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PERIODIC INBPECTION FORK <br />8tockponds or 8unps <br />INSPECTOR'S NAME: Miehaet_ A1_tavitla <br />FACILITY CONFIGURATION: steekpend <br />SITE NAMB: T-22 <br />MINE NAME: Seneca II-W <br />MINE I.D. NO.: c-82-os~ <br />DATE: 06/29/99 <br />DATE LAST INSPECTION: 03.,_/24/99 <br />LOCATION: sEkc_w3r c_ec :0 m5N BR 8W <br />LOCATION: 8 mi s of Hayden, CG <br />OWNER'S REP.: Brad Srown F,Gen MQr <br />1. Angle of elope: 3.5:1 upstream, 2.5:1 downstream Total = 6.1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment elopes: Yee ~llro~ N/A <br /> At natural hillside: Yee ~ N/A <br /> Over widespread areas: Yee ~ N/A <br /> Prom downstream foundation area: Yee ® N/A <br /> "Boils" beneath stream or ponded water: Yee ~ N/A <br />3. Crncke or scarps on treat: Yee ~ N/A <br />4. Cracks or acarpe on elope: Yee ~ N/A <br />5. Sloughing or bulging on elope: Yee ® N/A <br />6. *Major erosion problems: Yee ~ N/A <br />7. Surface movements in valley bottom or on hillside: Yee ~ N/A <br />8. *Eroeion of toe: Yee ~ N/A <br />9. *Water impounded against downstream toe: Yee ® N/A <br />10. Existing embankment freeboard: n~nreximwte),y 3.0 feet <br />11. Increase _]C- Decrease in water level: 2.0 feet <br />12. Cracks, bulging, or erosion on upstream face: Yee io N/A <br />13. Spillway erosion: ee No N/A <br />14. *Clogging <br /> Spillway channels: Yee N/A <br /> Diversion ditches: Yee 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 />