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PERIODIC INSPECTION FORM <br />Stockponds or Sumps <br />INSPECTOR'S NAME: Roy Karo <br />FACILITY CONFIGURATION: Stockoond <br />SITE NAME: T~3 <br />MINE NAME: Seneca II <br />MINE I.D. NO.: C-80-005 <br />DATE: 03/14/96 <br />DATE LAST INSPECTION: 12/04/95 <br />LOCATION: NEyNEY. Sec 11. TSN. R87W <br />LOCATION: 7.1 mi SE of Hayden. CO <br />OwNER'S REP.: Brad Brown. Gen Mar <br />Circle or write in aovrooriate response <br />1. Angle of slope: 4:1 upstream, 4:1 downstream Total = S:1 N/A <br />2. +Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment slopes: Yes No N/A <br /> At natural hillside: Yes N/A <br /> Over widespread areas: Yes ~ N/A <br /> From downstream foundation area: Yes ~ N/A <br /> "Boils" beneath stream or ponded water: Yes ~ N/A <br />3. Cracks or scarps on crest: Yes ~ N/A <br />9. Cracks or scarps on slope: Yes Q N/A <br />5. Sloughing or bulging on slope: Yes (~O N/A <br />6. +Major erosion problems: Yes o N/A <br />7. Surface movements in valley bottom or on hillside: Yes ©° N/A <br />8. *Erosion of toe: Yes ©° N/A <br />9. +Water impounded against downstream toe: Yes ~ N/A <br />10. Existing embankment freeboard: A~~roximately 5 feet <br />11. Increase Decrease in water level: NoNo change Eeet <br />12. Cracks, bulging, or erosion on upstream face: Yes N/A <br />13. Spillway erosion: Yes No N/A <br />14. +Clogging <br /> Spillway channels: Yes ~ N/A <br /> Diversion ditches: Yes o N/A <br />+Major 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 cf this sheet. <br />