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Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: CYPRUS YAMPA VALLEY COAL <br />Filename: D:\SEDCAD3\PONDM\PONDM User: TAVIS ROGERS <br />• Date: 02-26-1997 Time: 15:42:57 <br />POND M 10 AND 25 YEAR RUN <br />Storm: 1.80 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />ELEVATION-AREA-CAPACITY-DISCHARGE TABLE <br />------------------------------------------- <br />------------------------------------------- <br />J1, B1, S1 <br />POND M <br />Drainage Area from J1, B1, S1, SWS(s)1-3: 186.8 acres <br />Total Contributing Drainage Area: 186.8 acres <br />SW#1: Perforated Riser <br />SW#2: Emergency Spillway <br />Elev Stage Area Capacity Discharge <br /> (ft) (ac) (ac-f t) (cfs) <br />6811.40 0.00 0.05 0.00 <br />6811.40 0.00 0.05 0.00 <br />6811.48 0.00 0.06 0.01 0.00 Top of Sediment Storage (0 Stage) <br />6811.90 0.42 0.11 0.03 0.00 <br />2.40 0.92 0.17 0.10 0.00 <br />2.90 1.42 0.24 0.21 0.00 <br />6813.40 1.92 0.30 0.34 0.00 <br />6813.90 2.42 0.36 0.50 0.00 <br />6814.40 2.92 0.42 0.70 0.00 <br />6814.50 3.02 0.43 0.74 0.00 Low Orifice of SW#1 <br />6814.90 3.42 0.47 0.92 0.15 <br />6815.40 3.92 0.53 1.17 0.22 <br />6815.90 4.42 0.58 1.44 0.28 <br />6816.40 4.92 0.63 1.75 0.33 <br />6816.90 5.42 0.68 2.07 0.37 <br />6817.40 5.92 0.74 2.43 0.40 <br />6817.90 6.42 0.80 2.81 0.44 <br />6818.40 6.92 0.86 3.23 0.47 <br />6818.90 7.42 0.92 3.67 0.50 <br />6819.40 7.92 0.99 4.15 0.52 <br />6819.57 8.09 0.99 4.32 0.53 Peak Stage <br />6819.90 8.42 1.06 4.66 0.55 <br />6820.30 8.82 1.11 5.10 0.57 Stage of SW#1 <br />6820.40 8.92 1.13 5.21 0.57 <br />6820.90 9.42 1.18 5.79 6.59 <br />6821.40 9.92 1.23 6.39 8.92 <br />6821.90 10.42 1.29 7.02 10.76 <br />6822.00 10.52 1.30 7.15 11.09 Stage of SW#2 <br />**t~**~***t*** ****t,r* ************~~******~***********~~*****************~~***** <br />r1 <br />U <br />APER4~EII kiAY ~ l t,Qy~ <br />