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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\SEPOSTIO User: CWB <br />Date: 10-14-1997 Time: 15:33:35 <br />NEW ELK POST MINING TOPOGRAPHY, SE PORTION C20: D1 - D4 <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 />------------------------------------------- <br />------------------------------------------- <br />-Hydrology- <br />JBS SWS <br />111 1 <br />111 2 <br />111 3 <br />111 Structure <br />111 Total IN/OUT <br />Area CN UHS Tc K <br />(ac) (hrs) (hrs) <br />Base- Runoff <br />X Flow Volume <br />(cfs) (ac-ft) <br />6.77 72 M 0.111 0.124 0.353 0.0 <br />12.13 91 M 0.114 0.000 0.000 0.0 <br />1.15 74 S 0.101 0.000 0.000 0.0 <br />Type: Null Label: UNDIS,RECLM,TRACK <br />20.05 <br />----------------------------- <br />20.05 <br />0.90 <br />3.24 <br />0.17 <br />Peak <br />Discharge <br />(cfs) <br />11.77 <br />35.76 <br />2.15 <br />4.32 <br />-------------- <br />4.32 48.07 <br />121 1 15.93 72 M 0.088 0.095 0.344 0.0 2.13 27.69 <br /> 2 9.52 91 M 0.047 0.000 0.000 0.0 2.54 28.05 <br /> 3 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br /> Type: Ripra p Channel Label: UNDIS,RECLA IM:D3 <br />121 Structure 25.45 <br />- 4.67 <br />- <br />- <br />--- <br />121 <br />--- ---------------- <br />Total IN/OUT <br />---------------- ----- <br />-- <br />25.45 <br />-------- ----- <br /> <br />----- -- <br /> <br />-- ------- <br /> <br />------- -------- <br /> <br />-------- -------- <br /> <br />-------- ------ <br /> <br />------ ---- <br />--- <br />4.67 <br />-------- ---- <br />--- <br />52.89 <br />-------- <br />--- <br />211 ---------------- <br />1 -------- <br />3.79 ----- <br />91 -- <br />M ------- <br />0.090 -------- <br />0.000 -------- <br />0.000 ------ <br />0.0 -------- <br />1.01 -------- <br />11.17 <br />211 2 0.57 74 S 0.054 0.000 0.000 0.0 0.08 1.07 <br />211 3 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br /> Type: Null Label: RECLAIM,TRACK <br />211 Structure <br />---- <br />------ 4.36 <br />------ <br />---- <br />-- <br />---- <br />--- <br />----- <br />---- 10.08 <br />---- <br />--- <br />-------- <br />--- <br />211 <br />--- -- <br />---- <br />Total IN/OUT <br />---------------- -- <br />49.86 <br />-------- - <br />----- <br />-- -- <br />-- <br />-------- -- <br />-- <br />------- --- <br />-------- -- <br />------ - <br />10.08 <br />-------- 113.20 <br />-------- <br />--- <br />111 <br />--- ---------------- <br />to 211 Routing <br />---------------- -------- <br /> <br />-------- ----- <br /> <br />----- -- <br /> <br />-- -------- <br /> <br />-------- ------- <br />0.045 <br />------- -------- <br />0.336 <br />-------- ------- <br /> <br />------ ------- <br /> <br />-------- -------- <br /> <br />-------- <br />--- <br />221 ---------------- <br />1 -------- <br />16.45 ----- <br />72 -- <br />M -------- <br />0.073 ------- <br />0.071 -------- <br />0.342 ------ <br />0.0 -------- <br />2.20 -------- <br />28.58 <br />221 2 3.50 91 F 0.070 0.000 0.000 0.0 0.94 10.32 <br />221 3 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br /> Type: Riprap Channel Label: UNDIST, RECLA IM: D2 <br />221 Structure 19.95 <br />---- <br />---- <br />- <br />--- <br />-- <br />---- <br />----- 3.13 <br />------- <br />-------- <br />--- <br />221 ---------------- <br />Total IN/OUT -- <br />-- <br />19.95 - - -- <br />--- -- <br />--- --- <br />- -- 3.13 36.76 <br />--- <br />311 ---------------- <br />1 -------- <br />1.73 ----- <br />91 -- <br />M -------- <br />0.109 ------- <br />0.000 -------- <br />0.000 ------- <br />0.0 ---- <br />0.46 <br />5.11 <br /> 2 0.58 74 S 0.006 0.000 0.000 0.0 0.08 1.09 <br /> 3 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br />311 4 0.00 0 M 0.000 0.000 0.000 0.0 0.00 0.00 <br /> Type: Null Label: RECLAIM, TRACK <br />311 Structure 2.31 13.76 <br />
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