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PERIODIC INSPECTION FOAN <br />Stockponds or Sumps <br />INSPECTOR'S NAME: Rev Karo <br />FACILITY CONFIGURATION: Stoc pond <br />SITE NAME: T-5 <br />MINE NAME: Seneca ii <br />MINE I.D. NO.: - C-80-005 <br />DATE: 09/24/97 <br />DATE LAST INSPECTION: 06/2¢/97 <br />LOCATION: SWhNF.~ _cec 11_ TSN RB7W <br />LOCATION: 7 i m; cF of Hayden CO <br />OWNER'S REP.: Brad Brown. Gen Mgr <br />1. Angle of elope: 2:1 upstream, 4:1 downstream Total = 6:1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> <br />At isolated points on embankment slopes: <br />Yes ~~^ <br />N/A <br /> At natural hillside: Yes ~ <br />N N/A <br /> Over widespread areas: Yee o N/A <br /> From downstream foundation area: Yee o N~A <br /> "Boils" beneath stream or ponded water: Yes No N/A <br />3. Cracks or scarps on treat: Yes o N/A <br />4. Cracks or scarps on elope: _ Yes o N/A <br />5. Sloughing or bulging on elope: Yes ~ N/A <br />6. *Major erosion problems: Yee No N/A <br />7. Surface movements in valley bottom or on hillside: Yee No N/A <br />8. *Eroeion of toe: Yes N/A <br />9. *Water impounded against downstream toe: Yee ~ <br />o N/A <br />30. Existing embankment freeboard: An~nroximately ~_ feet <br />11. Increase ~ Decrease in water level: ~ feet <br />12. Cracks, bulging, or erosion on upstream face: Yes N/A <br />13. Spillway erosion: Yea ~ <br />o N/A <br />14. *Clogging <br /> Spillway channels: Yes N/A <br /> Diversion ditches: Yea ~ <br />No 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 apace on the back of this sheet. <br />