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HYDRO23787
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HYDRO23787
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Last modified
8/24/2016 8:44:08 PM
Creation date
11/20/2007 4:04:46 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981071
IBM Index Class Name
Hydrology
Doc Date
8/1/1997
Doc Name
1997 3RD QUARTER POND INSPECTION REPORT PN C-81-071
From
TWENTYMILE COAL CO
To
DMG
Permit Index Doc Type
SEDIMENT POND INSPECTIONS
Media Type
D
Archive
No
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<br />OPERATOR: <br />MINE: <br />DATE OF INSPECTION: <br />SEDIMENT POND IDENTIFICATION: <br />REFERENCE ELEVATIONS: <br />COLORADO YAMPA COAL COMPANY <br />MINE 1, MINE 2, ECKMAN PARK <br />O r ~~,'Z~ <br />RISER CREST = 93.7: DEWATER HOLE = 91.0 <br />OPERATIONAL STATUS AT TIME OF INSPECTION <br />~~ ~}O.33 <br />Approximate water level: ~ 6eICV.; dCLJA~E/ t-re~e. <br />Sediment level (% total storage) / S /e <br />ontnow (ers>: 0. ~ <br />FEATURES PROBLEM COMMENTS <br />EROSIONAL: YES NO <br />Rills & Gullies on Embankments <br />Inadequate Vegetation / <br />Outlet Channel Erosion ~~ <br />Burrows ~~ <br />Other / <br />STRUCTURAL: <br />Differential Settling / <br />Cracks or Slides / <br />Seepage / <br />Other ~~ <br />APPURTENANT STRUCTURES: <br />Defective Spillways ~~ <br />Dewatering Device Clogged / <br />Faulty Gales, Bafnes, Pumps ~~ <br />Other _~~ <br /> <br />ADDITIONAL COMMENTS: <br />MAINTENANCE <br />I:/DOCUMENT/PON DINSP.DOC <br />
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