HYDRO24206

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 4/7/1994
• Doc Name: 1ST QUARTER 1994 INSPECTIONS
• From: TRAPPER MINING INC
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

-T,~., 101.5.8
U ORTR ~3
QUARTERLY SEDIMENT POND INSPECTION REPORT
OPERATOR: TRAPPER MINING INC. MINE: TRAPPER MINE
DATE OF
INSPECTOR: W ~~,.,,~~~._ . ~ SIGNATURE: ~~,..~.~,~,~~.,r~.,,".,/ INSPECTION: 1 Z / z~/ S~
DRAINAGE: wc5-c p.1 ~c
POND IDENTIFICATION DAM# ~ DAM# Z DAM# DAM# DAM#
TYPE OF POND .,.~ ~T ~.~~~m~+'T

OPERATIONAL STATUS AT TIME OF INSPECTION
Approximate waterlevef: Y~ ~~ 1.~` ~ i'_S_ #iL 1/1-~-z~ ~ P-~.
Sediment level (°h total storage): ~+1 „~, „,.,, ~~~~;z,~,,,_, ,„.~4 c~ s+z .,..- ~,7 ~ l`~
Outflow (cfs): i i O.O c+ z ~ ~ . o
FEATURES PROBLEM COMMENTS
EROSIONAL: YES/NO
Rills and/or gullies on downstream Lace. / ~!
'Rills and/or gullies on upstream face. _
/ .
Inadequate vegetation. _
_/ ~'
Outlet channel erosion. _/~
Burrows. / ;/
*Erosion of toe. _/ ,~
'Water Impounded against tce. / v
Other. _
/
STRUCTURAL: YES/NO
D'rflerential settling. _/_/
Cracks, slides, or scarps. / v
'Seepage (specify location, color, value). / -~
Other. _
_/=
APPURTENANT STRUCTURES: YES/NO ~`-"""~ '~''''"~~5 ~="
Defective spillways. / .~
•Dewatering device clogged. _
/
Faulty gates, baffles, pumps. V
/ ~
'Cracking or crushing of pipes. _
_/ V
Other. /_~
ADDITIONAL COMMENTS: ~ -~ ~S `c-«<_~'"-~TfN y- Y~'~ y rt, W ca ~ ~=
MAINTENANCE REQUIRED: ~...:', ~ F''Z. 7`»~,.,.~w3-- w~/t-`K~~'~`
WSH/rbb/4/89