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HYDRO31482
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HYDRO31482
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Entry Properties
Last modified
8/24/2016 8:55:11 PM
Creation date
11/21/2007 1:48:54 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1983059
IBM Index Class Name
Hydrology
Doc Date
7/16/2007
Doc Name
2nd Quarter 2007 Pond Inspection Report
From
Oxbow Mining, LLC
To
DRMS
Permit Index Doc Type
Sediment Pond Inspections
Media Type
D
Archive
No
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,~ <br />;,, <br />MINE: <br />C <br />POND IDENTIFICATION <br />TYPE OF POND <br />APPROXIMATE WATER LEVEL <br />SEDIMENT (% total storage) <br />OUTFLOW (cfs) <br />SECOND QUARTER 2007 POND INSPECTION REPORT <br />Pond Inspection Date: June 28, 2007 <br />TERROR CREEK COMPANY <br />TERROR CREEK LOADOUT <br />P-1 (ool) Dugout(ooz) <br />Sediment Sediment <br />~Y dry <br /><5 % <5% <br />FEATURES <br />EROSIONAL <br />Rills & Gullies No No <br />Inadequate Vegetation No No <br />Outlet Channel Erosion No No <br />.Burrows No No <br />Other No No <br />STRUCTURAL <br />Differential Settling No No <br />Cracks or Slides No No <br />Seepage No No <br />Other No No <br />APPURTENANT STRUCTURES <br />Defective Spillways No No <br />Dewatering Devices Clogged No No <br />Faulty Gates, Etc. No No <br />Other <br />MAINTENANCE REQUIRED No <br />N No <br /> o No <br />ADDITIONAL COMMENTS: The design sediment level is 18" below the invert of the primary spillway <br />on P-1. No erosion and adequate vegetative growth remains. Ponds are maintained as designed and in <br />accordance with the approved plan. <br />REFERENCE DRAWINGS: <br />Map 7 <br />Exh. 9, p. 11 <br />SWMP Controls: The SWMP control devices were inspected and all SWMP control devices were found to <br />be in good condition. Straw bales at track level drain will be replaced in July. See Map 14 for details. <br />Inspected By: ~~, !` r <br />James A. Kiger". ~ ' '~~ <br />,. ,, ~ ',-o..~ <br />~cjr ~ . . <br />///J {//~i c ~ _ <br />Under Direction of: / Z _ 1l ` :°`~ J '~~ ` <br />n am a,.tsoowtn•'c.: ~~-- ,~ <br />olorado ~ ~s;ered Professional Ebgineer No. 34286 <br />~ o,o , <br />Coal Processors, ~ti~p$rs_8i Marketers <br />43440 Bowie Road <br />Paonia, Colorado 81428 <br />(970) 929-5855 <br />Facsimile: (970) 929-6261 <br />
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