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PERIODIC INBPECTION PORW <br />Water, Sediment, or Slurry Inpouadmenta RECEIVE D <br />INSPECTOR'S NAME: Michael Altavilla DATE: x/23/99 Qf R 2 ` ~~ <br />NPDES I.D. NO.: CO-0000221 0_P_ 002 <br />FACILITY CONFIGURATION: Incised Pond DATE LAST INSPECTION: ~./~~a~a(68GBOIOgy <br />SITS NAME: Wadge 7m~ound_mont #002 LOCATION: NW1I~lI cPy r_`~74a T6N R87W <br />MINE NAME: c n a Tt M+n (ceneca oaf -nom LOCATION: 7.1 mi_ sa of Hayden CO <br />MINE I.D. NO.: eNr.Rn Permit No_ C-80-005 OWNER'S REP.: Brad Rrewn, Gen Mqr <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: Yee No <br />2. Lift thickness: in. <br />3. Compaction according to approved plan: Yee No <br />4. Burning (specify extent and location): Yee No <br />5. Angle of elope: upstream, downstream Total N A <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: Yee No <br /> At isolated points on embankment elopes: Yee No N A <br /> At natural hillside: Yee ® N/A <br /> Over widespread areas: Yee ® N/A <br /> From downstream foundation area: Yee No <br /> "Boils" beneath stream or ponded water: Yee ©o N/A <br />7. Cracks or scarps on crest: Yee No <br />8. Cracks or scarps on elope: Yee No A <br />9. Sloughing or bulging on elope: Yee No <br />10. *Major erosion problems: Yee NO N/A <br />11. Surface movements in valley bottom or on hillside: Yea ~ N/A <br />12. *Eroeion of toe: Yes No <br />13. *Water impounded against toe: Yee No <br />14. Existing embankment freeboard: see comments ~A feet <br />15. Increase Decrease in water Level: No change feet <br />16. Cracks, bulging, or erosion on upstream face: Yee No <br />17. Visible sumps or sinkholes in slurry surface: Yee No <br />18. *Clogging <br /> Spillway channels and pipes: Yee ~ N A <br /> Decant system: Yee o <br /> Diversion ditches: Yee <br />19. *Cracking or crushing of pipes <br /> Spillway pipes: Yee ® N/A <br /> Decant system: Yee No <br />20. Trash racks clear and in place: es No N/A <br />*Major adverse changes in these items could cause instability and should be reported to the <br />Engineering Manager and Mine Superintendent for further evaluation. Adverse conditions noted <br />in these items should normally be described (extent, location, volume, etc.) in the apace on <br />the back of this sheet. <br />