2009-05-19_REVISION - M1981021

• Permit No: M1981021
• IBM Index Class Name: REVISION
• Doc Date: 5/19/2009
• Doc Name: EPP ‎(AM-01)‎ Attachment L:Air Pollution; Att. M: SPCC; Att. N: GW Characterization ‎(part 8)‎
• From: Denison Mines
• To: DRMS
• Type & Sequence: AM1
• Email Name: RCO
• Media Type: D
• Archive: No

Volume of Containment Structure
Berm Type Rectangular, No Taper
Height (ft) 4.05
Width (ft) 7.70
Length (ft) 16.10
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Containment Volume (bb]) 89.42
Secondary Containment (Berm) Volume Calculations
Sunday Mine - Berm A
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 11) TK-1
Tank Contents Diesel fuel
Tank Shape Cylinder
Tank Orientation Horizontal
Diameter (ft) 0.00
Length (ft) 0.00
Calculated Volume (bbl) 0.00 2500. 0 gallons
Labeled Volume (bbl)* 59.52 W container not labeled use delete key to clear the cell.
*Note: When available, the la beled container volume is used in the calculations.
Volume Displacement from Tanks and Other Obstructions
Diameter Length Width Volume of Secondary
Height ifxm. Wdd to Wdd if Rom Tanks Volume Containment Displaced

Tank ID
Tank Contents
Tank Shape
Tank Orientation Tank Bulled Tank Only
(ft) (ft) (ft) (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 (I R3 = 0.178 barrels): 0
Describe Obstructions:
Summary
Containment Capacity (bbl) 89
Volume Displaced by Rainfall (bbl) 0
Volume Displaced by Tanks & Obstructions (bbl) 0
Berm Volume Less Tank & Rainfall Displacement (bbl) 89
Largest Tank Capacity (bbl) 60
% of Largest Tank Volume Contained 150% Result must be 110% or greater to allowfor adequate precipitation.
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