2011-10-11_HYDROLOGY - C1981010

• Permit No: C1981010
• IBM Index Class Name: HYDROLOGY
• Doc Date: 10/11/2011
• Doc Name: 3rd Quarter 2011 Sediment Pond Inspection
• From: trapper Mining, Inc
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: RDZ
• Media Type: D
• Archive: No

POND IDENTIFICATION I Impoundment H
Approximate water level: 5
Sediment level (% total storage): : Al fin r ma. C. •
Outflow (cfs): O
Sediment marker (install or replace) : / n jOCa P _
Identification sign (install or replace) ; I v ..L.0 ! , •
EROSIONAL:
Rills and /or gullies on downstream face.
Jn
Rills and /or gullies on upstream face. A)O
Inadequate vegetation. IJO •
Outlet channel erosion. NO •
Burrows. yti O
Erosion of toe. AR) O
Water impounded against toe. `f PS '
Other. • —
STRUCTURAL:
Differential settling.
& b
Cracks, slides, or scarps. it 0 , •
• •
Seepage (specify location, color, value). /V0 .
Defective spillways. A)0 •
Other. • — •
APPURTENANT STRUCTURES:
Defective spillways.
10 )
Dewatering device clogged. d
Cracking or crushing of pipes. • '� 1)
•
Other. — ,
COMMENTS: No b/e il
n o - red-,
?co
MAINTENANCE REQUIRED: N
FILE: 118.7
OPERATOR: TRAPPER MINING INC.
INSPECTOR: (,N - nd N/ c//e CS
DRAINAGE: IMPOUNDMENT H
QUARTERLY SEDIMENT POND INSPECTION REPORT
hd QRTR 201/
TRAPPER MINE
SIGNATURE: b.-4
DATE OF INSPECTION 9 / /9' /.20//