|
<br />• ~a~ ~ot.s.e
<br />4~ORTR
<br />QUARTERLY SEDIMENT POND INSPECTION REPORT
<br />OPERATOR: TRAPPER MINING INC. MINE: TRAPPER MINE
<br />,~~ ,~ DATE OF
<br />INSPECTOR:~~/t/LY ~ ~Cl.lltS SIGNATURE:^~c,~-•.-,•, ., _, INSPECTION: % /2L/?3
<br />-~_
<br />DRAINAGE: NO - 1JANE ~LLLCI-(
<br />POND IDENTIFICATION DAM#~ DAM# DAM#S,~J DAM# DAM#
<br />TYPE OF POND ~ _
<br />~ •~---.,
<br />OPERATIONAL STATUS AT TIME OF INSPECTION S p'=~ ^° •~
<br />Approximate water level:'^ C; ,J..-~-,r ~A~ ~.,~ ,:~ ,.,~-=~ ~~ ~-,.,1,
<br />Sediment level (°h total storage):'t ,,,, ;-,,.,~~ '~4 ,7:,;,,. ~r v;
<br />~s+; w.-+Q-Outflow(cfs): '`2 c_i <~s "-i ~.I ef,
<br />c.r ~i5 ~ o... Lc~e:
<br />FEATURES PROBLEM COMMENTS
<br />EROSIONAL: YES/NO
<br />Rills and/or gullies on downstream face. / ,~
<br />'Rills and/or gullies on upstream face. _
<br />_/
<br />Inadequate vegetation. _/ ,(
<br />Outlet channel erosion. /~
<br />Burrows. _
<br />_/ ~
<br />'Erosion of toe. _/ t
<br />'Water impounded against ice. _/ x
<br />Other. _/_
<br />STRUCTURAL: YES/NO
<br />Differential settling. _/~<
<br />Cracks, slides, or scarps. _/~
<br />'Seepage (specify location, color, value). _/ ~
<br />Other. _/_
<br />APPURTENANT STRUCTURES: YES/NO
<br />~ s'E>~`~...r.v s L~ ~~ n"~k
<br />~~
<br />Defective spillways. /i P
<br />•Dewatering device clogged. _
<br />/~ S :P1,Q „ s vPs ~-a-'1'~ h~ ~-+o fl t-'T"
<br />Faulty gates, baffles, pumps. _
<br />_/~ a• 3 2 ~, 4-
<br />'Cracking or crushing of pipes. _/ ,~
<br />Other. /
<br />ADDITIONAL COMMENTS: ~pP e Wi s ~d b e >•'° ~ ~l-~a `Q y"" "~~' - ~"'
<br />~~I ~ yo y , a; :~4=~~ q~,,4~ ~..~. Ir y.o,....aP ~~F•~~ ~I; :~ J.n,~~.~i-e,-. D - P; t.
<br />MAINTENANCE REQUIRED:
<br />~) II / -
<br />J ] 2 .(~ L.a ~ ~~ /.2 ~~+- 1 hu.L ~C~-4- J ( K Q 2 t ~~
<br />WSH/rbb/4/89
<br />
|