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2010-09-30_HYDROLOGY - C1981014
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2010-09-30_HYDROLOGY - C1981014
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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 />porA c?CLQNPDES No. (?.50066 <br />Date of Inspection 9 2 -l o <br />EMBANKMENT <br />1. Adequacy of the vegetative cover: Hacc l -Mclrate, Few. Poor <br />2. Erosion forming gullies: Expensive, Some, Very Few Note <br />3. Is wave action causing erosion: <br />On the upstream embankmcat? Yes No '? <br />At the principal spillway inlet? Yes No_ <br />a. Erosion of the downstream toe of the embankment? Yes No _ <br />The cause of the erosion is attributed to: <br />5. Is seepage occurring through the dam? Yes No <br />Could this seepage cause potential instability? Yes No,? <br />E.cplain: <br />PRINCIPAL SPILLWAY <br />1. Is the principal spilhvay system in working order? Yes _ No <br />2. Is the inlet fim of debris and restrictive material's Yes k No <br />3. Is the discharge outlet free of restrictive material? Yes ?__ tvo <br />4. Is erosion occurring at the discharge outlet' Yes `to_Z <br />Evaluate the severity: Extensive Moderate Just Starting None <br />EMERGENCY SPILLWAY <br />1 Is the overall emergency spillway sysigm capatnc of passing design storm discharge? <br />Yes_ No <br />2. Does it appear as tf the cmergency spillway has discharged water since the last inspection? <br />• Yes No?z_ <br />3. Is erosion occurring at any section of the emergency spillway? <br />Describe the extent: <br />Yes NoX_ <br />SEDIMENT STORAGE CAPACITY <br />1. Has the design storage capacity of the reservoir been surpassed? Yes No? <br />If Yes. explain: <br />Please arks nay special comments concerning potentially dangerous problems as the back of this <br />sheet: <br />Inspected by
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