated steel . <br /> 7of8 <br />