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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 />TWENTYMILE COAL COMPANY <br />FOID L CREEK MINE <br />~} 24- Y? <br />POND B <br />EMBANKMENT CREST = 6872, F.L. Weir = 6866.3 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: 613 ~6• <br />Sediment level(% totalstorage) <br />outflow (cfs): ~ /O ~ ~ix~ = O.OZB a~3 <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br /> <br />Rills & Gullies on Embankments <br />Inadequate Vegetation /~ <br />Outlet Channel Erosion JL <br />Burrows _~ <br />Other <br />STRUCTURAL: <br />Differential Settling _~ <br />Cracks or Slides <br />Seepage <br />Other <br />APPURTENANT STRUCTURES: <br />Detective Spillways _~ <br />Dewatering Device Clogged ~L <br />Faulty Gates, Baffles, Pumps <br />Other <br />ADDITIONAL COMMENTS:' ,~' SE~iAtF,wfr W'ti'~ l~1 y~~~ Poti1o S~AVGO 6Fi C+lsWE60,Jf <br />MAINTENANCE REQUIRED: ~ C~-L'R~ Da t sFiA/M,&JY <br />INSPECTOR: ~R/l;S P[Ya&.eS <br />is/documenUgnlypnd/Pondinsp doc <br />
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