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PERIODIC INSPECTION FORM <br />Water, Sediment, or Slurry Impoundments <br />INSPECTOR'S NAME: Michael Altavilla DATE: 09/18/98 <br />NPDES I.D. NO.: CO-0000221 D.P_ 002 <br />FACILITY CONFIGURATION: Incised Pond DATE LAST INSPECTION: 06/2998 <br />SITE NAME: Wadqee Imno +n m n X00 LOCATION: NW} NE'Y Sec. 34 T6N R87W <br />MINE NAME: ceneca Ir Mine (c n a -oar -ol LOCATION: 7.t mi. SE of Rayden, CO <br />MINE I.D. NO.: ^MT.Rn Permit No. C-80-005 OWNER'S REP.: Brad Brown, 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): Yes No <br />5. Angle of slope: upstream, downstream Total = N <br />6. *Seepage (specify location, color, and approximate volume) <br />From underdrain pipes: Yea 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 No N/A <br />7. Cracks or scarps on crest: Yes No <br />8. Cracks or scarps on elope: Yee No N <br />9. Sloughing or bulging on slope: Yee No <br />10. *Major erosion problems: Yee No N/A <br />11. Surface movements in valley bottom or on hillside: Yes No N/A <br />12. *Eroeion of toe: Yee No <br />13. *Water impounded against toe: Yee No <br />14. Existing embankment freeboard: See comments T/A feet <br />15. Increase Decrease in water level: No change feet <br />16. cracks, bulging, or erosion on upstream face: Yes No <br />17. Visible sumps or sinkholes in Blurry surface: Yes No N <br />18. *Clogging <br />Spillway channels and pipes: Yes ~ N A <br />Decant system: Yes No A <br />Diversion ditches: Yee No N/A <br />19. *Cracking or crushing of pipes <br />Spillway pipes: Yee ©o <br />Decant system: Yea No /A <br />20. Trash racks clear and in place: ee 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 space on <br />the back of this sheet. <br />