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PERIODIC INSPECTION FORK <br />Water, Sediment, or Slurry Impoundments <br />INSPECTOR'S NAME: Michael A7tav+17a DATE: 06/29/98 <br />NPDES I.D. NO.: CO-0000221 ^.P_ 003 <br />FACILITY CONFIGURATION: Diked Pond DATE LAST INSPECTION: Oa/x/48 <br />SITE NAME: No -hwea 7mnoundment 1003 LOCATION: ~~ cW~ Sec_ 27~ R87W <br />MINE NAME: ceneca II Mine (c n a -oa7 07 LOCATION: 7.7 m,. cc of Ha~den_,~ <br />MINE I.D. NO.: CMLRD Permit No. c-80-005 OWNER'S REP.: Brad Brown, -Pn Mq~ <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: es No N/A <br />2. Lift thickness: ~2 in. N/A <br />3. Compaction according to approved plan: ~ No N/A <br />4. Burning (specify extent and location): Yes No <br />5. Angle of elope: 2:1 upstream, 3:1 downstream Total = 6:1 N/A <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: Yee No <br /> At isolated points on embankment elopes: Yes N/A <br /> At natural hillside: Yes ~ N/A <br /> Over widespread areas: Yee ~ N/A <br /> From downstream foundation area: Yes ~ N/A <br /> "Boils" beneath stream or ponded water: Yee ® N/A <br />7. Cracks or scarps on crest: Yee ~ N/A <br />8. Cracks or scarps on elope: Yee 1~ N/A <br />9. Sloughing or bulging on elope: Yes ® N/A <br />10. *Major erosion problems: Yee ~ N/A <br />11. Surface movements in valley bottom or on hillside: Yes ® N/A <br />12. *Eroaion of toe: Yee ©o N/A <br />13. *Water impounded against toe: Yee ~ N/A <br />14. Existing embankment freeboard: see comments 4"g feet <br />15. Increase Decrease in water level: No change feet <br />16. Cracks, bulging, or erosion on upstream face: Yee ® N/A <br />17. Visible sumps or sinkholes in slurry surface: Yee No N/A <br />1B. *Clogging <br /> Spillway channels and pipes: Yee ® N A <br /> Decant system: Yee No <br /> Diversion ditches: Yee ©o N/A <br />19. *Cracking or crushing of pipes <br /> Spillway pipes: Yee ~ N A <br /> Decant system: Yes No <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 apace on <br />the back of this sheet. <br />