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PERIODIC INSPECTION FORM <br />Stockpoods or Sumps <br />INSPECTOR'S NAME: Hny Karo <br />FACILITY CONFIGURATION: Stoc fond <br />SITE NAME: T-22 <br />MINE NAME: Seneca TT-W <br />MINE I.D. NO.: C-92-057 <br />DATE: 12/22/97 <br />DATE LAST INSPECTION: D9/~~97 <br />LOCATION: y$'4 SW'7., c. t0. TSN. R88W <br />LOCATION: 8 mi S of Hayden CO <br />OWNER'S REP.: Rrad Rrcwn, Gen Mq~_ <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 No N/A <br /> At natural hillside: Yee No N/A <br /> Over widespread areas: Yee No N/A <br /> From downstream foundation area: Yee No N/A <br /> "Boila~~ beneath stream or ponded water: Yee No N/A <br />3. Cracks or scarps on crest: Yes No N/A <br />4. Cracks or scarps on slope: Yes No N/A <br />5. Sloughing or bulging on elope: Yes No N/A <br />6. *Major erosion problems: Yes No NfA <br />7. Surface movements in valley bottom or on hillside: Yea No N/A <br />8. *Erosion of toe: Yee No N/A <br />9. *Water impounded against downstream toe: Yee No N/A <br />10. Existing embankment freeboard: feet <br />11. Increase Decrease in wets feet <br />~ 12. Cracks, bulging, or erosion on upstream face: Yea No N/A <br />13. Spillway erosion: Yee No N/A <br />14. *Clogging <br /> Spillway channels: Yes No 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 />