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2012-01-09_HYDROLOGY - C1983059
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2012-01-09_HYDROLOGY - C1983059
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Last modified
8/24/2016 4:47:18 PM
Creation date
1/10/2012 9:51:12 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1983059
IBM Index Class Name
HYDROLOGY
Doc Date
1/9/2012
Doc Name
4th Quarter 2011 Pond Inspection Report
From
Oxbow Mining, LLC
To
DRMS
Permit Index Doc Type
Sediment Pond Inspections
Email Name
JRS
Media Type
D
Archive
No
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REFERENCE DRAWINGS: <br />Inspected By: <br />Under Direction of: <br />F L " James A. Kiger <br />enjamin L. Godwin <br />Colorado Registered Pro <br />FOURTH QUARTER 2011 POND INSPECTION REPORT <br />Pond Inspection Date: December 20, 2011 <br />TERROR CREEK LLC. <br />TERROR CREEK LOADOUT <br />POND IDENTIFICATION P -1 (001) Dugout (002) <br />TYPE OF POND Sediment Sediment <br />- AZEROXIMATE WATER LEVEL 0.3'(snow) 0.3' (snow) <br />SEDIMENT (% total storage) <5 % <5% <br />OUTFLOW (cfs) 0 0 <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 No No <br />MAINTENANCE REQUIRED No 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 />Map 7 Exh. 9, p. 11 <br />SWMP Controls: The SWMP control devices were inspected and all SWMP control devices were found to <br />be in adequate condition. See Map 14 for details. <br />Coal Processors, Shippers & Marketers <br />43440 Bowie Road <br />Paonia, Colorado 81428 <br />(970) 929-5855 <br />Facsimile: (970) 929 -6261 <br />86 <br />
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