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HYDRO31219
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HYDRO31219
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Entry Properties
Last modified
8/24/2016 8:54:58 PM
Creation date
11/21/2007 1:23:29 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981012
IBM Index Class Name
Hydrology
Doc Date
11/29/2004
Doc Name
3rd Qtr 2004 Pond Inspections
From
Peak Project Managment
To
DMG
Permit Index Doc Type
Sediment Pond Inspections
Media Type
D
Archive
No
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QUARTERLY SEDIMENTATION POND INSPECTION REPORT <br /> <br />CDMR Rule 4.05.9(17) <br />Mine: New Elk <br />NPDES ID. No.: Pond #4 <br />Inspection Period: Third Quarter 2004 <br />Inspection Date: 09!30!04 <br />General Description or Reference to Site Plan: - <br />7~irs ~~o~/D ls.l0ea~e~ GtJe6Y~~(~ d~.'~e~°~'w"c~ eJs1/5~ ~>r~S+` awo{r <br />/'t' C2[JeS ~`~eN-e// ~nvyrr ll.c.n. L~tve.~uVrne~,~~ lrJn..i~~7((~ ctJ~ea. <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 />Yes <br />Yes <br />4). Erosion of the downstream toe of the embankment? Yes <br />Cause of erosion can be attributed to: <br />No y <br />No ~ <br />No v <br />5). !s seepage occurring through the dam? Yes <br />Could this seepage cause potential instability? <br />Nom <br />PRINCIPAL SPILLWAY <br />1). Is the principal spillway system in working order? <br />2). Is the inlet free of debris and restrictive materiai? <br />3). Is the discharge outlet free of restrictive material? <br />4). Is erosion occurring at the discharge outlet? <br />Evaluate the severity: Extensive Moderate <br />cellen Moderate Few Poor <br />Extensive Some Few None <br />Yes L No <br />Yes L No <br />Yes t. No <br />Yes No rr <br />Just starting None <br />Page 1 of 2 <br />
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