2015-04-16_HYDROLOGY - C1981025

• Permit No: C1981025
• IBM Index Class Name: Hydrology
• Doc Date: 4/16/2015
• Doc Name: 1st Quarter 2015 Quarterly Pond Inspection Report
• From: J.E. Stover & Associates, Inc
• To: DRMS
• Annual Report Year: 2015
• Report Quarter_Month: 1
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: RAR
• Email Name: DIH
• Media Type: D
• Archive: No

uperator:
Mine:
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
Structural
Differential Settling
Cracks or Slides
Seepage
Other
Appurtenant Structures
Defective Spillways
Dewatering Devices Clogged
Faulty Gates, Etc.
Other
(Additional Comments
Maintenance Required:
Name of Inspector: Jim Stover
QUARTERLY POND INSPECTION REPORT
Minrec, Inc. C- 1981 -025
North Thompson Creek Mines
Quarter: First 2015
Inspection Date: 31- Mar -15
Lon
T -1
T -2
P -9
Refuse Pond
Treatment
Treatment
Treatment
Sediment
Sediment
Full
Full
Full
7503
Dr
N/A
N/A
N/A
10%
0%
To T -1
To T -2
10 gpm
<5 gpm
0
To Refuse Pond
Problem
Problem
Problem
Problem
Problem
Yes /No
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
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
Drawing D -2 -5 shows the location of the long pond & ponds T -1, T -2 and P -9.
Discharge from T -2 is being directed to Pond 9.
Pond 9 Emenercy spillway has be redirected to the ditch to the refuse pond.
Pond 9, Bottom Elev 7496. Invert of emergency spillway elev 7503.
Refuse Pond, Bottom Elev 7418. Invert of emergency spillway elev 7425.7...', IN
None
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