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PERMFILE58809
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PERMFILE58809
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Entry Properties
Last modified
8/24/2016 11:01:05 PM
Creation date
11/20/2007 6:01:37 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981012
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Section_Exhibit Name
EXHIBIT 19 POSTMINING DRAINAGE CALCULATIONS 10/23/97
Media Type
D
Archive
No
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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: GREYSTONE DEVELOPMENT CONSULTANTS <br />Filename: C:\SEDCAD3\NELK\D6D10 User: CWB <br />Date: 10-15-1997 Time: 14:15:42 <br />NEW ELK POST MINING TOPOGRAPHY, CENTRAL PORTION: C3: D6-D10 <br />Storm: 4.20 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 /> <br />---- <br />---- <br />--------------- <br />--------------- (ac) <br />-------- <br />-------- <br />--- <br />--- <br />----- <br />----- (hrs) <br />-------- <br />-------- (hrs) <br />----- <br />----- <br />------- <br />------- (cfs) <br />------- <br />------- (ac-ft) <br />-------- <br />-- <br />--- (cfs) <br />--------- <br />-- <br />-- <br />111 1 78.00 72 M 0.168 0.038 0.388 0.0 --- <br />10.41 ----- <br />106.76 <br />111 2 7.00 91 M 0.243 0.000 0.000 0.0 1.87 16.63 <br />111 3 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br /> Type: Riprap Channel Label: D10, UNDIST & RECLAM <br />111 Structure 85.00 12.28 <br />---- <br />111 <br />---- --------------- <br />Total IN/OUT <br />--------------- -------- <br />85.00 <br />-------- --- <br /> <br />--- ----- <br /> <br />----- -------- <br /> <br />-------- ----- <br /> <br />----- ------- <br /> <br />------- ------- <br /> <br />------- -------- <br />12.28 <br />-------- --------- <br />123.39 <br />--------- <br />---- <br />121 --------------- <br />1 -------- <br />11.15 --- <br />72 ----- <br />M -------- <br />0.092 ----- <br />0.010 ------- <br />0.384 ------- <br />0.0 -------- <br />1.49 --------- <br />19.38 <br /> 2 0.65 91 M 0.009 0.000 0.000 0.0 0.17 1.92 <br /> 3 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br /> Type: Earthen Channel Label : D9, UNDIST & RECLAM <br />121 Structure <br />-- <br />----- 11.80 <br />----- <br />--- <br />--- <br />---- <br />- <br />-- <br />----- 1.66 <br />--- <br />- <br />-- <br />---- <br />---- <br />121 <br />---- ---- <br />---- <br />Total IN/OUT <br />--------------- --- <br />11.80 <br />-------- <br />---- -- <br />---- -- <br />-- <br />-------- ---- <br />----- ----- <br />------- -- <br />------- ---- <br />1.66 <br />-------- --- <br />21.29 <br />--------- <br />---- <br />211 --------------- <br />1 -------- <br />3.00 ---- <br />91 ---- <br />M -------- <br />0.180 ----- <br />0.000 ------- <br />0.000 ------- <br />0.0 -------- <br />0.80 --------- <br />7.72 <br />211 2 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br /> Ty pe: Null Label : RECLAIM <br />211 Structure 3.00 14.75 <br />---- <br />211 --------------- <br />Total IN/OUT -------- <br />99.80 --- ----- -------- ----- ------- ------- -------- <br />14.75 --------- <br />139.02 <br />111 to 211 Routing 0.035 0.354 <br />221 1 48.00 72 M 0.728 0.011 0.431 0.0 6.41 34.25 <br />221 2 1.70 91 M 0.011 0.000 0.000 0.0 0.45 5.01 <br />221 3 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br /> Type: Riprap Channel Label: UNDIS T & RECLAIM:D8 <br />221 <br />- Structure <br />------ <br />- 49.70 <br />--- <br />---- <br />- <br />- <br />- <br />---- 6.86 <br />-- <br />-- <br />-- <br />221 <br />---- ----- <br />---- <br />Total IN/OUT <br />--------------- ---- <br />49.70 <br />------- - <br />----- -- <br />--- --- <br />----- <br />--------- ------ <br />------ -------- <br />--------- -- <br />------ --- <br />-- <br />6.86 <br />------- ------ <br />35.22 <br />-------- <br />---- <br />311 --------------- <br />1 ------- <br />4.60 ----- <br />72 --- <br />M --------- <br />0.033 ------ <br />0.170 --------- <br />0.240 ------ <br />0.0 ------- <br />0.61 -------- <br />7.99 <br /> 2 2.50 91 M 0.170 0.000 0.000 0.0 0.67 6.52 <br /> 3 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br /> Type: Null Label: UNDIST & RECLAIM <br />311 <br />---- Structure <br />--------------- 7.10 <br />-------- <br />---- <br />--- <br />-- <br />---- 22.89 <br />-- <br />311 Total IN/OUT 156.60 - <br />-- ------ --------- ------ ------- <br />22.89 ------ <br />174.41 <br />
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