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HYDRO20411
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HYDRO20411
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Entry Properties
Last modified
8/24/2016 8:41:44 PM
Creation date
11/20/2007 1:32:24 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981044
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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OPERATOR: EMPIRE CORPORATION <br />MINE: EMPIRE NOS. 5 & 6 MINES <br />DATE OF INSPECTION: q 2S 0 <br />1 2 3 4 <br />POND INSPECTION s-ps s•ps s.p7 <br />SED. POND SED. POND SED. POND <br />CDFS OUTFACE # 003 003 003 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Approximate water level: ~ ~ g S ~'~ ~"/Jrn!_ ;7~ f~~S ~~~ <br />Sediment level (% total storage): ~ /l <br />o~elnw (cfs): 3.3 ~ <br />FEATURES PROBLEM COMMENTS <br /> YES NO <br />EROSIONAL <br />Rills & Gullies on Embankment <br />/~ <br />Inadequate Vegetation <br />Outlet Channel Erosion <br />Burrows / <br />Other <br /> <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 />Faully Gates, Baffles, Pump <br />Other <br />ADDITIONAL COMMENTS: <br />lUo wcei(s, Uey looks , y' ro,( <br />MAINTENANCE REQUIRED: r~d ~~ <br />NAME OF INSPECTOR: ~/[ crn I/I/~ /~Vt~ <br />Under Direction of Michael W. Ludlow <br />Colorado Registered Professional Engineer # 24046 <br />is en\envir\empire\i nspep\pondform <br />
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