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PERIODIC INSPECTION FORM <br />Stockponds or Sumps <br />INSPECTOR'S NAME: Mi hae7 Al av;77a <br />FACILITY CONFIGURATION: Stockpond <br />SITE NAME: T-3 <br />MINE NAHE: Seneca II <br />MINE I.-. NO.: C-BO-005 <br />DATE: 09/x/99 <br />DATE LAST INSPECTION: 0.6./29/99 <br />LOCATION: ~~tNE_sa..~ TSN RB7W <br />LOCATION: 7.1 mi SR of Haydn CO <br />OWNER'S REP.: Brad Brown, Gen Mqr <br />1. Angle of slope: 4:1 upstream, 4:1 downstream Total = e:l N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment slopes: Yes ~ N/A <br /> At natural hillside: Yee N® N/A <br /> Over widespread areas: Yes NO N/A <br /> From downstream foundation area: Yee ® N/A <br /> "Boils" beneath stream or ponded water: Yes ~ N/A <br />3. Cracks or scarps on treat: Yes ~ N/A <br />4. Cracks or scarps on elope: Yee ~ N/A <br />5. Sloughing or bulging on elope: Yes ~ 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. *Eroeion of toe: Yea ~ N/A <br />9. *Water impounded against downstream toe: Yea ~~ <br />,~tvo~ N/A <br />10. Existing embankment freeboard: Agproximataly 9.0 feet <br />il. Increase Decrease in water level: No chwnge feet <br />12. Cracks, bulging, or erosion on upstream face: Yee ® N/A <br />13. Spillway erosion: Yea ~ N/A <br />14. *Clogging <br /> Spillway channels: Yes N/A <br /> Diversion ditches: Yee ~ <br />o N/A <br />*Major adverse changee in these items could cause instability and should be reported to <br />the Engineering Manager and Mine Superintendent for further evaluation. Adveree <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 />