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PHRIODIC INSPHCTION FORM <br />Water, Sediment, or Slurry Impoun~dlm'e2nte <br />INSPECTOR'S NAME: Dennis Jones DATE: II~ a 3 _~ <br />NPDES I.D. NO.: N A p ~2 <br />05 <br />3 <br />4 <br />FACILITY CONFIGURATION: Incised Pond DATE LAST ' <br />INSPECTION: <br />'2 <br />SITE NAME: Truck Wash Settling Pond LOCATION: NWi/. NEi/., 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.: Greg g Kitchen. Gen Mgr <br />Circle or write in appropriate response <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: Yes <br />2. Lift thickness: N A inches <br />3. .Compaction according to approved plan: NL <br />4. Burning (specify extent and location): <br />5. Angle of slope: upstream, downstream Total = N/A <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: <br /> At isolated points on embankment slopes: <br /> At natural hillside: N A <br /> Over widespread areas: NLA <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: <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: L <br />12. *Erosion of toe: N A <br />13. *Water impounded against toe: N A <br />14. Existing embankment freeboard: normal = 5.0' ~ feet <br />15. Increase Decrease in water level: In.~' G 4'LY 2 feet <br />16. Cracks, bulging, or erosion on upstream face: ~A <br />17. Visible sumps or sinkholes in slurry surface: NL <br />18. *Clogging <br /> Spillway channels and pipes: Yes ~ N/A <br /> Decant system: <br /> Diversion ditches: <br />19. *Cracking or crushing of pipes <br />~ <br /> Spillway pipes: Yes N <br />N/A <br /> Decant system: <br />20. Trash racks clear and in place: es No N/A <br />*Ma jor adverse changes in these items could cause instability and should be reported to the <br />Eng ineering 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 />