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2017-01-13_HYDROLOGY - C1982056
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2017-01-13_HYDROLOGY - C1982056
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Last modified
1/23/2017 6:45:51 AM
Creation date
1/23/2017 6:40:38 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
Hydrology
Doc Date
1/13/2017
Doc Name
Quarterly Sediment Pond/Impoundment Report
From
Twentymile Coal, LLC
To
DRMS
Annual Report Year
2016
Report Quarter_Month
4
Email Name
TNL
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 />6 MN CONSTRUCTION HOLDING POND <br />BERM CREST = : BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />q Sn D h1 <br />Approximate water level: (C(/ ve /(7� ` <br />Sediment level (% total storage) S— l 'e r f <br />Outflow (cfs): n%Lt r.QJ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments e'o co 1/p� <br />Inadequate Vegetation <br />� C%CiG <br />Outlet Channel Erosion U <br />Burrows <br />STRUCTURAL: <br />Other <br />Differential Settling c// <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways / <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps 1/ <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: NLps <br />INSPECTOR: <br />i:/documendgrtlypnd/Pondinsp.doc <br />
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