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2012-09-18_HYDROLOGY - C1981012
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2012-09-18_HYDROLOGY - C1981012
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Entry Properties
Last modified
8/24/2016 5:08:10 PM
Creation date
9/25/2012 8:29:11 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981012
IBM Index Class Name
HYDROLOGY
Doc Date
9/18/2012
Doc Name
3rd Quarter 2012 Sediment Pond Inspection Report
From
New Elk Company, LLC
To
DRMS
Permit Index Doc Type
Sediment Pond Inspections
Email Name
JHB
DIH
LDS
Media Type
D
Archive
No
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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br />Mine: New Elk <br />NPDES ID. No.: Pond #8 <br />Inspection Period: Third Quarter 2012 <br />Inspection Date: 09/13/12 <br />General Description or Reference to Site Plan: <br />This pond lies north of Highway 12 at the base of the refuse disposal area. The pond receives <br />run-off from the refuse disposal area. <br />EMBANKMENT <br />1). Adequacy of the vegetative cover: <br />2). Erosion forming Gullies: <br />3). Is wave action causing erosion: <br />On the Upstream embankment? <br />At the principal spillway inlet? <br />CDMR Rule 4.05.9(17) <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />5). Is seepage occurring through the dam? <br />Could this seepage cause potential instability? <br />Excellent Moderate Few Poor <br />Extensive Some & ew) None <br />Yes <br />Yes <br />No (/ <br />No <br />No // <br />Yes No £ā <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? Yes C/ No <br />2). Is the inlet free of debris and restrictive material? Yes // No <br />3). Is the discharge outlet free of restrictive material? Yes iā No <br />4). Is erosion occurring at the discharge outlet? Yes No ā <br />Evaluate the severity: Extensive Moderate Just starting None <br />
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