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I~ <br />Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved. <br />Company Name: COLOWYO COAL COMPANY <br />Filename: C:\SEDCAD3\PDTCH2O0 User: JUAN GARCTA <br />Date: 10-17-1995 Time: 15:22:58 <br />FINAL E. PIT AND PROSPECTS POST MINING RIPRAP DITCH DESIGNS <br />Storm: 2.80 inches, 100 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />SUBWATERSHED/STRUCTURE INPUT/OUTPUT TABLE <br />-Hydrology- <br /> Base- Runoff Peak <br />JBS SWS Area CN UHS Tc K X Flow Volume Discharge <br /> (ac) (hrs) (hrs) (cfs) (ac-ft) (cfs) <br />--- <br />111 --------------- <br />1 ------- <br />198.89 ------ <br />63 ---- <br />M -------------------- <br />0.533 0.838 0.348 ------ <br />0.0 -------- <br />5.84 ---------- <br />23.79 <br />111 2 131.13 63 M 0.841 0.000 0.000 0.0 3.85 11.96 <br /> Type: Null Label: J1BiS1 <br />111 Structure 330.03 9.69 <br />--- <br />111 --------------- <br />Total IN/OUT ------- <br />330.03 ------ ----- ------------------- ------ -------- <br />9.69 ---------- <br />29.47 <br />1~ ^1 268 90 63 M 0.177 0 000 0.000 0 0 7.90 56.91 <br /> Type: Riprap Cha nnel Label: FINAL E. P IT DITCH <br /> Structure 268.90 7.90 <br />--- <br />121 --------------- <br />Total IN/OUT <br />- <br />------------ ------- <br />268.90 <br />--- ------ <br /> <br />--- <br />-- ----- <br /> <br />----- ------------------- <br /> <br />------------------- ------- <br /> <br />------- -------- <br />7.90 <br />-------- --------- <br />56.91 <br />--------- <br />--- <br />--- <br />211 -- <br />--------------- <br />1 -- <br />-- <br />------- <br />19.17 - <br />------ <br />63 ----- <br />M ------------------- <br />0.090 0.205 0.343 ------- <br />0.0 -------- <br />0.56 --------- <br />7.00 <br />211 2 23.57 63 M 0.204 0.000 0.000 0.0 0.69 4.67 <br /> Type: Null Label: J2B1S1 <br />211 Structure 42.73 18.84 <br />--- <br />211 ---------------- <br />Total IN/OUT ------- <br />641.66 ----- ----- ------------------- ------- -------- <br />18.84 --------- <br />65.59 <br />--- <br />111 ---------------- <br />to 211 Routing ------- ----- ----- ------------------- <br />0.115 0.398 ------- -------- --------- <br />--- <br />221 ---------------- <br />1 ------- <br />201.36 ----- <br />63 ----- <br />M ------------------- <br />0.149 0.002 0.447 ------- <br />0.0 -------- <br />5.91 --------- <br />43.69 <br />221 2 0.77 63 M 0.002 0.000 0.000 0.0 0.02 0.28 <br /> Type: Riprap Channel Label: PROSPECTS DITCH <br />221 Structure 202.13 5.93 <br />---- <br />221 --------------- <br />Total IN/OUT ------- <br />202.13 ----- ----- ------------------- ------- -------- <br />5.93 --------- <br />43.75 <br />---- <br />231 --------------- <br />1 ------- <br />9.42 ----- <br />63 ----- <br />M ------------------- <br />0.103 0.160 0.358 ------- <br />0.0 -------- <br />0.28 --------- <br />3.44 <br />231 2 13.20 63 M 0.161 0.000 0.000 0.0 0.39 2.86 <br /> Type: Null Label: J2B3S1 <br />2 Structure 22_62 0 <br />66 <br /> <br />?~' ------ <br />Total IN/OUT - <br />- <br />22.62 ------ ---- ------------------- ------- - <br />--- <br />- <br />0.66 --------- <br />5.81 <br />- -- <br />311 --------------- <br />1 ------- <br />14.93 ------ <br />63 ---- <br />M ------------------- <br />0.024 0.000 0.000 ------- <br />0.0 -------- <br />0.44 --------- <br />5.46 <br /> Type: Null Label: J3B1S1 <br />311 Structure 14.93 25.88 <br />