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SANJ O A Q U I N Environmental Health Department <br /> COUNTY— <br /> F. SYSTEM PIPING CONTINUED: <br /> Check <br /> Box J°dbon <br /> QI 25290.1 c 1 Piping compatible with material intended to be stored. <br /> 25290.2 c 1 <br /> 23 CCR <br /> 2631(b) Design and construction of piping approved by independent testing organization e. .UL). <br /> Piping,including vent lines,sloped toward tanks with minimum 1/8 inch slope per 1 foot of run. <br /> 25290.1(k) Vapor recovery,fill riser,and vent line piping are secondarily contained. <br /> IX 25290.2 c&U, <br /> G. OVERSPILL/OVERFILL PREVENTION: <br /> Check <br /> Box o <br /> exon <br /> Ex 2ss <br /> 5(bC> Overspill containment having minimum capacity of 5 gallons provided at each tank fill location. <br /> Manufacturer OPW Model P711-EVR <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 alar <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 /> 2635(b)(2) audible alar at least five minutes before the tank overfills <br /> (X 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 OPW Model 71SO-410C <br /> H. CORROSION PROTECTION: <br /> Check Code <br /> Box Section <br /> EX Fiberglass reinforced plastic(FRP) <br /> Piping corrosion protection: 0 Steel with cathodic protection or impressed current <br /> X 23 CCR ❑ Steel isolated from contact with backfill <br /> (, FRP or equivalent non-metallic exterior coatings or coverings <br /> Tank corrosion protection: ❑ Sacrificial Anode <br /> X 2��j(2) ❑ Steel tank with field installed cathodic protection or impressed '0 <br /> current r NY <br /> ]� Tie-downs,when used,constructed of non-corrosive material or coated steel. <br /> 7of8 <br />