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FILE: 118.7 <br />INSPECTOR: l lww" <br />DRAINAGE: JOHNSON GULCH <br />P' QUARTER OG�� <br />TRAPPER MINING INC. <br />QUARTERLY SEDIMENT POND INSPECTION REPORT <br />r <br />SIGNATURE: <br />DATE OF INSPECTION: <br />POND IDENTIFICATION <br />Johnson #6 <br />Johnson #7R <br />Johnson #8R <br />Johnson #9R <br />Johnson #10R <br />Approximate water level: <br />Sediment level (% total storage): <br />O ,� <br />Outflow (cfs): <br />Sediment marker (install or replace) <br />d/ <br />Identification sign (install or replace) <br />tj <br />Ll <br />EROSIONAL: <br />Rills and/or gullies on downstream face. <br />1✓ <br />/ <br />�!/ <br />✓ <br />Rills and/or gullies on upstream face. <br />q/ <br />;/ <br />✓ <br />Inadequate vegetation. <br />t/ <br />Outlet channel erosion. <br />a✓ <br />✓ <br />Burrows. <br />Erosion of toe. <br />(/ <br />LIZ <br />Water impounded against downstream toe. <br />Other. <br />STRUCTURAL: <br />Differential settling. <br />rj' <br />✓ <br />/ <br />`V <br />Cracks, slides, or scarps. <br />Seepage (s eci location, color, value). <br />y� <br />Defectivespillways. <br />t/ <br />Other. <br />APPURTENANT STRUCTURES: <br />Defectivespillways. <br />j/ <br />�/ <br />✓ <br />Dewatering device clogged. <br />Cracking or crushing of pipes. <br />v <br />Other. <br />COMMENTS: <br />#6: use riser /siphon tube as sediment marker; siphon top = 90 %, top - 1.5' = 60 %. <br />MAINTENANCE REQUIRED: <br />TUPPIR NININI INC. <br />