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2008-01-16_HYDROLOGY - C1982056
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2008-01-16_HYDROLOGY - C1982056
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Entry Properties
Last modified
8/24/2016 3:21:03 PM
Creation date
1/17/2008 1:05:15 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
HYDROLOGY
Doc Date
1/16/2008
Doc Name
4th Quarter 2007 Pond Inspection Report
From
Twentymile Coal Company
To
DRMS
Permit Index Doc Type
Sediment Pond Inspect
Media Type
D
Archive
No
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MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />FOIDEL CREEK MINE <br />12~~~i(a 7 <br />6 MN CONSTRUCTION HOLDING POND <br />BERM CREST = :BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: S'n cl ~,./ CGL~.Z./ G~~'1 f~ /v//) _ <br />Sediment level (% total storage) ~~ /d /r( Ps <br />Outflow (cfs): ~d,~.P _ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YE5 NO <br />Rills & Gullies on Embankments `~ <br />Inadequate Vegetation <br />Outlet Channel Erosion '~ ~-~Qti/ Cc/%~l/ <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: <br />MAINTENANCE REQUIRED: <br />s s, l-e w~'ll ti~ ~~ <br />INSPECTOR: /f~ i~ ~ <br />~s <br />is/documenUgrtlypnd/Pondinsp.doc <br />
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