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2008-10-15_HYDROLOGY - C1981044
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2008-10-15_HYDROLOGY - C1981044
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Entry Properties
Last modified
8/24/2016 3:37:09 PM
Creation date
10/16/2008 10:41:10 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981044
IBM Index Class Name
HYDROLOGY
Doc Date
10/15/2008
Doc Name
3rd Quarter 2008 Sediment Pond Inspection Report
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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0 OPERATOR: EMPIRE CORPORATION <br />MINE: EMPIRE NOS. 5 & 6 MINES <br />DATE OF INSPECTION: ?l Z I& <br />1 2 3 4 <br />POND INSPECTION 5-P5 5-P6 5-P7 <br />SED. POND SED. POND SED. POND <br />CDFS OUTFALL # 003 003 003 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br /> <br />Approximate water level: A-11 pQ n W -S A <br />Sediment level (% total storage): S' '?O' e..'( <br />n <br />Outflow (cfs): 'L3 CSI Q ?'Z /?.? 7-lU.sr? <br />FEATURES PROBLEM COMMENTS <br /> YES NO <br />EROSIONAL <br />Rills & Gullies on Embankment <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows <br />Other <br /> <br />STRUCTURAL <br />Differential Setting <br />Cracks or slides <br />Seepage <br />Other <br /> <br />APPURTENANT STRUCTURES <br />Defective Spillways <br />Dewatering Device Clogged <br />Faulty Gates, Baffles, Pump <br />Other <br />ADDITIONAL COMMENTS: A <br />Pv,?,? S? v?c? <br />MAINTENANCE REQUIRED: <br />NAME OF INSPECTOR: 116 • k lp1 #1°1 ?0 1' <br />Under Direction of Michael W. Ludlow <br />• Colorado Registered Professional Engineer # 24046 <br />i:en\envir\empire\inspep\pondform
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