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2008-07-16_HYDROLOGY - C1983059
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2008-07-16_HYDROLOGY - C1983059
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Last modified
8/24/2016 3:34:42 PM
Creation date
7/17/2008 9:34:51 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1983059
IBM Index Class Name
HYDROLOGY
Doc Date
7/16/2008
Doc Name
2nd Quarter 2008 Sedimentation Pond
From
Oxbow Mining, LLC
To
DRMS
Permit Index Doc Type
Sediment Pond Inspect
Email Name
JJD
Media Type
D
Archive
No
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<br />SECOND QUARTER 2008 POND INSPECTION REPORT <br />Pond Inspection Date: June 23, 2008 <br />ap64?? <br />OPERATVR: <br />MINE: <br />POND IDENTIFICATION <br />TYPE OF POND <br />APPROXIMATE WATER LEVEL <br />SEDIMENT (% total storage) <br />OUTFLOW (cfs) <br />FEATURES <br />EROSIONAL <br />TERROR CREEK COMPANY <br />TERROR CREEK LOADOUT <br />P-1 (001) Dugout (002) <br />Sediment Sediment <br />0.2 ft. dry <br /><5 % <5% <br />0 0 <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 />REFERENCE DRAWINGS: 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. Ditch clean ing will occur after final snowmelt. <br />` <br />Inspected By: " <br /> James A. Ki \-E Vvjs ?0. ,O?F, <br /> <br />Under Direction of: <br />1*njamin L. <br />Colorado Re <br />No. 34286 <br />v N"411rsl:Al. - <br />Coal Processors, Shippers & Marketers <br />43440 Bowie Road <br />Paonia; Colorado 81428 ` <br />(970) 929-5855 <br />Facsimile: (970) 929-6261
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