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PERIODIC INSPECTION FQtM <br />slater, Sedirient, ar Slurry Iepoundments <br />INSPECTOR'S NAME: 6~QUv.~s ~1okc~ 5 DATE: cI - I7 ` ~ <br />N.P.~.E.S. I.D. ND.: cn-nnnn22i n <br />P <br />nn'T <br />_ <br />. <br />FACILITY CONFIGURATION: OikPd Pnnd DATE LAST INSPECTION: ~ -/~ - ~$ 7 <br />SITE NAME: ~Inrthwact Tmnnunrimant dnn3 LOCATION: SEkSW'a. Se c. 27, T6N, R87W <br />MINE NAME% SPnPra 1T MInP (Paabody Coal Comoan vl LOCATION: 7.1 mi. SE of Havden, CO <br />MINE I.D. NO.: _ CMIRR Parmit Nn. G 005-80 OWNER'S RE P.: Don Zul ian. Suot. <br />Circle or write in aavroariate resaonse <br /> <br />1. Foundation preparation (removal of vegetation, stumps, topsoil7) Yes No <br />2. Lift thickness (inches) ~_ inches <br />3. Compaction according to approved plan Yes No <br />4. Burning (specify extent and location) N/A X!~)fXXI~R <br />5. Angle of slope 4der~r9oE~ ~•T unctraam. 3c1 dnwnctrPam_ total = ~e <br />6. *Seepage (specify location, color, and approximate volume) <br /> from underdrain pipes N/A XR%XX1~$, <br /> At isolated points on embankment s opes Yes ~mlldd <br /> At natural hillside Yes <br /> Over widespread areas Yes <br /> From downstream founds ion area Yes <br /> °Boils" beneath stream or ponde water Yes <br />7. Cracks or 'scarps on crest es No <br />8. Cracks or scarps on slope Yes <br />9. Sloughing or .bulging on slope Yes <br />10. *MaJor erosion problems Yes <br />11. Surface movements in valley bottom or on hillside Yes No <br />12. *Erosion of toe Yes <br />13. *Water impounded against toe Yes Nna <br />14. Existing embankment freeboard (feet) S feet <br />15. Increase Decrease in water level (feet) ~ feet <br />16. Cracks, bulging, or erosion on upstream face Yes Qo <br />17. Visible sumps or sinkholes in slurry surface N/A XllXXXNN <br />18. *Clogging <br /> Spillway channels and pipes Yes ~ <br /> Decant system _ ~ XdCXX~ <br /> Diversion ditc es Yes (Ne) <br />19. *Cracking or crushing of pipes <br /> Spillway pipes Le'«jp~^ ~e~~.5 avo~~k~ i10~ <br />- ~ No <br /> Decant system 1d71f Xs33IXXNIJ <br />20. Trash racks clear and in place N/A Ksil(XXNdi <br />*Ma,jor 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 />