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RECEIVED <br />PERIODIC INBPECTION FORK JUL 2 3 ~ggg <br />Water, S~disi~nt, or Blurry Ispouadaaata <br />Division of Minerals & Geology <br />INSPECTOR'S NAME: Hichae7 Altavil7a DATE: 06/29/99 <br />NPD83 L D. NO.: rn-0000 1 0_ _ Dos <br />FACILITY CONFIGURATION: Creea-Va17_py Pond DATB LAST INSPECTION: 03/30/99 <br />SITE NAME: Pend sl005 LOCATION: NW7r c_W7r, Sec_ 10 TSN B88W <br />NINE NAME: Seneca iI-W Hine (Seneca Coal Ce7 LOCATION: 8 mi_ S of Hayden, CO <br />MINE I.D. NO.: C74.RD Permit Ne_ c-82-057 OWNER'S REP.: Brad Brawn. Gen Mqr <br />1. Foundation preparation (removal of vegetation, stumps, topsoil: Yee No N/A <br />2. Lift thickness: 12_, in. N/A <br />3. Compaction according to approved plan: e~ No N/A <br />4. Burning (specify extent and location): Yee No I(~A~ <br />5. Angle of elope: ?.5:1 upstream, 2.5:1 downstream Total = 6.7 N/A <br />6. *Seepage (specify location, color, and approximate volume) <br /> From underdrain pipes: Yee No <br /> At isolated points on embankment elopes: Yea or N/A <br /> At natural hillside: Yee N/A <br /> Over widespread areas: Yee o N/A <br /> From downstream foundation area: Yee N/A <br /> "Boile^ beneath stream or ponded water: Yee o N/A <br />7. Cracks Or scarps On Cre6t: Yee ~~ <br />,, N/A <br />8. Cracks or scarps on elopes Yee ~ <br />No N/A <br />9. Sloughing or bulging on elope: Yee ~ N/A <br />10. *Major erosion problems: Yea No N/A <br />11. Surface movements in valley bottom or on hillside: Yee o N/A <br />12. *Eroeion of toes Yee o N/A <br />13. *Water impounded ngainet toe: Yee V N/A <br />14. Existing embankment freeboard: Annroximately e_9 feet <br />15. Increase ~ Decrease in water level: 1.5 feet <br />16. Cracks, bulging, or erosion on upstream face: Yee Q N/A <br />17. Visible sumps or sinkholes in slurry surface: Yee No <br />18. *Clogging <br /> Spillway channels and pipes: Yee ® N A <br /> Decant eyetem: Yee No <br /> Diversion ditches: Yee ®° N/A <br />19. •Cracking or crushing of pipes <br /> Spillway pipes: Yee ~ N~ <br /> Decant eyetem: Yee No ~j ~J <br />20. Trash racks clear and in place: ~ No N/A <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 apace on <br />the back of this sheet. <br />