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2018-10-23_HYDROLOGY - C1982056
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2018-10-23_HYDROLOGY - C1982056
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Last modified
11/8/2018 12:31:48 PM
Creation date
11/7/2018 12:59:35 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
Hydrology
Doc Date
10/23/2018
Doc Name
Quarterly Sediment Pond/Impoundment Report
From
Twentymile Coal, LLC
To
DRMS
Annual Report Year
2018
Report Quarter_Month
1
Permit Index Doc Type
Sediment Pond Inspections
Email Name
TNL
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 />3f261tt <br />POND B <br />EMBANKMENT CREST = 6872. F.L. Weir — 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 2012&� 6 V G 11 <br />finer <br />Sediment level (% total storage) v` W to <br />Outflow (cfs): 0.0Z$ CS <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ✓ <br />Inadequate Vegetation ✓ <br />Outlet Channel Erosion ✓' <br />Burrows <br />0 Other <br />STRUCTURAL: <br />Differential Settling ✓ <br />Cracks or Slides <br />Seepage !� <br />Other <br />APPURTENANT STRUCTURES: <br />Defective Spillways <br />Dewatering Device Clogged V" <br />Faulty Gates, Baffles, Pumps J/ <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: SP(M %4 CiP—OVI uNq S�nQQ p <br />is documendgrtlypnd/Pondinsp.doc <br />
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