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HYDRO28524
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HYDRO28524
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Entry Properties
Last modified
8/24/2016 8:47:43 PM
Creation date
11/20/2007 9:33:08 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981041
IBM Index Class Name
Hydrology
Doc Date
7/3/2000
Doc Name
POWDERHORN COAL CO CDPS PERMIT DMRS POND & REFUSE PILE INSPECTION REPORTS PN C-81-041
From
J E STOVER & ASSOCIATES
To
DMG
Permit Index Doc Type
SEDIMENT POND INSPECTIONS
Media Type
D
Archive
No
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i .. ,. <br />QUARTERLY POND INSPECTION REPORT <br />Powderhorn Coal Com an Quarter: <br />C-81-041 Inspection Date: <br />Pond Identification <br />Type of Pond <br />Status During Inspection: <br />Design Depth <br />Design Max Water Depth <br />(Design Max Sed. Depth <br />Sediment Level <br />Water Level <br />Page 212 <br />9 RSRDA 10 CRDA-2 11-CBA-2 12-Mine Dis SAE N Decl CBA-1 <br />Sediment Sediment Sediment Settlin /Treat EM/ Sums Sum <br />Design and Actual Depth from Saillwav Invert <br />9.0 9.0 6.8 5.0 n/a 4.4 <br />n/a n/a n/a n/a n/a 2.8 <br />4.7 3.1 4.4 n/a n/a 4.4 <br />6.8 6.1/6.4 7.5/7.8 n/a n/a 4.3 <br />D D 1Dam D Note D D <br />0 0 0 0 0 0 <br />Rills & Gulleys No No No No No No <br />Inadequate Vegetation No No No No No No <br />Outlet Channel Erosion No No No No No No <br />Burrows No No No No No No <br />Other No No No No No No <br />Structural <br />Differential Settling No No No No No No <br />Cracks or Slides No No No No No No <br />Seepage No No No No No No <br />Other No No No No No No <br />AppurtenantStructures <br />Defective Spillways No No No No N/A N/A <br />Dewatering Devices Clogged No No No No N/A N/A <br />Faulty Gates, Etc. No No No No N/A N/A <br />Other No No No No No No <br />Additional Comments Water level in pond 12 was 1.75-feet below primary outlet pipe. <br /> a~~~~R:C%fl• <br /> e <br /> ~ ~:~~~ <br />` <br />Maintenance Required: None ~ ~ ; = <br />~ <br /> ~ - , <br />Name of Inspector: Jim Stover e-~ ' ` -~- ~ <br /> <br />. \~~ <br />S;Stover ~'- <br /> l F~t~230 Date <br />,~~~' <br /> ~Yr1 <br />•...~• <br />
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