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<br />PERIODIC INSPECTION FORM <br />Water, Sediment, or Slurry Impoundments <br />INSPECTOR'S NAME: Michael Altavilla DATE: 12/22/97 <br />NPDES I.D. NO.: N/A <br />FACILITY CONFIGURATION: 2ncised Pond DATE LAST INSPECTION: 09/25/97 <br />SITE NAME: Truc k~a sh _cuosh _cunply Pond LOCATION: NWk NEB Sec. 34 T6N R87W <br />MINE NAME: S n a M'n rr (Seneca Coal Col LOCATION: 7.1 mi. SE of Hayden,sO_ <br />MINE I.D. NO.: C_DMG Permit No. C-SO-005 OWNER'S REP.: Brad Brown,_('en MgT <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: ea No N/A <br />2. Lift thickness: 1Z inches <br />3. Compaction according to approved plan: es No N/A <br />4. Burning (specify extent and location): Yes No ,~ <br />m <br />5. Angle of elope: 2:1 upstream, 2:1 downstream Total = 4 :1 <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: Yea No <br /> At isolated points on embankment elopes: Yea o N/A <br /> At natural hillside: Yee N/A <br /> Over widespread areas: Yee o N/A <br /> From downstream foundation area: Yes ~IQo~ N/A <br /> "Boils" beneath stream or ponded water: Yee ~~ N/A <br />7. Cracks or acarpe on treat: Yea ~ N/A <br />B. Cracks or scarps on elope: Yee ® N/A <br />9. Sloughing or bulging on slope: Yes ® N/A <br />10. *Major erosion problems: Yea ~ N/A <br />11. Surface movements in valley bottom or on hillside: Yee ~ N/A <br />12. *Erosion of toe: Yes Q N/A <br />13. *Water impounded against toe: Yee ® N/A <br />14. Existing embankment freeboard: See comments 2.5 feet <br />15. Increase Decrease in water level: No change feet <br />16. Cracks, bulging, or erosion on upstream face: Yea No N/A <br />17. Visible sumps or sinkholes in slurry surface: Yes No /A <br />18. *Clogging <br /> Spillway channels and pipes: Yes ® N/A <br /> Decant system: Yee No ®A <br /> Diversion ditches: Yee ~ N/A <br />19. *Cracking or crushing of pipes <br /> Spillway pipes: Yes No N/A <br /> Decant system: Yee No <br />20. Trash racks clear and in place: Yes No `,~NJ,LH~i <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 />