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2010-09-30_HYDROLOGY - C1981014
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2010-09-30_HYDROLOGY - C1981014
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Entry Properties
Last modified
8/24/2016 4:23:59 PM
Creation date
9/30/2010 2:20:10 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981014
IBM Index Class Name
HYDROLOGY
Doc Date
9/30/2010
Doc Name
3rd Quarter 2010 Sedimentation Pond Report
From
Energy Fuels Coal Inc
To
DRMS
Permit Index Doc Type
Sediment Pond Inspect
Email Name
JHB
Media Type
D
Archive
No
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ENERGY FUELS COAL, INC. - SOUTHFIELD MINE - PERMIT NO. C-81-014 <br />PO BOX 459 -115 EAST MAIN ST <br />FLORENCE, CO 81226 <br />SEDIMENTATION POND INSPECTION FORM <br />Pond D NPDES No. g?OOD( <br />Date of Inspection <br />EMBANKMENT <br />1. Adequacy of the vegetative cover: xoellent, Moderate, Few. Poor <br />2. Erosion forming gullies: Extensive, Some. Very Few, None <br />3. Is wave action causing erosion: <br />140 <br />On the upstream embankment? Yes 7C? <br />At the principal spillway inlet? Yes No <br />4. Erosion of the downstream we of the embankment? Yes No X <br />use of the erosion is attributed to, <br />Th <br />, <br />e ca <br />5. Is seepage occurring thsouEb the dam? Yes No X <br />Court this seepage cause potential instability? Yes No-Z-- <br />Explain: <br />PRINCIPAL SPILLWAY <br />1. Is the principal spMva4 system in working order? <br />2. Is the inlet fires of debris and restrictive material' <br />3. Is the discharge outlet Fee of restrictive material`, <br />4. Is erosion occurring at the discharge outlet? <br />Evaluate the severity: <br />Extensive Nioderate <br />Yes No <br />Yes X No <br />Yes -Y- No <br />Yes No X <br />Just Starting None <br />EMERGENCY SPILLWAY <br />1 is the overall emergency spillway system capat:,e of passing design storm discharge? <br />Yes No <br />2. Does it appear as if the cr=geney spillwav hay discharged water since the last inspection? <br />Yes <br />3. !s erasion occ wing at any section of the emergency spillway? Yes No _ <br />Describe the extent <br />SEDIMENT STORAGE CAPACITY <br />1. Has the design storage capacity of the resenvir been surpassed? Yes No <br />If yes. e.Yplain: <br />Please add any special comments concerning potentially danprons probltM on the back of this -- <br />str,ert: <br />Inspected by: <br />t„s-? tea. °#i .
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