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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 />Pend`? NPDES No. <br />Date of inspection 0q--A27-/0 <br />EMBANKMENT <br />1. Adequacy of the vegetative cover: ?M=Iknt. Moderate Few. Poor <br />2. Erosion forming gullies: Extensive. Some, Vtrv Fcw, None <br />3. Is wave action causing erosion: <br />On the upstream embankment? Yes No X <br />At the prncipai spillway inlet? Yes <br />4. Erosion of the dow7mmam tot of the embankment? Yes No X <br />The cause of the erosion is attributed to. <br />5. Is seepage occurriag througb the dam? Yes NoY-1 <br />Cw d this seepage cause potential instability? Yes No <br />Explain,: <br />PRINCIPAL SPILLWAY <br />1. Is the principal spillway system in working order? <br />Yes _X_ No -- <br />2. Is the inlet fete of debris and restrictive material' Yes ?<No <br />3. Is the discharge outlet free of restrictive material? Yes X _ No ---- <br />4. is erosion occurring at the discharge outlet? Yes voX, _ <br />Evaluate the severity. Extensive Moderate Just Starting NO <br />EMERGENCY SPILLWAY <br />i is the overall emergency spillway system capat.c of passing design storm discharge? <br />Yes_ No <br />Does it appear as tf the emergency s*lwav has discharged water since the lost inspection? <br />Yes No <br />3. Is erosion occurring at any section of the troergeocy spillway? <br />Describe the extent: - <br />Yes No? <br />SEDIMENT STORAGE CAPACITY <br />I . Has the design storage capacity of the resmvir been surpassed? Yes No-4A,_ <br />If yes. wMlain: <br />Pose add any special csmmtats a teeming potentially dangerem pt' "ma oa the batik of this <br />street: <br />Inspected by:
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