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2011-07-11_HYDROLOGY - C1980007 (2)
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2011-07-11_HYDROLOGY - C1980007 (2)
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Last modified
8/24/2016 4:35:31 PM
Creation date
7/13/2011 9:39:24 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
HYDROLOGY
Doc Date
7/11/2011
Doc Name
2nd Quarter 2011 Quarterly Pond Inspection Report
From
Mountain Coal Company
To
DRMS
Permit Index Doc Type
Sediment Pond Inspections
Email Name
TAK
Media Type
D
Archive
No
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Erosional: <br />Yes <br />No <br />Yes <br />No <br />Yes <br />No <br />SEDIMENT <br />Rills & Gullies on <br />Embankment <br />SEDIMENT <br />\/ <br /><5% <br />\I <br /><5% <br />A <br />Water Level (Approx.) <br />Inadequate <br />Vegetation <br />40% <br />\I <br />50% cell A, 20% cell B <br />\I <br />N <br />\/ <br />N <br />Outlet Channel <br />Erosion <br />\I <br />\ <br />Burrows <br />\I <br />\1 <br />\I <br />Other <br />\/ <br />Al <br />\/ <br />Structural: <br />Yes <br />No <br />Yes <br />No <br />Yes <br />No <br />Differential Settling <br />\I <br />\I <br />\I <br />MB5E - Some settling on south bank within cell b. <br />Cracks or slides <br />A/ <br />Ai <br />Will make repairs and re- compact during drier <br />Seepage <br />\I <br />Al <br />conditions +��� <br />Other <br />A/ <br />\I <br />RAG /Sj <br />Q �Q <br />. M ESA % t <br />Appurtenant Structures: <br />Yes <br />No <br />Yes <br />No <br />Yes <br />No <br />� , <br />p�Z` 9 f <br />I n: <br />Defective Spillways <br />�r i <br />De- watering Device <br />Clogged <br />\1 <br />Al <br />� <br />\,1 <br />j % � 3 2 � _ . <br />l. '° <br />Faulty Gates, <br />Baffles, Pumps <br />1 ms` A <br />> `.� • • .•.• ..�' <br />��� SS`ON <br />Other <br />\I <br />Additional Comments: <br />Action Required or Needed: <br />Pond Identification <br />FW -2 (fonnerly MB - 1) <br />MB -3 <br />MB -4 <br />MB -5E <br />Type of Pond <br />FRESH WATER <br />SEDIMENT <br />SEDIMENT <br />SEDIMENT <br />Sediment Level % <br /><5% <br /><5% <br /><5% <br /><5% <br />Water Level (Approx.) <br /><5% <br />40% <br />50% <br />50% cell A, 20% cell B <br />Discharge at Time of <br />Inspection (Y/N) <br />N <br />N <br />N <br />N <br />Date: 6/14-21/11 <br />Location: <br />Features <br />West Elk Mine <br />MOUNTAIN COAL COMPANY, L.L.C. <br />WEST ELK MINE <br />Quarterly Pond Inspection Report <br />Somerset, Gunnison County, Colorado <br />Quarter: 2nd Page 1 of 2 <br />Inspector: R. Sweetwood <br />Maintenance Repairs <br />Problem Needed Needed <br />Comments <br />
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