Laserfiche WebLink
PERIODIC INSPECTION FORM <br />Water, Sediment, or Slurry Impoundments <br />INSPECTOR'S NAME: Dennis Jones DATE: ~D~~ O-O 1 <br />NPDES I.D. NO.: CO-0000221 D.P. 002 9 - a - o `1 <br />FACILITY CONFIGURATION: Incised Pond DATE LAST INSPECTION: <br />SITE NAME: Wadcre Impoundment #002 LOCATION: NW'/, NE'/., Sec. 34, T6N, R87W <br />MINE NAME: Seneca II Mine (Seneca Coal Co) LOCATION: 7.1 mi. SE of Hayden, CO <br />MINE I.D. NO.: CMLRD Permit No. C-80-005 OWNER'S REP.: Greog Kitchen. Gen Mor <br />Circle or Write in approoiiate resoonse <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: <br />2. Lift thickness: <br />3. Compaction according to approved plan: L <br />4. Burning (specify extent and location): <br />5. Angle of slope: upstream, downstream Total NL <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: <br /> At isolated points on embankment slopes: <br /> At natural hillside: <br /> Over widespread areas: NL <br /> From downstream foundation area: <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: 1A <br />9. Sloughing or bulging on slope: <br />10. *Major erosion problems: Yes No N/A <br />11. Surface movements in valley bottom or on hillside: Yes No N/A <br />12. *Erosion of toe: NL <br />13. *water impounded against toe: <br />14. Existing embankment freeboard: N A feet <br />15. ~ Increase Decrease in water level: 1 feet <br />16. Cracks, bulging, or erosion on upstream face: L <br />17. Visible sumps or sinkholes in slurry surface: N A <br />18. *Clogging <br /> Spillway channels and pipes: Yes No N/A <br /> Decant system: <br /> Diversion ditches: Yes ~ N/A <br />19. *Cracking or crushing of pipes <br /> Spillway pipes: <br /> Decant system: N A <br />20. Trash racks clear and in place: L <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 in <br />these items should normally be described (extent, location, volume, etc.) in the space on the <br />back of this sheet. <br />