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PERIODIC INSPECTION FORM <br />Yater. Sediment, or Slurry I~poun~ents <br />INSPECTOR'S NAME: ~)e kU i s J o ~.~ 5 DATE: G- 1 U- 5J S <br />N.P.D.E.S. I.D. NO.: cn-nnnm~T n_P. nns <br />FACILITY CONFIGURATION: nikarl Pnnd DATE LAST INSPECTION: ,'1' (~ - ~ S <br />SITE NAME: Nnrthwact Tmnni_mdmant #nn3 LOCATION: SEaSWa. SeC. 27, T6N. R87W <br />MINE NAME: SPnara Ii Mine (P abo Coal Como~yl LOCATION: 7.1 mi. SE of Havden, CO <br />MINE I.D. NO.: f.MIRR Parmit No_ C-n05-AO OWNER'S REP.: Don Zulian. Suot. <br />Circle or write in anorouriate resoanse <br />1. Foundation preparation (removal of vegetation, stumps, topsoil7) Yes No <br />2. Lift thickness (inches) ~Z inches <br />3. Compaction according to approved plan Yes No <br />4. Burning (specify extent and location) N/A XIrhXX-1fl <br />5. Angle Of Slope ~ds~rwYp) 9r1 unctrPam_ 3~1 dnwnstream. total = ,~,,,~1 ~64MBer. <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes N/A XR7iXXNR <br /> At isolated points on embankment s open Yes <br /> At natural hillside Yes Q <br /> Over widespread areas Yes <br /> From downstream foundation area Yes No <br /> "Boils" beneath stream or ponde water Yes o <br />7. Cracks or scarps on crest Yes <br />8. Cracks or scarps on slope Yes <br />9. Sloughing or bulging on slope Yes ©o <br />10. *Major erosion problems Yes No <br />11. Surface movements in valley bottom or on hillside Yes No <br />12. *Erosian of toe Yes ~p <br />13. *Water impounded against toe Yes (N47 <br />14. Existing embankment freeboard (feet) ~ ~GQ,-,.~.~.rc~ c~.Qu-A.~~ ,S feet <br />15. Increase Decrease in water level (feet) ko c4.o , ~e O feet <br />16. Cracks, bulging, or erosion on upstream face Yes N8 <br />17. Visible sumps or sinkholes in slurry surface N/A Xe%XXNe <br />18. *Clogging <br /> Spillway channels and pipes Yes Clio <br /> Decant system N/A XifgXXNd! <br /> Diversion ditc es Yes <br />19. *Cracking or crushing of pipes <br /> Spillway pipes Yes No <br /> Decant system XN16 <br />20. Trash racks clear and in place N/A Xd~3(XXNd( <br />*Major adverse changes in these items could cause instability and should be reported to <br />the Engineering Manager and Mine Superintendent for further evaluation. Adverse condi- <br />tions noted in these items should normally be described (extent, location, volume, etc.) <br />in the space on the back of this sheet. <br />