2014-01-10_HYDROLOGY - C1981025

• Permit No: C1981025
• IBM Index Class Name: Hydrology
• Doc Date: 1/10/2014
• Doc Name: 4th Quarter 2013 Quarterly Pond Inspection Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: BFB
• Email Name: SB1
• Media Type: D
• Archive: No

Pond Identification
Type of Pond
Status During Inspection:
Approximate Water Level
Sediment (% total storage)
Outflow (gpm)
Features
Erosional
Rills & Gulleys
Inadequate Vegetation
Outlet Channel Erosion
Burrows
Other
QUARTERLY POND INSPECTION REPORT
Minrec, Inc. C- 1981 -025
North Thompson Creek Mines
Quarter: I Fourth 2013
Inspection Date: 15- Nov -13
P -9
Lon
T -1
T -2
10%
Sediment
Treatment
Treatment
Treatment
To T -1
Full
Full
Full
Full
10%
N/A
N/A
N/A
2
To T -1
To T -2
15
No
problem
Problem
Problem
Problem
Yes /No
Yes /No
Yes /No
Yes /No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Differential Settling
No
No
No
No
No
No
No
No
Cracks or Slides
No
No
No
No
Seepage
No
No
No
No
Other
Appurtenant Structures
Defective Spillways
No No No No
Dewatering Devices Clogged
No No No No
Faulty Gates, Etc.
No No No No
Other
No No No No
Additional Comments
Drawing D -2 -5 shows the location of the long pond & ponds T -1, T -2 and P -9.
Refuse Pond is no longer monitored.
Discharge from T -2 is being directed to Pond 9
Pond 9 Emenercy spillway has be redirected to the ditch to the refuse pond.
A minor amount of water is discharging from Pond 9 to the refuse pond.
Maintenance Required:
None
P Controls:
ame of Inspector: Stan Muhr
A
Jfi Mover
Colorat &'P:1= .19230 Date