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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: B:\RDA21y User: Karl C. Koehler <br />Date: 03-31-1995 Time: 07:35:50 <br />Twentymile Coal Company Refuse Disposal Area Ditch RDA-2 Design <br />Storm: 1.80 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />SUBWATERSHED/STRUCTURE INPUT/OUTPUT TABLE <br />----------------------------------------- <br />----------------------------------------- <br />-Hydrology- <br /> Base- Runoff Peak <br />JBS SWS Area CN UHS Tc K X Flow Volume Discharge <br /> <br />---- <br />--------------- (ac) <br />------- <br />----- <br />-- <br />----- (hrs) (hrs) <br />------------------- <br />-- <br />----- <br />--- (cfs) <br />------- <br />-- <br />-- (ac-ft) <br />-------- <br />--- <br />--- (cfs) <br />--------- <br />--------- <br />---- <br />111 --------------- <br />1 ------- <br />0.45 --- <br />80 ----- <br />M - <br />----- <br />--- <br />0.010 0.000 0.000 --- <br />0.0 -- <br />0.02 0.22 <br /> Type: Null Label: JIB151 <br />111 <br />- Structure <br />----- <br />------ 0.45 <br />------- <br />----- <br />----- <br />------------------- <br />------- 0.02 <br />-------- <br />--------- <br />--- <br />111 <br />---- - <br />--- <br />Total IN/OUT <br />--------------- 0.45 <br />------- <br />----- <br />----- <br />------------------- <br />------- 0.02 <br />------- 0.22 <br />---------- <br />---- <br />121 --------------- <br />1 ------- <br />6.05 ----- <br />80 ----- <br />M ------------------- <br />0.230 0.000 0.000 ------- <br />0.0 ------- <br />0.22 ---------- <br />1.91 <br /> Type: Null Label: JIB2S1 <br />121 Structure 6.05 0.22 <br />- <br />-- <br />---- <br />121 <br />---- --------------- <br />Total IN/OUT <br />--------------- ------- <br />6.05 <br />------- ----- <br /> <br />----- ----- <br /> <br />----- ------------------- <br /> <br />------------------- ------- <br /> <br />------ ----- <br />- <br />0.22 <br />-------- ------ <br />-- <br />1.91 <br />---------- <br />---- <br />211 --------------- <br />1 ------ <br />1.16 ------ <br />80 ----- <br />M ------------------- <br />0.017 0.000 0.000 ------ <br />0.0 -------- <br />0.04 ---------- <br />0.58 <br /> Type: Null Label: J2B1S1 <br />211 <br />- Structure <br />-- <br />- 1.16 <br />- <br />- 0.28 <br />- <br />-- <br />---- <br />------ <br />----- <br />Total IN/OUT <br />-- <br />- ---- <br />-- <br />7.66 ----- <br /> <br />- ----- <br /> <br />- -------- <br />---------- <br />-- ------- <br /> <br />- ----- <br />- <br />0.28 <br />- ------ <br />-- <br />2.44 <br /> <br />1 <br />---- --------- <br />- <br />to 211 Routing <br />--------------- <br /> <br />------- --- <br /> <br />----- ---- <br /> <br />----- ------- <br />--- <br />0.017 0.422 <br />------------------- <br /> <br />------ ------- <br /> <br />-------- ---------- <br /> <br />---------- <br />---- <br />221 --------------- <br />1 ------- <br />6.53 ----- <br />80 ----- <br />M ------------------- <br />0.259 0.000 0.000 ------ <br />0.0 -------- <br />0.24 ---------- <br />1.96 <br /> Type: Null Label: J2B251 <br />221 Structure 6.53 0.24 <br />221 <br />---- Total IN/OUT <br />--------------- 6.53 <br />------- <br />----- <br />----- <br />------------------- <br />------ 0.24 <br />-------- 1.96 <br />---------- <br />---- <br />311 --------------- <br />1 ------- <br />1.05 ----- <br />80 ----- <br />M ------------------- <br />0.015 0.000 0.000 ------ <br />0.0 -------- <br />0.04 ---------- <br />0.52 <br /> Type: Null Label: J3B151 <br />311 Structure 1.05 0.56 <br />--- <br />311 <br />---- ---------------- <br />Total IN/OUT <br />--------------- ------ <br />15.24 <br />------ ------ <br /> <br />------ ----- <br /> <br />----- ------------------ <br /> <br />------------------- ------- <br /> <br />------ -------- <br />0.56 <br />-------- ---------- <br />4.70 <br />---------- <br />---- <br />211 <br />---- --------------- <br />to 311 Routing <br />-------------- ------ <br /> <br />------ ------ <br /> <br />------ ----- <br /> <br />----- ------------------- <br />0.020 0.416 <br />------------------- ------ <br /> <br />----- -------- <br /> <br />-------- ---------- <br /> <br />---------- <br />--- <br />321 ---------------- <br />1 ----- <br />5.68 ------ <br />80 ----- <br />M ------------------ <br />0.234 0.000 0.000 ------- <br />0.0 -------- <br />0.21 ---------- <br />1.78 <br /> Type: Null Label: J3B2S1 <br />321 <br />--- Structure <br />---- <br />--- 5.68 <br />--- <br />--- <br />-- <br />-- <br />- 0.21 <br /> <br />321 <br />--- -- <br />---- <br />--- <br />Total IN/OUT <br />---------------- -- <br />- <br />5.68 <br />------ --- <br /> <br />------ ----- <br /> <br />----- ------ <br />------ <br />- <br />------------------ ------- <br /> <br />------- -------- <br />0.21 <br />-------- ---------- <br />1.78 <br />---------- <br />--- <br />411 ---------------- <br />1 ------ <br />5.23 ------ <br />80 ----- <br />M ------------------ <br />0.076 0.000 0.000 ------- <br />0.0 -------- <br />0.19 ---------- <br />2.59 <br /> Type: Null Label: J4B1S1 <br />411 Structure 5.23 0.97 <br />--- <br />411 ---------------- <br />Total IN/OUT ------ <br />26.15 ------ ----- ------------------ ------- -------- <br />0.97 ---------- <br />7.04 <br />311 to 411 Routing 0.104 0.382 <br />------------------------------------------------------------------------------- <br />i --------------------------------------------------------------------------- <br />D-16 <br />