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HYDRO21673
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HYDRO21673
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Entry Properties
Last modified
8/24/2016 8:43:00 PM
Creation date
11/20/2007 2:26:15 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
Hydrology
Doc Date
10/15/2007
Doc Name
3rd Quarter 2007 Pond Inspection Report
From
Twentymile Coal Company
To
DRMS
Permit Index Doc Type
Sediment Pond Inspections
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 />~~a ~ <br />6 MN CONSTRUCTION HOLDING POND <br />BERM CREST = ;BOTTOM POND = <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ ~ J ~ ~/2Q_60~,~ <br />Sediment level (% total storage) ~ /0 ~~ PS>'" <br />Outflow (cfs): ~Q n ~ <br />FEATURES PROBLEM COMMENTS <br /> <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments ~~ <br />Inadequate Vegetation ~/ <br />Outlet Channel Erosion r/ <br /> ~ <br />Burrows <br />Other <br /> <br />STRUCTURAL: <br />Differential Settling _ <br /> <br />Cracks or Slides <br /> <br />Seepage <br />Other _ <br />APPURTENANT STRUCTURES: <br />Defective Spi-Iways °~ <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pumps °~ <br />Other <br />ADDITIONAL COMMENTS:~h Ate/ f ( Iy /C <br />MAINTENANCE REQUIRED: lVO ~Nwn S'/nC~ <br />~(i(1'~ ~ Cpns'/rC.I~T ~(1~~inan~ channe~ ~- 0.dcl ~~Vm~- <br />~jr r n5 Zud ~" as n-et~ NP ~ C-'S ~Ischh c~ sl ~- , <br />is/documenVgrtlypnd/Pondinsp.doc <br />
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