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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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' • COLORADO WESTMORELAND INC • <br />ORCHARD VALLEY MINE <br />Sedimentation Ponds <br />_ / ~~ <br />o <br />puarterl <br />Structural Inspection <br />i <br />POND N0. <br />---~= ~"/ Inspection Date <br />1 ~/ ~ ~' <br />v /'~~ <br />~~ <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />Overflow Elevation: ~GQ~~ Clean Out Elevation: ~ ~ / <br />Approximate Water Elevation at Time of Inspection: ~,~~~ <br />Approximate Sediment Elevation at Time of Inspection: ~/ ~ ,.. 5 5 __ <br />Outflows (C.F.S.) at Time of Inspection: /' %/~ i(~%~- _ _ _ <br />FEATURES: <br />AREA <br />YES NO <br />COMMENTS <br />EROSIONAL: <br />Rills and Gullies on Embankment ~ ~' <br />Inadequate Vegetation + <br />_~ ~< <br />- <br />Outlet Channel Erosion _ <br />, ~ <br />Burrows _ <br />J !~ <br />Other - <br />-J '.~ <br />STRUCTURAL: <br />Differential Settling _~ _ ti! <br />Cracks or Slides _~ _:~' <br />Seepage __f r <br />_ Other ~ Y <br />APPURTENANT STRUCTURES: <br />Defective Spillways _J _,:~ <br />Dewatering Device Clogged _~ ~' <br />. Faulty~Gates, Baffles, Pumps <br />J 'r <br />- <br />Other u~ it <br />ADDITIONAL COMMENTS: <br />MAINTENANCE K OUIREO: <br />i" ~~ ~. <br />nip, •er nr r~;c ~rr-~o. ~ - ;..'., .-.~-: _- <br />
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