Laserfiche WebLink
SEDCAD 4 for Windows <br />r..,.,A; K# iooa -onr» oe.,,vio i c.a h <br />Structure #3 (Pond, <br />Section 16 Pond <br />Pond Inputs: <br />Initial Pool Elev: <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />74.48 cfs <br />Depth: <br />2.33 ft <br />Top Width: <br />14.01 ft <br />Velocity: <br />4.56 fps <br />X- Section Area: <br />16.35 sq ft <br />Hydraulic Radius: <br />1.107 ft <br />Froude Number: <br />0.74 <br />Initial Pool Elev: <br />7,746.00 ft <br />Initial Pool: <br />1.22 ac -ft <br />*Sediment Storage: <br />0.00 ac -ft <br />Dead Space: <br />20.00% <br />*No sediment capacity defined <br />Emeraencv Soillwa <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />7,754.50 17.00 2.00:1 2.00:1 19.00 <br />Perforated Riser <br />Riser <br />Diameter Riser Height <br />Barrel <br />Diameter Barrel Barrel Slope <br />Number of <br />Manning's n Spillway Elev Holes per <br />(in) (ft) <br />(in) Length (ft) (/o) <br />(ft) <br />Elev <br />12.00 9.20 <br />12.00 121.00 8.00 <br />0.0250 7,752.90 2 <br />Pond Results: <br />Peak Elevation: 7,754.19 ft <br />H'graph Detention Time: <br />11.60 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />1.57 days <br />Trap Efficiency: <br />70.50 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Filename: Sec16Mining1024R1.sc4 <br />Elevation - Capacity- Discharge Table <br />Printed 03 -28 -2008 <br />Exh. 7- 140 -12 Revision Date: 07/07/08 <br />Revision No.: TR -71 <br />0 <br />