HYDRO31073

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 7/6/1993
• Doc Name: 2ND QUARTER 1993 SEDIMENT POND INSPECTIONS
• From: TRAPPER MINING INC
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

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QUARTERLY SEDIMENT POND INSPECTION REPORT
OPERATOR: TRAPPER MINING INC. MINE: TRAPPER MINE
// ~ ,/ DATE OF
INSPECTOR: (/ice /-/~~,~// SIGNATURE INSPECTION: G / z ~ / 93
DRAINAGE: [~<.o'~-. ~r47~
POND IDENTIFICATION DAM# / DAM# z DAM# DAM# AM#
TYPE OF POND ~rDi/-tresT ~EQHFi./i
OPERATIONAL STATUS AT TIME OF INSPECTION
Approximate water level: ,~#2 -oar,,,. i s .~.~, ,tz
Sediment level (°,G total storage): ~ z ~ u-z ,,,,< <~ ~
Outflow (cfs): -~1 - ~ -, ~2 -
FEATURES PROBLEM COMMENTS
EROSIONAL: YES/NO
Rills and/or gullies on downstream face. J
`Rills and/or gullies on upstream face. / .-
Inadequate vegetation. _
_/_
Outlet channel erosion. ~_
Burrows. _/
'Erosion of toe. /_
`Water Impounded against ice. _
~=
Other. _/
STRUCTURAL: YES/NO
Differential settling. _/=
Cracks, slides, or scarps. _/_
'Seepage (specify location, color, value). _/_
Other. _/_
APPURTENANT STRUCTURES: YES/NO
~`
f I ~~'""" o~
Defective spillways. / ~ ~
°
`Dewatering device clogged. _
/_
Faulty gates, baffles, pumps. _
_/=
`Cracking or crushing of pipes. /=
Other. _
_/ .~
ADDITIONAL COMMENTS:
MAINTENANCE REQUIRED:_
rr/lc~ l z ~.~ E13t1 s~~/~-.ten-7 ~2ac--Qo rWJw..u~
WSH/rbb/4/89