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2004-06-29_PERMIT FILE - C1981038A
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2004-06-29_PERMIT FILE - C1981038A
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Last modified
8/24/2016 3:16:04 PM
Creation date
10/20/2014 1:12:39 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981038A
IBM Index Class Name
Permit File
Doc Date
6/29/2004
Doc Name
Colorado Discharge Permit (NPDES)
Section_Exhibit Name
Volume 7 Exhibit 06 Drainage and Culvert Calculations
Media Type
D
Archive
Yes
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Civil Software Design -- SEDCAD+ Version 3.0 <br />Copyright (C) 1987-1990. Pamela J. Schwab. All rights reserved. <br />Comppany Name: Cyprus Yampa Coal <br />Filena <br />A:\OVSILORR U <br />K <br />l C <br />K <br />hl <br />me: <br />ser: <br />ar . <br />oe <br />er <br />• <br />Date: 04-04-1993 Time: 15:19:30 <br />ORCHARD VALLEY MINE SILO AREA RAILROAD OUTSLOPE <br />Storm: 1.70 inches, 10 ear-24 hour SCS Type II <br />i <br />c <br />' <br />Hydrograph <br />onvolut <br />on <br />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 Di scharge <br />(ac) (hrs) (hrs) (cfs) <br />------- <br />-------------------------------------------------- <br />---- <br />--- <br />- (ac-ft) <br />---------- <br />-- <br />- (cfs) <br />------- <br />- <br />-- <br />- <br />111 1 0.90 73 M 0.001 0.000 0.000 0.0 -- <br />---- <br />0.01 <br />0.18 <br />Type: Grass Filter Label: VEGETATIVE FILTER <br />111 Structure 0.90 <br />--------- 0.01 <br />------------------------------------- <br />---------------- <br />111 Total IN 0.90 ---------- <br />0.01 ------- <br />0.18 <br />111 Total OUT 0.01 0.18 <br />SUBWATERSHED/STRUCTURE INPUT/OUTPUT TABLE <br />_=____----- <br />--------------------------------------- <br />-Sedimentology- <br />SED: Sediment <br />SCp: Peak Sediment Concentration <br />SSpp: Peak Settleable Concentration <br />24VW: Volume Weighted Avera e Settleable Concentration - Peak 24 hours <br />24AA: Arithmetic Average Settleable Concentration - Peak 24 hours <br />PS <br />JBS SWS K L S CP Tt # SED SCp SSp 24VW 24AA <br />(ft) (%) (hrs) (tons) (mg/1) (ml/1) (ml/1) (ml/1) <br />I R <br />111 1 0.28 40.0 100.0 0.150 0.000 1 1.2 <br />Type: Grass Filter Label: VEGETATIVE FILTER <br />111 Structure 1.2 <br />----------------------------------------------------------------------------- <br />111 Total IN 1.2 154776 90.73 45.41 7.07 <br />111 Total OUT 0.0 10565 0.00 0.00 0.00 <br />.~9~~$ <br />
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