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FILE: 118.7 <br />QUARTERLY SEDIMENT POND INSPECTION REPORT <br />OPERATOR: TRAPPER MINING INC. <br />INSPECTOR:_ G~i`l5 ~j~IGY SIGNATURE: L~~ ~~~~';~ <br />DRAINAGE: NO NAME <br />/~~ Q <br />QRTR ©v <br />TRAPPER MINE <br />DATE OF INSPECTION ~ /~/ ~S <br />POND IDENTIFICATION NName #02 NName #04 NName #05 <br />Appro~amate water level: ~ <br />' ~-~ <br />Sediment level (% total storage): l <br />Outflow (cfs): ~ <br />Sediment marker (install or replace) (/ .~ <br />Identification sign (install or replace) p/ ~/ <br />EROSIONAL: <br />Rills and/or gullies on downstream face. <br />~ <br />j/ <br />(/ <br />Rills and/or gullies on upstream face. C/ E/ <br />Inadequate vegetation. (/ // ~ <br />Outlet channel erosion. e/ // <br />Burrows. ~ <br />Erosion of tce. [/' v <br />Water impounded against tce. L/ /+/ <br />Other. <br />STRUCTURAL: <br />Differential settling. <br />j~ <br />~ <br />~/ <br />Cracks, slides, or scarps. 2/~ (/ ~/ <br />Seepage (specify location, color, value). 1/ // // <br />Defective spillways. (/ <br />Other. <br />APPURTENANT STRUCTURES: <br />Defective spillways. <br />I/ <br />(/ <br />Dewatering device clogged. (/ // <br />Cracking or crushing of pipes. 1/ (/ <br />Other. <br />COMMENTS: <br />#05: 60% level =top of post - 4.5'. <br />#04: use riser/siphon tube as sediment marker; siphon top = 75%, bottom = 60%. <br />#02: use riser/siphon tube as sediment marker; siphon top = 66%, twttom = 50%. <br />J~a~ ~ovP~''~ )~. s~ <br />MAINTENANCE REQUIRED: <br />