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PERMFILE120464
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PERMFILE120464
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Entry Properties
Last modified
8/24/2016 10:19:11 PM
Creation date
11/25/2007 8:29:52 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982054
IBM Index Class Name
Permit File
Doc Date
12/17/1990
Doc Name
CARBON JUNCTION CANYON MINE PERMANENT CHANNEL DESIGN DIVERSION DITCH NO 1 DESIGN
From
PIONEER ENGINEERING CORPORATION
To
MLRD
Media Type
D
Archive
No
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<br />r <br />Ditch Design <br />Diversion Ditch No. 1 <br />Hasic Data <br />Weighted Soils Cover Complex No: 77 <br />100 year - 24 hour precipitation event: 3.4" <br />Runoff (Tab S-3 from Peak Flows): 1.368 <br />Slope: 12.778 <br />Hydraulic Length: 1770' <br />Time concentration, Hour: .26 Hour <br />Peak Discharge: 710 cfs/in/eq inch <br />Total Area: .OS sq mile <br />~~TOtal Peak Discharge: 48.28 cfs. <br />Design of Ditch <br />Ditch Walls: 1:3 Slope <br />Depth for Peak Discharge: 2.1 Feet <br />Design Depth: 3.0 Feet <br />Velocity: 3.65 feet/sec <br />
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