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FILE: 118.7 <br />r w <br />INSPECTOR: [� <br />DRAINAGE: JOHNSON GULCH <br />1 St QUARTER 2017 <br />TRAPPER MINING INC. <br />QUARTERLY SEDIMENT POND INSPECTION REPORT <br />zx�li4 <br />SIGNATURE: Ae <br />DATE OF INSPECTION: -7-d—/7 <br />POND IDENTIFICATION <br />Johnspp #6 <br />Johnson 7R <br />Johnson Y8R <br />Johnson #9R <br />Jo nson #10R <br />Approximate water level: <br />'-" <br />Sediment level (% total storage): <br />$ <br />s <br />Outflow (cfs): <br />Q <br />f <br />— <br />O / <br />®! <br />Sediment marker (install or replace) <br />Identification sign (install or replace) <br />e7K <br />Q <br />EROSIONAL: <br />Rills and/or gullies on downstream face. <br />Rills and/or gullies on upstream face.A49 <br />Inadequate vegetation. <br />449 <br />4000i� <br />Outlet channel erosion.{/O <br />p <br />D <br />Burrows. <br />Iva <br />O <br />Erosion of toe. <br />O <br />Water impounded against downstream toe. <br />.%AV <br />Other. <br />- <br />--- <br />-- <br />�-, <br />--- <br />STRUCTURAL: <br />Differential settling. <br />Ma <br />` <br />f> <br />/A2 <br />Cracks, slides, or scarps. <br />Seepage (specify location, color, value). <br />Ala <br />AIVAD <br />Defective spillways. <br />Ala <br />A1,2 <br />AID <br />Other. <br />— <br />— <br />— <br />—� <br />APPURTENANT STRUCTURES: <br />Defective spillways. <br />©AIV <br />AV <br />AIVJ <br />Dewatering device clogged. <br />OAIV <br />Cracking or crushing of pipes. <br />A42Ay <br />Other. <br />--- <br />— <br />COMMENTS: <br />#6: use riser/siphon tube as sediment marker; siphon top = 90%, top - <br />1.5'= 60%. <br />M Nism INC. <br />