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PERIODIC INSPECTION FORM <br />Stockpoads or Sumps <br />INSPECTOR'S NAME: ROy Raro <br />FACILITY CONFIGURATION: c o. pond <br />SITE NAME: T-10 <br />MINE NAME: c n a 7t <br />MINE I.D. NO.: C-RO-005 <br />DATE: 1222/37 <br />DATE LAST INSPECTION: _09/24/97 <br />LOCATION: NE'n_CWSl~ TcN R87W <br />LOCATION: 7.1 mi SE of Hayden,_('O <br />OWNER'S REP.: Brad Brown Gen Mgr <br />1. Angle of elope: 2:1 upstream, 3:1 downstream Total = 5:1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment slopes: Yes ®o N/A <br /> At natural hillside: Yes ~ N/A <br /> Over widespread areas: Yes ~o N/A <br /> From downstream foundation area: Yea ~ N/A <br /> "Boils" beneath stream or ponded water: Yea No N/A <br />3. Cracks or scarps on treat: Yes No N/A <br />4. Cracks or scarps on slope: Yes ® N/A <br />5. Sloughing or bulging on slope: Yea ©o N/A <br />6. *Major erosion problems: Yes N® N/A <br />7. Surface movements in valley bottom or on hillside: Yes ® N/A <br />8. *Eroaion of toe: Yee ~ N/A <br />9. *water impounded against downstream toe: Yes ~ N/A <br />10. Existing embankment freeboard: A~nroximately 1- feet <br />11. Increase Decrease in water level: No change 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: Yee ~ N/A <br /> Diversion ditches: Yes 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 deecribed (extent, location, volume, <br />etc.) in the space on the back of this sheet. <br />