HYDRO28155

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 7/16/1990
• Doc Name: TRAPPER MINE SECOND QUARTER 1990 SEDIMENT POND INSPECTIONS
• From: TRAPPER MINING INC
• To: MLRD
• Permit Index Doc Type: NPDES
• Media Type: D
• Archive: No

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QATR ~_
QUARTERLY SEDIMENT POND INSPECTION REPORT

OPERATOR: TRAPPER MINING INC. MINE: TRAPPER MINE
A
~~/ DATE OF
INSPECTOR: ~ k20r µ ~ SIGNATURE: -y~ - INSPECTION: (c / ~ /Sp
DRAINAGE: 1~0 - ~ kNE 6u t.G~.l
POND IDEN7IFICATION DAM# ~ DAM# 9 DAM# S DAM# DAMj~
TYPE OF POND ~-~-- ~ ~ ~ _~ ~~ I ~ 1
OPERATIONAL STATUS AT TIME OF INSPECTION : °c` s ~//E
Approximate water level: ~C ~~c`/~ f/q ESQ fr' S- Go `<-
Sediment level (~, total storage): /J z. 3~% ff4 St~<. N S ,`~/o
Outflow (cis): if L c. 33 r1 _ y e. i z rJ .~ ~. s-r c~,
FEATURES PROBLEM COMMENTS
EROSIONAL: YES/NO
Rills and/or gullies on downstream face. _/ X
'Rills and/or gutlies on upstream face. _/ X ~~'~~~' w' -s'~'~ ~"'S
Inadequate vegetation. % k r sins ~ +~`qu~eE,-y,,:,uQ-
Outlet channel erosion. /~C

Burrows. _
%
/ 1!2 a/.t :7[c~,nr Fitcr' /,vifc.-~vc -F•<•.. ~
'Erosion of tce. _
/~C
'Water Impounded against tce. _
_/ X
Other. _% X ~,'2 r',VG.~c. Sp.« c<,r,-_ /mvo ~..+~,~ ,cec~S

STRUCTURAL: YES/NO
DifferenC~al settling. _/ k
Cracks, slides, or scarps. / `C
•Seepage(specitylocation,color,value). _
% ,y,rz,r/~r,r e.•«:.;,rs- ~*,ui ,[.c ~luwJ
Other. _
_/~ .vo f,i,.,c .?~2. J/-~L
APPURTENANT STRUCTURES: YES/NO
DefectNe spillways. _/ X
•Dewatering device dogged. _/ ~C
Faulty gates, baffles, pumps. _/~c
*
~
'Cracking or crushing oT pipes. /~ ~~ ur x.~T ,~<„- ro ea:[rru•<-
~/~
~

Other. _
_/ X a.[<~ a<..:..<r
ADDITIONAL COMMENTS: TNrt7~E
/4'c/~ ~/o-.~.rr+E /=[cc /J,r.r.... 7aE A«~ cy+r+.,.,EC.
.CO(/C OU7rl7- .S /'[r[VL/f"Y cr- /l^r~.1dS-
c
'%'nF~cc Cy~t[~<:~7 rr'ih-t/ /li7c,C
MAINTENANCEREQUIRED: Oc~.~ /-
~
/
,QtX/G OdTfTr~1rZ ~~N/rte S.pC .4~N Ctli1 T7~P/
C c cd,U f7owu s n<c.vr Fd cC• B/7rire s ~./ ,~ Z
WSH/rbb/4/89