2011-01-31_HYDROLOGY - C1981010

• Permit No: C1981010
• IBM Index Class Name: HYDROLOGY
• Doc Date: 1/31/2011
• Doc Name: 4th Quarter 2010 Sediment Pond Inspection Report
• From: Trapper Mining Inc
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspect
• Email Name: RDZ
• Media Type: D
• Archive: No

FILE: 118.7
(QUARTERLY SEDIMENT POND INSPECTION REPORT
OPERATOR: TRAPPER MINING INC.
?QRTR 20/0
TRAPPER MINE
INSPECTOR: G rao, ?r4,QZ- SIGNATURE:
DRAINAGE: HORSE GULCH
DATE OF INSPECTION 12-1 ) 7 / Zoip
POND IDENTIFICATION HORSE #01
Approximate water level: 3 p
Sediment level (% total storage): ; rn
Outflow (cfs):
Sediment marker (install or replace) ; Qa. IaGe ;
Identification sign (install or replace)
EROSIONAL:
Rills and/or gullies on downstream face.
p
Rills and/or gullies on upstream face. ; A/O
Inadequate vegetation. ND
Outlet channel erosion. NV
Burrows. A)0
Erosion of toe. NO
Water impounded against toe.
Other.
STRUCTURAL:
Differential settling.
Al O
Cracks, slides, or scarps. /Vo
Seepage (specify location, color, value). ; NO
Defective spillways. /V o
Other. --
APPURTENANT STRUCTURES:
Defective spillways.
/V V
Dewatering device clogged. p
Cracking or crushing of pipes. 1
Other.
,
COMMENTS:
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