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HYDRO30999
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Last modified
8/24/2016 8:54:44 PM
Creation date
11/21/2007 1:06:53 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981038
IBM Index Class Name
Hydrology
Doc Date
9/29/1990
Doc Name
SEDIMENTATION PONDS QUARTERLY STRUCTURAL INSPECTION
Permit Index Doc Type
SEDIMENT POND INSPECTIONS
Media Type
D
Archive
No
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%, <br />COLORADO WESTMORELAND INC • <br />ORCHARD VALLEY MINE <br />Sedimentation Ponds <br />Ouarterl <br />Structurar insoection; ;~~~. <br />~ i ~ <br />~~ POND N0. ~{/'~~ -' "-_ c_2 <br />~' , <br />O -_-"".='\~ Inspection Date: ~~~ ~~-'~ <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />~/ ~~yyr~' - ~'/ <br />Overflow Elevation: rJ/ Tc1~(~ Clean Out Elevation: %~~,-°,. %•~ <br />Approximate Water Elevation at Time of Inspection: ;,,~'~ <br />i <br />Approximate Sediment Elevation at Time of Inspection: ~~;/~,y:~2! / /,~ ,, .,G <br />Outflows (C.F.S.) at Time of Inspection: /~J~i~~~-- ~Y•`=- <br />FEATURES: <br />ARFA <br />YES NO <br />COMMENTS <br />EROSIONAL: <br />Rills and Gullies on Embankment ~~ >G <br />Inadequate Vegetation _~ _ k- <br />Outlet Channel Erosion ~ ~ <br />Burrows _~ K <br />Other _~ .~' <br />STRUCTURAL: <br />Differential Settling _J _ii <br />Cracks or Slides _~ ~~_ <br />Seepage _~• <br />_ Other ^J lr- <br />APPURTENANT STRUCTURES: <br />Defective Spillways _~ _~ <br />Dewatering Device Clogged _~ `<' <br />• Faulty•Gates, Baffles, Pumps ~,~ ,Y <br />Other _J `~' <br />ADDITIONAL COMMENTS: <br />MAINTENANCE REOUIREO: <br />1 <br />~' ; _ <br />/ `; <br />n~~~ec nc t~~c 7Cr~n^-.- <br />
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