HYDRO23651

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 6/22/1989
• Doc Name: TRAPPER MINING SECOND QUARTER SEDIMENT POND INSPECTIONS
• From: TRAPPER MINING INC
• To: MLRD
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

\J
• 707.5.8
,~.~ ORTR ~_
QUARTERLY SEDIMENT POND INSPECTION REPORT
OPERATOR: TRAPPER MINING INC. MINE: TRAPPER MINE
//~ DATE OF
INSPECTOR: `. t . S . ~{/rfZpi /JG SIGNATURE: ~ •+~~ /^ INSPECTION: ~ / /~ / Fi i
DRAINAGE: Setk>lt;o~..t Guu.H
POND IDENTIFICATION DAM# ~~ DAM# 9 DAM#8~ DAM# ~~ DAM# 6
' - -
TYPE OF POND $ E
p l K T '-"
OPERATIONAL STATUS AT TIME OF INSPECTION
Approximate water level: ~p'j~ c~ i #9 G~
Sediment level (?w total storage):f/,~ yui ~~; a~°;
O111t10W (Cf5): 75~//~ D•L"t' ,~q <p.02 .,p G'K ~Q•
Ate- S IIIG
~~ ~~
F7'G ~aU yu
J/
FEATURES PROBLEM COMMENTS
EROSIONAL: YES/NO ku-n;mxr'"`6 ""''
Rills and/or gullies on downstream face. ~L /_ ~B.P w'AV~ Ac:r~w ~~.cn/~6 u/'s•n/c.,-. DoE
•Rills and/or gullies on upstream face. / ~C
Inadequate vegetation. _
/yC Gc66=T5/orpLSE sr~ea«...b,.../Tll/,'[iles,-
Outlet channel erosion. _
/ K ryro Gwsrs./n. ~l e
Burrows. _
-/ \ X92 ,+,o ..°s"`~^ ~-w ~"".,~
'Erosion of toe. /~ ~^ s:.•~,.-
•Water impounded against toe. _
/~
Other. _
~l_ wAV6 ~-z.,., /#B.~
STRUCTURAL: YES/NO
Differential settling. _/ X
Cracks, slides, or scarps, % `~

•Seepage (specify location, color, value).
/ K ~~~ nn _
N/sna «.~ ,ze,~-~ ~/ o C csn2 r
Other. _
~ `G ,va r.r...,e odd/.p
APPURTENANT STRUCTURES: YES/NO
Defective spillways. / X
•Dewatering device clogged. _
/
Faulty gates, bafFles, pumps. / ~(
'Cracking or crushing of pipes. _
/ x /`~~ ~ ~'', ~'~'
Other. _
_/ x
ADDITIONAL COMMENTS: y~o~.-~....-r 7~e~r~r~ ~n ~ raw Rtc..t c - qi ~c~+,r.ce ~: ~= O.Oq c~
/+c~ S,rw R7r n..~ ~ 5> UQStAc~
/4D i? ~ N6 fLi }~/ D / sT~ 4 W _ /- G
MAINTENANCE REQUIRED: fi«~~/' Et'c~.-~v car,< s s,,., c qT L°/C
/-OCiC G~'r7fFc. ~~.'G~a
WSH/rbb/4/89