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HYDRO30842
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HYDRO30842
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Entry Properties
Last modified
8/24/2016 8:54:36 PM
Creation date
11/21/2007 12:53:42 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
Hydrology
Doc Date
10/2/1997
Doc Name
1997 THIRD QUARTER POND INSPECTION REPORT PN C-82-056
From
TWENTYMILE COAL CO
To
DMG
Permit Index Doc Type
SEDIMENT POND INSPECTIONS
Media Type
D
Archive
No
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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />COLORADO YAMPA COAL COMPANY <br />FOIDEL CREEK MINE <br />9/z4-/97 <br />POND F <br />RISER CREST = 6827.0; DEWATER HOLE = 6823.0 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: <br />Sediment level (% total storage) <br />Outflow (cfs): <br />6 SZ3. ~ <br />ZO°~ <br />t7. /O ~S"~pSKt %0.04~ZZcrrs <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ~ <br />Inadequate Vegetation <br />Outlet Channel Erosion t/ <br />Burrows (~ <br />Other !/ <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides / <br />Seepage '~ <br />Other ~~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged ~~ <br />Faulty Gates, Baffles, Pumps <br />Other ~ <br />ADDITIONAL COMMENTS: Dl'R~e A g~~ STTk+aoty~ wV7v~, <br />~ a'lh~bTo Y <br />MAINTENANCE REQUIRED: RF1bi.2 ,QocKCw/F1Ks. <br />i./documenVgrtl ypnd/Pondinsp.doc <br />
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