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PERIODIC INSPECTION FOAM <br />(~ Water, Sediment, or Slurry Impopund~'1m~e7nt~ <br />INSPECTOR'S NAME: ~PInk:S Jo~gS DATE: 1-T L"0~ <br />NPDES I.D. NO.: N/A <br />FACILITY CONFIGURATION: Incised Pond DATE LAST INSPECTION: G '~~" ~ <br />SITE NAME: Truck Wash Settling Pond LOCATION: NWYa NE'/a, 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.: CDMG Permit No. C-80-005 OWNER'S REP.: Grego Kitchen Gen Mgr <br />Circle or write in avvrooriate resnons@ <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: Yes No N/A <br />2. Lift thickness: N/A inch es <br />3. Compaction according to approved plan: Yes No <br />9. Burning (specify extent and location): Yes No NL <br />5. Angle of slope: upstream, downstream Total = N/A <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: Yes No NL <br /> At isolated points on embankment slopes: Yes No NL <br /> At natural hillside: _ Yes No NL <br /> Over widespread areas: Yes No NL <br /> From downstream foundation area: Yes No NL <br /> "Boils" beneath stream or ponded water: Yes No N/A <br />7. Cracks or scarps on crest: Yes No NL <br />8. Cracks or scarps on slope: Yes No 1A <br />9. Sloughing or bulging on slope: Yes No NL <br />10. *Major erosion problems: Yes ~ N/A <br />11. Surface movements in valley bottom or on hillside: Yes No <br />12. *Erosion of toe: Yes No NL <br />13. *Water impounded against toe: Yes No <br />14. Existing embankment freeboard: (normal = 7 3'1 7. S feet <br />15. Increase ~ Decrease in water level: O•.2 feet <br />16. Cracks, bulging, or erosion on upstream face: Yes No <br />17. Visible sumps or sinkholes in slurry surface: Yes No NL <br />18. *Clogging <br /> Spillway channels and pipes: Yes ©o N/A <br /> Decant system: Yes No <br /> Diversion ditches: Yes No <br />19. *Crackinq or crushing of pipes <br /> <br /> Spillway pipes: Yes ©° N/A <br /> Decant system: Yes No <br />20. Trash racks clear and in place: es 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 />