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PERIODIC INSPECTION FORM <br />hater. Sedi~pnt, or Slurry Impoundments <br />INSPECTOR'S NAME: Dennis Jones <br />N.P.D.E.S. I.D. NO.: cn-nnnn~~i n.p_ nns <br />FACILITY CONFIGl1RATI0N: ^ikad Pnnd <br />SITE NAME: Nnrthwact imnnundmPnt Jinni <br />MINE NAME: ~enPCa TT Mine (Peabody Coal .omoanv) <br />MINE I.D. NO.: cMiRn permit Nn. c-nns-Ro <br />DATE: May 23, 1988 <br />DATE LAST INSPECTION: March 22, 1988 <br />LOCATION: SEySWy. Sec. 27, T6N, R87W <br />LOCATION: 7.1 mi. SE of Havden. CO <br />OWNER'S REP.: Don Zulian. Suot. <br />Circle or trite in appropriate response <br />1. Foundation preparation (removal of vegetation, stumps, topsoil?) 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 X1CkXX~R <br />5. Angle of S10pe {~de~~) 7.1 uoctroam 3~1 dnwnctrPam. total = °•1 ~99rebr- <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes XRRXX <br /> At isolated points on embankment s opes Yes o <br /> At natural hillside Yes o <br /> Over widespread areas Yes o <br /> From downstream foundation area Yes <br /> ____"Boils" beneath stream or ponde water Yes <br />7. Cracks or scarps on crest Yes <br />8. Cracks or scarps on slope Yes <br />9. Sloughing or bulging on slope Yes <br />10. *Major erosion problems Yes N~ <br />11. Surface movements in valley bottom or on hillside Yes <br />12. *Erosion of toe Yes <br />13. *Water impounded against toe Yes <br />14. Existing embankment freeboard (f eet) 5 fleet <br />15. Increase Decrease in water level (feet) 0 feet <br />16. Cracks, bulging. or erosion on upstream face Yes <br />17. Visible sumps or sinkholes in slurry surface N/A XlfXXXNd <br />1B. *Clogging <br /> Spillway channels and pipes Yes <br /> Decant system ~'~ N/A X~3(XXNtl <br /> Diversion ditc es Yes N~ <br />19. *Cracking or crushing of pipes <br /> Spillway pipes See comments) f~e No <br />__ Decant system 1 XXNf6 <br />20:. Trash~acks clear and in place - N/A - X~fiGXXD(dl --- <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 />