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Secondary Containment Assessment Page A: <br /> The secondary containment calculations provided for on this page are for secondary containment <br /> systems that utilize an external liner system (bermed area)for containment. <br /> Overhead view: <br /> /10 <br /> T <br /> Include all measurements. Does not need to be to scale North <br /> Cross sectional (lateral) view: <br /> �� <br /> Facing <br /> Include all measurements. Does not need to be to scale)_ N E S W <br /> Volume calculation(s) 86.20:91-MMR.r ) <br /> Aggregate volume of all tanks located in this area: <br /> When calculating tank volumes, be sure to include all ancillary equipment <br /> and piping affiliated with the tank and/or tank system <br /> (a)10% of aggregate volume: <br /> (b) Volume of largest tank with the boundary: <br /> (c) Volume from a 24 hour, 25-year storm: <br /> http.,Ilwww.nws.noaa.govlohlhdsclOn-line reports/ <br /> (d) Calculated volume of the area: <br /> [Larger of (a) or (b)] + [Containment area * (c)] must be < (d) <br /> Company Name <br /> Opvw , � � Tank/Tank System identification <br />