HYDRO24960

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 8/1/2002
• Doc Name: 2nd Q 2002 Sed Pond Inspections
• From: Trapper Mining Inc
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

FILE: 118.7
QUARTERLY SEDIMENT POND INSPECTION REPORT
OPERATOR: TRAPPER MINING INC.
INSPECTOR: '}`ii~'~~~~' SIGNATURE:~s~'~`~
DRAINAGE: JOHNSON GULCH
NOTE PUT A CHECK IN APPROPRIATE BOX IF ATTENTION IS REQUIRED.
~ORTR oL
TRAPPER MINE
DATE OF INSPECTION F ~ L] ~ oL
POND IDENTIFICATION
Apprmdmate water level: [
Sediment level (% total storage): ` Johnson #6
/~°v
/.1~ Johnson #7R
/QO°
Jrgo Johnson #8R
I
/O" E Johnson #9R
is10 °a
/~ ° Johnson #10R

~~
Outflow (cfs): ~ii.Elc E c O. !s x.®. ! <-O. / o €
Sediment marker (install or r ace) OC O,r O,C aC i S rtt// 'Df
Identification sign (install or replace) ~ O~ dK C1(! O,C
EROSIONAL:
Rills anrllor allies an dvNnstreem face.
OiC
dC-
Q,~
O~
Rills and/or gullies on upstream race.
Inad uate vegetation. i
Outlet channel erosion. '

Burrows. _
Erosion aF tce.
W aler impounded ainst tce.
Other.
STRUCTURAL:
DiRerential settling.
O/~
BK. /
OK
~r<
NrG
Cracks, slides, or sc s.
e ( i location, odor, value).
Defective spillw ~- '
Other. o/G
APPURTENANT STRUCTURES:
Defective spillw
OC- ~/
~~C
O,({
O~e-
Dewatedrrg device slagged.
Cracking or crushing of pipes.
Other.
COMMENTS:
#O6: use deer/siphon tube as sediment marker; siphon top = 90%, top - t,5' = 60%.
MAIN ENANC/E RE UIRED/:
+~/~ ..~/1tc /~ ~//^,G.Lr ..i9/.~t~"' iJ- s/,r2~6^ /~/~~ P~~jc„f /fc