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PERIODIC INSPECTION FORN <br />Stockponds or Sumps <br />INSPECTOR'S NAME: Micha A] avi la <br />FACILITY CONFIGURATION: Stnek~ond <br />SITE NAME: T-4 <br />MINE NAME: can era T7 <br />MINE I.D. NO.: C-80-005 <br />DATE : OQ~/j~/ 99 <br />DATE LAST INSPECTION: _06/29/99 <br />LOCATION: aW!<NE~ Sec 11 TSN R87W <br />LOCATION: 7.1 mi cF. of t-iayd~n CO <br />OWNER'S REP.: Brad Brown Gen Mq~_ <br />1. Angle of elope: 3e1 upstream, 2.5:1 downstream Total = s-s :l N/A <br />2. *Seepage (specify location, color, and approximate volume) <br /> At isolated points on embankment slopes: Yee tJO N/A <br /> At natural hillside: Yes No N/A <br /> Over widespread areas: Yea ~ N/A <br /> From downet ream foundation area: Yee ~ N/A <br /> "Boils" beneath stream or ponded water: Yes N/A <br />3. Cracks or scarps on crest: Yes o N/R <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: Yee ~ N/A <br />7. Surface movements in valley bottom or on. hillside: Yes o N/A <br />8. *Erosion of toe: Yes N/A <br />9. *Water impounded against downstream toe: Yee o N/A <br />10. Existing embankment freeboard: Anoroximatel~ _9_ feet <br />11. Increase Dscreaee in water level: No change feet <br />12. Cracks, bulging, or erosion on upstream face: Yee ~ N/A <br />13. Spillway erosion: Yee ~ N/A <br />14. *Clogging <br /> Spillway channels: Yes N/A <br /> Diversion ditches: Yes ~ <br />o N/A <br />*Major adverse changes in these items could cauee 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 />