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<�< SEDCAD+ >>> <br />- -- Peabody Coal Company - -- <br />NOTE: THE CREST STAGE OF THE EMERGENCY SPILLWAY IS HIGHER THAN THE PEAK STAGE <br />OF THE POND. THERE WAS NO FLOW THROUGH THE EMERGENCY S.PILLWAY. <br />NOR 006590 <br />* <br />JUNCTION 1 , BRANCH 1 , <br />STRUCTURE <br />1 <br />* <br />PeCoCo Res. <br />* <br />POND STRUCTURE INFORMATION <br />* <br />Time Increment of the Routed Hydrograph = <br />0.20 hours <br />* <br />Dead Space of Permanent Pool = <br />20.00 % <br />Number of Continuous Stirred Reactors = <br />0 <br />* <br />* <br />PRINCIPAL SPILLWAY #1: TRICKLE TUBE INPUTS <br />* <br />Barrel Diameter = <br />24.000 <br />inches <br />* <br />Length of Pipe = <br />60.000 <br />feet <br />* <br />Manning's N = <br />0.025 <br />• * <br />Stage of the Principal Spillway = <br />24.900 <br />feet <br />* <br />Pipe Slope = <br />1.000 <br />% <br />* <br />RIPRAP EMERGENCY SPILLWAY <br />INPUTS <br />* <br />Crest stage of the Emergency Spillway = <br />27.000 <br />feet <br />* <br />Crest Length = <br />40.000 <br />feet <br />* <br />Width = <br />10.000 <br />feet <br />* <br />Outslope factors: <br />* <br />Slope = <br />2.00 <br />% <br />* <br />Side Slope Ratio = <br />3.00:1 <br />* <br />Safety Factor = <br />1.10 <br />NOR 006590 <br />