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PERIODIC INBPBCTION TORN <br />Rater, 8sdimsnt, or Blurry Impoundmeat• <br />INSPECTOA'9 NAME: Michael Altaviila DATE: 06~30~99 <br />NPDES I.D. NO.: M~B <br />PACILITY CONFIGURATIONS Final Pit Im~e+n m n DATE LAST INSPECTION: D3~23~99 <br />SITE NAME: P6COCe Aeaerveir LOCATION: SWI. N41~ Sec_ 2 T5N R87W <br />MINE NAME: Qeneca iI Mine (Seneca Ceal Ce) LOCATION: 7.1 mi. 88 of Hayden, C1] <br />MINE I.D. NO.: ern.an Permit Ne_ c-82-057 OWNER'S REP.: Brad nrewn, Gen Mqr <br />1. <br />2. <br />3. <br />4. <br />5. <br />6. <br />Foundation preparation (removal of vegetation, <br />Lift thickness: <br />Compaction according to approved plan: <br />Burning (specify extent and location): <br />Angle of elope (degrees) <br />*Seepage (specify location, color, and approximate volume) <br />ee <br />Yee <br />No <br />inches <br />No <br />®° <br />degrees <br /> From underdrain pipes: Yee ~o <br /> At isolated points on embankment elopes: Yee No <br /> At natural hillside: Yee No <br /> Over widespread areas: Yee o <br /> From downstream foundation area: Yee ~~ <br /> "Boils" beneath stream or ponded water: Yee L,SJ~ <br />7. Cracks or ecarpe on treat: Yee <br />8. Cracks or ecarpe on elope: Yee <br />9. Sloughing or bulging on elope: Yee <br />10. *Hajor erosion problems: Yee <br />11. Surface movements in valley bottom or on hillside: Yee <br />12. *Erosion of toe: Yee <br />13. *Water impounded against toe: Yee No <br />14. 8xietinq embanlenent freeboard: see cemmente 6.1 feet <br />15. Increase Decrease in water level: Mo chan ga feet <br />16. Cracks, bulging, or erosion on upstream face: Yee ~° <br />17. Visible sumps or sinkholes in slurry surface: Yee No <br />18. *Clogging <br /> Spillway channels and pipes: Yee <br /> Decant system: Yee <br /> Diversion ditches: Yee <br />19. *Cracking or crushing of pipes <br /> Spillway pipes: Yee <br /> Decant system: Yee <br />20. Trash racks clear and in place: Ye No <br />stumps, topsoil: Yee <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 />