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PERIODIC INSPBCTION FORK <br />Stockponds or Sumps <br />INSPECTOR'S NAME: BOy Karo <br />FACILITY CONFIGURATION: Stockn~nd <br />SITE NAME: T-70 <br />MINE NAME: Seneca ii <br />MINE I.D. NO.: C-80-005 <br />DATE: 0~/2B/9B <br />DATE LAST INSPECTION: OS/~/QB <br />LOCATION: ~.'hc~'~ Sec 17 TSN R87W <br />LOCATION: 7.1 mi SR of Hayden, CO <br />OWNER'S REP.: Brad Brown, Gen M{~_ <br />1. Angle of elope: 3:1 upstream, 4e1 downstream Total = 7.1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment elopes: Yee ~ N/A <br /> <br /> At natural hillside: Yee N~ N/A <br /> Over widespread areas: Yes o N/A <br /> From downstream foundation area: Yes No N/A <br /> "Boils" beneath stream or ponded water: Yee No N/A <br />3. Cracks or scarps on crest: Yee No N/A <br />4. Cracks or scarps on elope: Yee ® N/A <br />5. Sloughing or bulging on elope: Yee N/A <br />6. *Major erosion problems: Yee /cto) <br />~ N/A <br />7. Surface movements in valley bottom or on hillside: Yee ~ N/A <br />8. *Erosion of toe: Yes !!l <br />~~ N/A <br />9. *Water impounded against downstream toe: Yee ~ <br />No N/A <br />10. Existing embankment freeboard: app ox'ma ty~ ~_ feet <br />11. Increase Decrease in water level: No change feet <br />12. Cracks, bulging, or erosion on upstream face: Yes o N/A <br />13. Spillway erosion: Yee No N/A <br />14. *Clogging <br /> Spillway channels: Yee 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 />