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FILE: 118.7 <br />QUARTERLY SEDIMENT POND INSPECTION REPORT <br />OPERATOR: TRAPPER MINING INC. <br />INSPECTOR: f c-m U SIGNATURE: <br />11 <br />DRAINAGE: JOHNSON GULCH <br />?QRTRTRAPPER MINE <br /> <br />DATE OF INSPECTION /( / .37 <br />POND IDENTIFICATION Johnson #6 Johnson #7R Johnson #8R <br />OGy e, Johnson #9R <br />f Johnson #1 OR <br />?) <br />Approximate water level: / 0-;r-, 8 <br /> <br />Sediment level (% total storage): <br />/d <br />o <br />L cS <br /> <br />G/ ??? <br /> <br />G 7c- M?7 <br /> <br />/ c ,? <br /> <br />/ G <br />Outflow (cfs): <br />Sediment marker (install or replace) <br />Cc vyfen' ? <br />a'GC <br />e--&Wl-E dll ? <br />vwI?? <br />Identification sign (install or replace) f ?t G <br />EROSIONAL: <br />o <br />j? <br />0h <br /> <br />(7 k- <br />Rills and/or gullies on downstream face. <br />Nils and/or gullies on upstream face. 04- 1 <br />Inadequate vegetation. <br />Outlet channel erosion. D? <br /> <br />Burrows. <br /> <br />Erosion of toe. <br />Water impounded against toe. 7C <br />Other. <br />STRUCTURAL: <br />li <br />O/L\- <br />k <br />ng. <br />Differential sett n <br />Cracks, slides, or scarps. <br />Seepage (specify location, color, value). <br />fC <br />k <br />? <br />Qk <br />?? <br />Defective spillways. o? p <br />Other. <br />APPURTENANT STRUCTURES: ?47 <br />Defective spillways. <br />N <br />Dewatering device clogged. <br />' <br />IvIlt <br /> <br />y <br />Cracking or crushing of pipes. U <br />Other. <br />COMMENTS: <br />-1.5' = 60%. <br />#06: use riser/siphon tube as sediment marker; siphon top = 90%, top <br />ll y/Y'bw.? C3??` 0 `? L?1./!'t ?b/1/I SCY1 / <br />.Lfo <br /> <br />MAINTENANCE REQUIRED: <br />atdr-vml5 an 1/ 6