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FILE: 118.7 <br />QUARTERLY SEDIMENT POND INSPECTION REPORT <br />OPERATOR: TRAPPER MINING INC. <br />~t 8 <br />QRTR Q <br />TRAPPER MINE <br />INSPECTOR: ~~~5 ir~~~ SIGNATURE:___~~-~ <br />DRAINAGE: JOHNSON GULCH <br />DATE OF INSPECTION ~ / ` l / ~S <br />POND IDENTIFICATION Johnson #6 Johnson #7R Johnson #8R Johnson #9R Johnson #10R <br />Approximate water level: ~", l~' D <br />Sediment level (% total storage): <br />Outflow (cfs): S , . 3 3 <br />Sediment marker install or replace) ~ "L/ 1/ <br />Identification sign (install or replace) (/ <br />EROSIONAL: <br />Rills and/or gullies on downstream face. <br />(/ <br />Rills and/or gullies on upstream face. j/' ~/ ~/ <br />Inadequate vegetation. !/ (/ (/ <br />Outlet channel erosion. (/ (/ (~ [~ <br />Burrows. L/ (/ <br />Erosion of tce. (/ (/ (/ <br />Water impounded against tce. (/ (/ <br />Other. <br />STRUCTURAL: <br />Differential settling. <br />~ <br />(~ <br />Cracks, slides, or scarps. j/ <br />Seepage (specify location, color, value). (~ (/ (/ <br />Defective spillways. t/ j/ L/ <br />Other. <br />APPURTENANT STRUCTURES: <br />Defective spillways. <br />(/ <br />f/ <br />(/ <br />L/ <br />// <br />Dewatering device clogged. // <br />Cracking or crushing of pipes. (/ <br />Other. <br />COMMENTS: <br />#O6: use riser/siphon tube as sediment marker; siphon top = 90%, top -1.5' = 60%. <br />MAINTENANCE REQUIRED: <br />