HYDRO31575

• Permit No: C1981010
• IBM Index Class Name: Hydrology
• Doc Date: 7/5/1994
• Doc Name: 2ND QUARTER 1994 SEDIMENT POND INSPECTIONS
• From: TRAPPER MINING INC
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

iots.e
Z_~ ORTR ~~
QUARTERLY SEDIMENT POND INSPECTION REPORT
OPERATOR: TRAPPER MINING INC. MINE: TRAPPER MINE
DATE OF
INSPECTOR: ~ ~ERR~I-~ SIGNATURE:~e2-:- INSPECTION: ~G/z8/q~
DRAINAGE: wasp .1'Y~A~t-T
POND IDENTIFICATION DAM# I DAM#~ DAM# DAM# DAM#
TYPE OF POND E o cNr E ~ err ~ X X
OPERATIONAL STATUS AT TIME OF INSPECTION
Approximate water level: ~' 1 -.~ '1 G "' 3 \dc {o W P. 5 . q
Sediment level (°f6 total storage): +~/ - Iwst tkn~e~ ~ ~z - ~° 11 r nn '~ c- Sv,,. Cove f.d - ~ /o
QUtfIOW (CfS): a l- O .O d L - 0 0
FEATURES PROBLEM COMMENTS
EROSIONAL: YES/NO
~Z
e s
J
Rills and/or gullies on downstream Lace. / / ,
-"`•°` °^
° I T ` • s ^ -' °^ E ^b"`*~^^t "
`Rills and/or gullies on upstream face. _
_/ /
~ 1
°~-neeAt nSade~ „~ ~,.-tf„F el~,,,..,..~ ~~Ft.~~y .
Inadequate vegetation. ~
Outlet channel erosion. _
~/_ »~- AQk •^ ~~+ =4o~.a•°' S'•^ =1"{'"'~-"~ -~~4~r~
Burrows. / /
'Erosion of toe. /~
'Water Impounded against tce. _
/

Other. _
_
_/_'
STRUCTURAL: YES/NO
Differential settling. / /
Cracks, slides, or scarps. _
_% ~
epage (specify location, color, value).
'S
e / ~
{
~
Ot11P:r. _/
Y /~ r II 11
~{'U~~Irf Q,M YL fE fl ;dl~t6ed C1UY lf. L'.IfQ f,ln
APPURTENANT STRUCTURES: YES/NO
Detective spillways. _/ / aL - rcck.r~ a~ul^^^~ o"t~lo'^~
`Dewatering device clogged. _/ / P n f S~q,\ .~\,,~ _ ore
Faulty gates, baffles, pumps. _/,~
'Cracking or crushing of pipes. /~
Other. _
_/ /
ADDITIONAL COMMENTS: ''{ iu~ lefc..+I~ ckn^~ ~~*, sol,:e ,..'de.f~i11.~ ~~ yA'~~ffS\.Y ~~r
1
~ro.nQ vel}EW.a,oe d,e.1,.,~6~•••re1 ~p.II,..^`~ ;nle+ ct ,si-,.rbed,
MAINTENANCE REQUIRED: ~-I - revega~e d~~~+-Ibco~ f,rev~, reaef:re vps+reQ~lr+~-
~4cC :,\o ~Q,~ C1eo.r 3p:1i ,,..t~ ;n\\~~~ m^rec~ nQ.~{•In4 /EfoSlsw of ovilEi cl.nr,.e~
J
~
11CP~5 :~'nYiA+ r^nrlCa~l ~ ... °.., avr v~2•ta~'.o.~.
~ Z CI E'q l~ Out 5eC\'MCIn'F _-',v~+A ~fY m•~lv~q ,a~ 1-1'i~
}
I 1
11U )G~er'I'I C.n nL
WSH/rbb/4/89