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<br />QUARTERLY SEDIMENT POND INSPECTION REPORT <br />- ,~,.. <br />•'A~; <br />..~4 :.~ <br />.'h: <br />,._:, <br />- :;~::•; <br />".ri. . <br />. ~ <br />• DATE OF <br />INSPECTOR: SIGNATURE: INSPECTION: ~ /~/~lz-- <br />DRAINAGE: (~J6ST Bazz~,zo <br />tots.e <br />~IQRTR 9.'?, <br />OPERATOR: TRAPPER MINING INC. MINE: TRAPPER MINE <br />POND IDENTIFICATION DAM# / DAM# L DAM# 3 DAM# DAM#/ <br />D G <br />~ <br />TYPE OF PON „",~ ~ <br />OPERATIONAL STATUS AT TIME OF <br />Approximate water level: ~~ <br />Sediment level (°,6 total storage): <br />Outflow (cfs): 3} t ~yj <br />~'L /o% ~t 3 ss% <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 />Inadequate vegetation. _/ X <br />Outlet channel erosion. %~ <br />I3UrrOWS. _ <br />/~ OJN~I CfG~~?/~ cc~»7r~r~+ ~Jt6 -J+~'~'O~ <br />'Erosion of toe. _ <br />/~ rr.n72 uP~%aar,-+ .k%,rc ,x:r>~c -,z«~r <br />'Water impounded against tce. _ <br />/~ at~n 3 upf~~a.. "'~ ~'" ` ~~C <br />Other. _ <br />/ X <br />STRUCTURAL: YES/NO <br />Differential settling. _/ k <br />Cracks, slides, or scarps. / X <br />'Seepage (specify location, color, value). _ <br />% >c xs~u-K ~•~"'''~~ ~ ~~ ~Z ~ pQy A`5 ct°T <br />Other. _ <br />% ~r <br />APPURTENANT STRUCTURES: YES/NO - <br />Defective spillways. _/ X <br />•Dewatering device clogged. <br />te <br />baffles <br />um <br />s <br />Fault _/ X <br />% `~ -~~ ~~~ <br />~~A <br />p <br />. <br />y ga <br />, p <br />s, _ . <br />'Cracking or crushing of pipes. / ,~/i2.~1~`~~- <br />Other. _ <br />/~ <br />ADDITIONAL COMMENTS: ou-;7?/it /~~~ ~' e'er-~rir,~-~ <br /> <br /> <br />MAINTENANCE REQUIRED: %-~ir'yt,e ~+~~"~'~ <br /> <br />WSH/rbb/4/89 <br /> <br />eo <br />