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2009-04-20_HYDROLOGY - C1980006
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Last modified
8/24/2016 3:45:43 PM
Creation date
4/24/2009 9:56:25 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980006
IBM Index Class Name
HYDROLOGY
Doc Date
4/20/2009
Doc Name
3rd Quarter 2008 Sedimentation Pond
From
Kerr Coal Company
To
Northwest Colorado Consultants, Inc
Permit Index Doc Type
Sediment Pond Inspect
Email Name
JHB
Media Type
D
Archive
No
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KERR COAL COMPANY <br />KERR MINE <br />QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Pond A <br />Date 9-18-08 <br />1. Water Level (above or below dewatering orifice) Above Below X <br />2. Sediment Level [below dewatering orifice (designed sediment level)] <br />3. Sediment Removal Required Yes <br />4. Outflow (depth of flow in weir) <br />5. Outflow <br />3.5 Ft <br />3.5 Ft <br />No <br />0 Ft <br />0 CFS <br /> PROBLEM <br />FEATURES <br />YES <br />NO COMMENTS <br />EROSION: <br />Rills & Gullies on Embankments <br />X <br />None <br />Wave Erosion X <br />Spillway Erosion X <br />Burrows X <br />Others X <br /> <br />STRUCTURAL: <br />Differential Settling <br />X <br />None <br />Cracks or Slides X <br />Seepage X <br />Other X <br /> <br />STRUCTURES: <br />Principal Spillway <br />Clogged Orifice <br /> <br />X None <br />Clogged or Damaged Culvert X <br />Weir X <br />Emergency Spillway <br />Erosion <br />X <br />Riprap X <br /> <br />MAINTENANCE REQUIRED: None <br />MAINTENANCE PERFORMED: None <br />ADDITIONAL COMMENTS: None. <br />NAME OF INSPECTOR <br />°r
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