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2008-05-01_HYDROLOGY - C1981044
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2008-05-01_HYDROLOGY - C1981044
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Entry Properties
Last modified
8/24/2016 3:28:58 PM
Creation date
5/2/2008 3:27:21 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981044
IBM Index Class Name
HYDROLOGY
Doc Date
5/1/2008
Doc Name
1st Quarter 2008 Pond Inspections
From
Twentymile Coal Company
To
DRMS
Permit Index Doc Type
Sediment Pond Inspect
Email Name
JRS
Media Type
D
Archive
No
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OPERATOR: EMPIRE CORPORATION <br />MINE: EMPIRE NOS. 5 & 6 MINES <br />DATE OF INSPECTION: ~~~ '~'--Y/(7~ <br />1 2 3 4 <br />POND INSPECTION <br />CDFS OUTFACE # <br />9-P1 9•P2 9-P3 9-P4 <br />SED. POND SED. POND SED. POND SED. POND <br />024 014 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: S/) d ~ C{f /Q / ~:-. ~t ~~ 'i<-~~/r; ~ ~S <br />Sediment level (% total storage): 2.S f S ~" <br />Outflow (cfs): ~'YIL'.r <br />FEATURES PROBLEM COMMENTS <br /> YES NO <br />EROSIONAL <br />Rills & Gullies on Embankment <br />V <br />S'yf~J <br />~ C 4'~/2/ <br />Inadequate Vegetation / „ <br />~,, <br />Outlet Channel Erosion G'~/•i F'1'~ (~~ r:~ <br />Burrows ,% <br />Other i^ f'a S~~ ~'~ <br /> S~Y.!'9 <br />STRUCTURAL <br />Differential Setting <br />(/~ <br />Cracks or slides :~ <br />Seepage ~ <br />Other <br /> <br />APPURTENANT STRUCTURES <br />Defective Spillways <br />Dewatering Device Clogged <br />Fauliy Gates, Baffles, Pump <br />Other <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REQUIRED: <br />~~2. C(C. L r!G ~/ i n S~;/ riy <br />NAME OF INSPECTOR: ~~C11'~ VV~`iI/2tl> s~~ <br />Under Direction of Michael W. Ludlow <br />Colorado Registered Professional Engineer # 24046 <br />isen\envir\empire\inspep\pondform <br />
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