Laserfiche WebLink
PBRIODIC INSPECTION FORM <br />Water, Sediment, or Blurry IOpoundmeate <br />INSPECTOR'S NAME: Michaal A7 av'lla DATE: 12/31/99 <br />NPDES I.D. NO.: N/A <br />FACILITY CONFIGURATION: Incised Pond DATE LAST INSPECTION: 09/22/99 <br />SITE NAME: mill Control Pond No_ 2 LOCATION: NW'k NR1, c~ 34 T6N RB'7W <br />MINE NAME: c.n -a M'n II (c n a -na7 of LOCATION: 7.1 mi. cc of Mayde_^~ <br />MINE I.D. NO.: CDMG Permit No_ C-SO-DOS OWNER'S REP.: Brad Brown, C-en Mqr <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: Ye No N/A <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 = _ <br />6. *Seepage (specify location, color, and approximate volume) <br />From underdrain pipes: Yee No <br />At isolated points on embankment slopes: Yee ® N/A <br />At natural hillside: Yea o N/A <br />Over widespread areas: Yee o N/A <br />From downstream foundation area: Yee o 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 ~ N/A <br />9. Sloughing or bulging on elope: Yea Q N/A <br />10. *Major erosion problems: Yee o N/A <br />11. Surface movements in valley bottom or on hillside: Yee o N/A <br />12. *Eroeion of toe: Yes N/A <br />13. *Water impounded against toe: Yes o N/A <br />14. Existing embankment freeboard: see comments 7.0 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 <br />18. *Clogging <br />Spillway channels and pipes: Yee No <br />Decant system: Yee No <br />Diversion ditches: Yee No N/A <br />19. *Cracking or crushing of pipes <br />Spillway pipes: Yes No N <br />Decant system: Yee No <br />20. Trash racks clear and in place: Yea No /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 />