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PERIODIC INSPECTION FORM <br />Stockponds or Sumps <br />INSPECTOR'S NAME: Rov Karo <br />FACILITY CONFIGURATION: Stockoond <br />SITE NAME: T-3 <br />MINE NAME: Seneca II-W <br />MINE I.D. NO.: C-82-057 <br />1 <br />2 <br />3. <br />4. <br />5. <br />b. <br />7. <br />8. <br />9. <br />10 <br />11 <br />12 <br />13 <br />14 <br />Yes <br />Yes <br />Yes <br />Yes <br />Yes <br />Yes N <br />Yes l~o <br />Yes <br />Yes <br />Yes <br />Yes <br />Yes <br />6.7 feet <br />_ feet <br />Yes <br />Yes <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />N/A <br />Yes ~ N/A <br />Yes N/A <br />*Maj or adverse changes in these items could cause instability and should be reported to <br />the Engineering Manager and Mine Superintendent for further evaluation. Adverse <br />conditions noted in these items should normally be described (extent, location, volume, <br />etc.) in the space on the back of this sheet. <br />DATE: 03/10/97 <br />DATE LAST INSPECTION: 12/17/96 <br />LOCATION: NWY.SE~b, Sec 22. T5N. R88W <br />LOCATION: 8 mi S of Hayden, CO <br />OWNER'S REP.: Brad Brown. Gen Mar <br />Circle or write in appropriate response <br />Angle of slope: 4.3:1 upstream, 2.9:1 downstream Total = 7.2:1 <br />*Seepage (specify location, color, and approximate volume) <br />At isolated points on embankment slopes: <br />At natural hillside: <br />Over widespread areas: <br />From downstream foundation area: <br />"Boils" beneath stream or ponded water: <br />Cracks or scarps on crest: <br />Cracks or scarps on slope: <br />Sloughing or bulging on slope: <br />*Maj or erosion problems: <br />Surface movements in valley bottom or on hillside: <br />*Erosion of toe: <br />*Water impounded against downstream toe: <br />Existing embankment freeboard: Approximately <br />Increase Decrease in water level: No chanoe <br />Cracks, bulging, or erosion on upstream face: <br />Spillway erosion: <br />*Clogging <br />Spillway channels: <br />Diversion ditches: <br />