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2016-06-30_HYDROLOGY - C1982056
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2016-06-30_HYDROLOGY - C1982056
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Entry Properties
Last modified
8/24/2016 6:24:27 PM
Creation date
7/11/2016 1:37:09 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
Hydrology
Doc Date
6/30/2016
Doc Name
Quarterly Sediment Pond/Impoundment Report
From
Twentymile Coal Company
To
DRMS
Annual Report Year
2015
Permit Index Doc Type
Sediment Pond Inspections
Email Name
JLE
DIH
Media Type
D
Archive
No
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OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />TWENTYMILE COAL COMPANY <br />FOIDEL CREEK MINE <br />W7116 <br />POND D <br />RISER CREST = 6849.9; LOWEST HOLE = 6846.5 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: (0-fq • i5 <br />Sediment level (% total storage) '9 /6 <br />Outflow (cfs): <br />0,'50(D Q3 a 2511 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br />✓ <br />STRUCTURAL: <br />Differential Settling <br />Cracks or Slides <br />f <br />Seepage <br />Other <br />✓ <br />APPURTENANT STRUCTURES: <br />Defective Spillways ✓ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps ✓ <br />Other ✓ <br />ADDITIONAL COMMENTS: � <br />MAINTENANCE REQUIRED: !_ E <br />INSPECTOR: • +2r5an <br />is ldocument/grtlypnd/Pondinsp.doc <br />
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