2009-12-28_HYDROLOGY - C1981010

• Permit No: C1981010
• IBM Index Class Name: HYDROLOGY
• Doc Date: 12/28/2009
• Doc Name: Fourth Quarter 2009 Pond Inspections
• From: Trapper Mining Inc
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspect
• Email Name: JDM
• Media Type: D
• Archive: No

FILE: 118.7
QUARTERLY SEDIMENT POND INSPECTION REPORT
OPERATOR: TRAPPER MINING INC.
INSPECTOR: 16,1I0-VtA'c'- t Cke/S SIGNATURE:
DRAINAGE: SAGE GULCH
l Lll- QRTR Jo
TRAPPER MINE
DATE OF INSPECTION /-)- / 1 /_ 0
POND IDENTIFICATION SAGE #01 SAGE #02
Approximate water level: Y i'
Sediment level (% total storage): ; e N. mi v .
Outflow (cfs):
Sediment marker (install or replace) t/
Identification sign (install or replace)
EROSIONAL:
Rills and/or gullies on downstream face.
Rills and/or gullies on upstream face.
Inadequate vegetation.
Outlet channel erosion. -
Burrows.
Erosion of toe.
Water impounded against toe. ?- ;
Other.
STRUCTURAL:
Differential settling.
t
ti
Cracks, slides, or scarps. '
Seepage (specify location, color, value).
Defective spillways.
Other.
APPURTENANT STRUCTURES:
Defective spillways.
?
r/
Dewatering device clogged. ?- v
Cracking or crushing of pipes. 1? !J i`t
Other.
COMMENTS:
MAINTENANCE REQUIRED:
(I ? ? e. fl (a.-e r?
Sed ? ,ry. ? ?.-r yn a r ?t.e r a-1- Sc? c? ? 2