HYDRO22424

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 4/7/1993
• Doc Name: 1ST QUARTER 1993 INSPECTIONS
• From: TRAPPER MINING INC
• To: MLR
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

• ~ ~ tot.s.e
I ORTA cl3
QUARTERLY SEDIMENT POND INSPECTION REPORT
OPERATOR: TRAPPER MINING INC. MINE: TRAPPER MINE
DATE OF
INSPECTOR: ~~4i i~ SIGN/ATURE: INSPECTION:/ S /~3
DRAINAGE: 2M~~+~~JkEi-~% i~ -~~~1,-lJ~~
POND IDENTIFICATION DAM# DAM# DAM# DAM# DAM#
~I TYPE OF POND 1mP ~_
OPERATIONAL STATUS AT TIME OF INSPECTION
Approximate water level:~.i.~u ~/, ~~(~,,~ ~,~.~L,~_
Sediment level (°,6 total storage): m..,, ~,.~ a C
Outflow (ds):
FEATURES PROBLEM COMMENTS
EROSIONAL: YES/NO
R1Is and/or gullies on downstream face. ~ f
'Rills and/or gullies on upstream face. _% ~
Inadequate vegetation. / ~
Outlet channel erosion. _
~!'
BUROWS. /
'Erosion Of tce. _/ r
'Water Impounded against tce. J
Other. _/_
STRUCTURAL: YES/NO
Differential settling. _/ r
Crecks, slides, or scarps. f ~
'Seepage (specify location, odor, value). _
/_-
Other. _/_'
APPURTENANT STRUCTURES: YES/NO
Defective spillways. _/=
•Dewatering device clogged. /
Faulty gates, baffles, pumps. _
_/ .-
•Crecking or crushing of pipes. /=
Other. _
_/_
ADDRIONAL COMMENTS:
Jro~la ..-w .c~~--~
/Jo
~
MAINTENANCE REOUtRED:
il~~-
WSH/rbb/4/89