2009-05-19_REVISION - M1981021 - Laserfiche WebLink

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Secondary Containment (Berm) Volume Calculations Topaz Mine - Berm B Volume of Containment Structure Berm Type Rectangular, Tapered Height (ft) 1.20 Width 1-bottom (ft) 9.00 Width 2-top (ft) 15.00 Length 1-bottom (ft) 11.50 Length 2-top (ft) 19.20 Containment Volume (bbl) 40.19 Additional Containment Volume from Below-Grade Sump Sump Shape (none) Length (ft) Width (ft) Depth (ft) Calculated Volume (bbl) Additional Containment Volume - Manual Input Enter Volume (bbl) 0.00 Describe Additional Vol: Freeboard Standard: 110"/ of Largest Tank Volume Enter 0 in cell at right 0 Volume Displaced (bbl) 0.00 Largest Tank Volume Calculations • Tank ID Tank Contents TK-2 Diesel fuel Tank Shape Cylinder Tank Orientation Horizontal Diameter (ft) 4.00 Length (ft) 11.00 Calculated Volume (bbl) 24.62 1034.0 gallons Labeled Volume (bbl)' 'If container not labeled use delete key to clear the cell. 'Note: When available, the labeled container volume is used in the calculations. Volume Displacement from Tanks and Other Obstructions Diameter Length Width Volume of Secondary HdgM if Red. Wdd to Wdd if Rea Tanta Volume Containment Displaced Tank Build Tank Only Tank ID_ Tank Contents Tank Shape Tank Orientation (ft) (ft) (a) (bbl) (bbl) (none) (none) (none) (none) (none) (none) (none) (none) (none) (none) (none) (none) (none) (none) (none) (none) Enter displacement from other obstructions, in barrels (1 fl' 0.178 barrels): 0 Describe Obstructions: Summary Containment Capacity (bbl) 40 Volume Displaced by Rainfall (bbl) 0 Volume Displaced by Tanks & Obstructions (bbl) 0 Berm Volume Less Tank & Rainfall Displacement (bbl) 40 Largest Tank Capacity (bbl) 25 % of Largest Tank Volume Contained 163% Result must be 110% or greater to allon•for adequate precipitation.