2010-07-19_HYDROLOGY - C1981022

• Permit No: C1981022
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/19/2010
• Doc Name: 2nd Qtr 2010 Pond Inspection
• From: Oxbow Mining, LLC
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspect
• Email Name: MPB
• Email Name: SB1
• Media Type: D
• Archive: No

OPERATOR:
MINE:
POND IDENTIFICATION:
CDPS NUMBER
TYPE OF POND:
APPROXIMATE WATER LEVEL:
SEDIMENT (% total storage):
OUTFLOW:
FEATURES
EROSIONAL
Rills & Gullies
Inadequate Vegetation
Outlet Channel Erosion
Burrows
Other
STRUCTURAL
Differential Settling
Cracks or Slides
Seepage
Other
APPURTENANT STRUCTURES
Defective Spillways
Dewatering Devices Clogged
Faulty Gates, Etc.
Other
MAINTENANCE REQUIRED
REFERENCE DRAWINGS:
Oxbow Mining, LLC.
Elk Creek Mine and Surface Facilities
Pond Al Pond B Pond C East Yard
009 012 014 010
Sediment Sediment Sediment Sediment
3.9' (6039.9') 4.7'(6064.7') 0.0' 0.0'
<5% <20% <5% <5%
None None None None
PROBLEM PROBLEM PROBLEM PROBLEM
No No No No
No No No No
No No No No
No No No No
No No No No
No No No No
No No No No
No No No No
No No No No
No No No No
No No No No
No No No No
No No No No
No No No No
2.05-M5A 2.05-M513 2.05-M5C 2.05-M5E
Inspected By: J4,4-- 4' - k/ .
James A. Kiger
3731 Hwy 133 • P.J. Box 535 m Somerset, Colorado 81434 USA
TEL [phone] ? FAX (970) 9"29-5177