HYDRO30831

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 4/14/1989
• Doc Name: TRAPPER MINE FIRST QUARTER SEDIMENT POND INSPECTIONS
• From: TRAPPER MINING INC
• To: MLRD
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

QUARTERLT~DIMEhT POND INSPECTION REPORT •
OPERATOR: TRAPPER lffNING INC. ?SINE: TRAPPER !SINE `
DATE OF
INSPECTION:3 /3c~/~ INSPECTOR: ~/f/l/.7/'i/E SIGNATURE:
i~ 7 4 L 5 !,
POND IDERTIFICATION ~
TYPE OF POND

SEC1
OPERATIONAL STATUS
AT TIRE OF INSPECTION:
CcCQ //~C
FEATURES
ns -r Ssp~ e,.i-r
Approximate eater level:J~l'J'S*~ .~`QB.~~ ~S .ES~
Sediment level (Z total s~~trorage): ~oZ~o ~~/scyc !/~s~3~
Outflow (cfa):9'Z. 0.0/ 77~/Q.O/ ~'`S~d2.0
PRORi.FM rnM.~n^rc
EROSIONAL: YES NO
Rills and/or gullies on
downstream face. ~/
/l SN'.7/"/N:C r.V ~/Z /TC~ /i.. i,r,vr.v,'~;r.~+ec%
*Rills and/or gullies on
upatrems face. x

~
Inadequate vegetation. Ti'MLSE eti A«TH4eG r.r~r
Outlet channel erosion. X g,~rv of 71 S .ve~r%s /toc~
Burrows.
*Erosion of toe.
*ilatez impounded against ~
toe.
. .. ~ /,•i.~:7 r~i.~a.,..f /srcav AZ ~ ~ ~ ~ ~ ~ _ ~•
O[her.~ : ._ _
... .- - k -. .. ..
STRUCTURAL• YES NO
Differential- settling. X "
Cracks, slides, or scarps.
*Seepage (specify, location,
color, value) . rlisyx~rc.%~ : ~7/~r~r?
Other.

APPURTENANT STRUCTURES: YES NO
•
Defective spillways.
*Devatering device clogged.
Faulty gates, baffles,
PCPs
*Cracking or crushing of
pipes.

>C

P'/A 7~1
Other.
k
ADDITIONAL COMMENTS: ~(/~ ~/~,~E /g•r ~J'Z ~~2 >r,/,~{ wr.rN ocd /IFS%~IJ
i ~7~.f~ /LPL ~; r%r U{)sy /~~ /5 rU~+,^Fi.~.1f, /~ DE St G+..~'.O T /Kr ~it~P
MAINTENANCE REQUIRED:
101.5.8
S,'SH/Jb 3/87