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PERIODIC INSPBCTION FORN <br />Stockponds or Sumps <br />INSPECTOR'S NAME: $aY Karo DATE: 05,/12/98 <br />FACILITY CONFIGURATION: Stoc nand DATE LAST INSPECTION: 0~/1'i/98 <br />SITE NAME: T-1 LOCATION: cwkSF'~ cP~ t6 TSN. R88w <br />MINE NAME: Seneca I7-W LOCATION: 8 mi S of Hayden CO <br />MINE I.D. NO.: C-82-057 OWNER'S REP.: Brad Brown.- Gea Mar <br />1. Angle of elope: 3:1 upstream, 3:1 downstream Total = 6:1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment elopes: Yes ~ N/A <br /> At natural hillside: Yea ©o N/A <br /> Over widespread areas: Yes ~ N/A <br /> From downstream foundation area: Yee ~ N/A <br /> "Boils" beneath stream or ponded water: Yee ~ 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: Yea No N/A <br />7. Surface movements in valley bottom or on hillside: Yes ~ N/A <br />8. *Eroeion of toe: Yee ®o N/A <br />9. *Water impounded against downstream toe: Yea ©o N/A <br />10. Existing embankment freeboard: Approximately 3.0 feet <br />11. Increase Decrease in water level: No chang e ee <br />t <br />f <br />12. Cracks, bulging, or erosion on upstream face: Yee !!l <br />~~~ <br />~ N/A <br />13. Spillway erosion: Yee N/A <br />14. *Clogging <br /> Spillway channels: Yee N/A <br /> Diversion ditches: Yes ~ <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 />