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PERIODIC INSPBCTION FORN <br />Stockponde or Bumps <br />INSPECTOR'S NAME: Rny Raro <br />FACILITY CONFIGURATION: Stec pond <br />SITE NAME: T-28 <br />MINE NAME: Seneca TT <br />MINE I.D. NO.: C-BO-005 <br />DATE: 03/7.4/99 <br />DATE LAST INSPECTION: _12/15/98 <br />LOCATION: SE7fNF.3~ c~p~ 7 TSN R87W <br />LOCATION: 7.1 mi SF. of Hayden, cO <br />OWNER'S REP.: Rrad Brawn C-en MQZ_ <br />1. Angle of elope: 3:1 upstream, a:l downstream Total = 7:1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment elopes: Yee ~ N/A <br /> At natural hillside: Yes ® N/A <br /> Over widespread areas: Yee ® 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 ® N/A <br />4. Cracks or scarps on elope: Yee 1~ 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: AyRreximately ~ feet <br />11. Increase Decrease in water level: Ne change feet <br />12. Cracks, bulging, or erosion on upstream face: Yee N® N/A <br />13. Spillway erosion: Yee ® N/A <br />14. •Clogging <br /> Spillway channels: Yee N/A <br /> Diversion ditches: Yee ~ <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 />