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S <br /> PERIODIC INSPECTION FORM <br /> Water, Sediment, or Slurry Impo <br />U <br />ndments <br />INSPECTOR' S NAME: Dennis Jones C <br />~ <br />DATE:_~- (-~~ <br />NPDES I.D. NO.: CO-0000221 D.P. 002 <br />FACILITY CONFIGURATION: Incised Pond <br />DATE LAST INSPECTION: J V / <br />/ O -~ 0'"~ b <br />SITE NAME: Wadge Impoundment #002 LOCATION: NW'/. NE'/., Sec. 34, T6N. R87W <br />MINE NAME: Seneca II Mine (Seneca Coal Co) LOCATION: 7.1 mi. SE of Havden. CO <br />MINE I.D. NO.: CMLRD Permit No. C-80-005 OWNER'S REP.: Greaa Kit chen, Gen Mgr <br />Circle or write in appropriate response <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: <br />2. Lift thickness: ~A <br />3. Compaction according to approved plan: 1A <br />4. Burning (specify extent and location): - N A <br />5. Angle of slope: upstream, downstream Total = <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: NL <br /> At isolated points on embankment slopes: <br /> At natural hillside: <br /> Over widespread areas: 1A <br /> From downstream foundation area: NL <br /> "Boils" beneath stream or ponded water: Yes No N/A <br />7. Cracks or scarps on crest: <br />8. Cracks or scarps on slope: <br />9. Sloughing or bulging on slope: gL <br />10. *Maj or erosion problems: Yes No N/A <br />11. Surface movements in valley bottom or on hillside: Yes N N/A <br />12. *Erosion of toe: N A <br />13. *Water impounded against toe: <br />14. Existing embankment freeboard: N/A feet <br />15. Increase Decrease in water level: 4lJ ~n u-ti~ feet <br />16. Cracks, bulging, or erosion on upstream face: NL <br />17. Visible sumps or sinkholes in slurry surface: <br />18. *Clogging <br /> Spillway channels and pipes: Yes No N/A <br /> Decant system: NL <br /> Diversion ditches: Yes No N/A <br />19. *Cracking or crushing of pipes <br /> Spillway pipes: ~A <br /> Decant system: NL <br />20. Trash racks clear and in place: <br />*Maj or 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 in <br />these items should normally be described (extent, location, volume, etc.) in the space on the <br />back of this sheet. <br />