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<br />PSRIODIC INSPECTION FORN <br />Stockpoads or Sumps <br />INSPECTOR'S NAME: Ror Karo <br />FACILITY CONFIGURATION: Stoc pond <br />SITE NAME: T-4 <br />MINE NAME: Seneca II <br />MINE I.D. NO.: __C-80-005 <br />DATE: OQ(24/97 <br />DATE LAST INSPECTION: 06/24/97 <br />LOCATION: aWit~i~, Sec t t TSN R87W <br />LOCATION: 7.1 m' as of Hayden CO <br />OWNER'S REP.: Brad Brown Gen Mq~ <br />1. Angle of elope: 3:1 upstream, 2.5:1 downstream Total = 5.5 :1 N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> <br /> At isolated points on embankment slopes: Yee ~ N/A <br /> At natural hillside: Yee ® N/A <br /> Over widespread areas: Yes ~~^ N/A <br /> From downstream foundation area: Yee ~ <br />o N/A <br /> "Boils" beneath stream or ponded water: Yes ~~~ <br />~ N/A <br />3. Cracks or acarpe on crest: Yee N/A <br />4. Cracks or acarpe on elope: Yes N® N/A <br />5. Sloughing or bulging on elope: Yea ~ N/A <br />6. *Major erosion problems: Yes ® N/A <br />7. Surface movements in valley bottom or on hillside: Yea ! <br />~ncy N/A <br />8. *Eroeion of toe: Yee N N/A <br />9. *Water impounded against downstream toe: Yee Q N/A <br />10. Existing embankment freeboard: Approximately ~ feet <br />11. ~ Increase Decrease in water level: ~_ fe <br />et <br />12. Cracks, bulging, or erosion on upstream face: Yes ~~~ N/A <br />13. Spillway erosion: Yes ~ <br />o 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 space on the back of this sheet. <br />