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2010-04-05_HYDROLOGY - C1981044
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2010-04-05_HYDROLOGY - C1981044
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Entry Properties
Last modified
8/24/2016 4:03:17 PM
Creation date
4/5/2010 11:06:20 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981044
IBM Index Class Name
HYDROLOGY
Doc Date
4/5/2010
Doc Name
1st Quarter 2010 Pond Inspection Report
From
Twentymile Coal Company
To
DRMS
Permit Index Doc Type
Sediment Pond Inspect
Email Name
JRS
SB1
Media Type
D
Archive
No
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<br />r <br />OPERATOR: EMPIRE CORPORATION <br />MINE: EMPIRE NOS. 5 & 6 MINES <br />DATE OF INSPECTION: 3 ?- Y CO <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 />Approximate water level:' a rar l <br />Sediment level (% total storage): ZL-Z2 'o-C <br />Outflow (cfs): / 3 C S CZ' S-0 Iy; r e <br />FEATURES PROBLEM COMMENTS <br /> YES NO <br />EROSIONAL <br />Rills & Gullies on Embankment <br />ai/2" <br />Inadequate Vegetation J <br />S <br />Outlet Channel Erosion v r r <br />Burrows <br />We, <br />Other <br /> <br />STRUCTURAL <br />Differential Setting f <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: <br />MAINTENANCE REQUIRED: IVa AR- <br />CI cA 1- Pv ?rX' /% sp r, n? a <br />NAME OF INSPECTOR: d r\. #-ersV'Y-N <br />Under Direction of Michael W. Ludlow <br />Colorado Registered Professional Engineer # 24046 <br />i:en\envir\empire\inspep\pondform
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