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PERIODIC INSPECTION FORM <br />HATER, SEDIMENT, OR SLURRY IMPOUNDMENTS <br />Inspectors Name: 1~as.s G..b~c~ <br />NPDES ID. No.: CO-0000213 085 <br />Facility Configuration: Crass Valley Pmnd <br />Site Name: Impoundment 1 005 <br />Mine Name: New Horizon Mine Nestern Fuels-Co <br />Mine ID No.:CMLRD Permit !0808-81 <br />Owners Rep.: R. L. Wade, Mine Manager <br />Date: 9 - "LZ- ~tq- <br />Date Last Inspected: ~-3a-44- <br />Location: 47N16N36AD <br />Location:2 mi. NN of Nucla, Co. <br />CIRCLE OR NRITE IN APPROPRIATE RESPONSE <br />1. Foundation Preparation (removal of vegetation, stumps, topsoil) ~ No N/A <br />2. Lift thickness (inches): ~2 iu,.G Ye No N/A <br />3. Compaction according to approved plan: (~ No N/A <br />4. Burning (specify extent and location): Yes ~ N/A <br />5. Angle of slope: 3:1 upstream, 3:1 downstream, Total = 6:1 <br />6. Seepage (specify location, color, and approx. volume) <br />From underdrain pipes: Yes No <br /> At isolated points on embankment slopes: Yes ~ N/A <br /> At natural hillside: Yes ~ N/A <br /> Over widespread areas: Yes ~ N/A <br /> From downstream foundation area: Yes ® N/A <br /> "Boils' beneath stream or ponded water: Yes ~ N/A <br />7. Cracks or scarps on crest: Yes ~ N/A <br />8. Cracks or scarps on slope: Yes N/A <br />9. Sloughing or bulging on slope: Yes N/A <br />10. *Major erasion prm6lems: Yes N/A <br />11. Surface movements in valley bottom or on hillside: Yes N/A <br />12. tErosion of toe: Yes N/A <br />13. *Water impounded against toe: Yes ~ N/A <br />14. Existing emhankment freeboard (feet): 1; , Feet <br />15. increase mr decrease in water level (feet): Feet <br />16. _ <br />Cracks, bulging, or erosion on upstream face: Yes N/A <br />17. Visible sumps or sinkholes in slurry surface: Yes N/A <br />18. *Clogging <br />Spillway channels and pipes: Yes N/A <br />Decant system: Yes N/A <br />Diversion ditches: Yes N/A <br />19. +Cracking or crushing of pipes <br />Spillway pipes: Yes ~ N/A <br />Decant system: Y s N/A <br />20. ks clear and in place: ~ ~ No N/A <br />!(g~ <br />~ <br />~~~~ <br />pp <br />~ nges to these items could <br />~ <br />hie <br />~ cause instability and should be reported <br />C <br />f <br />eer and Mine Manager for further evaluation. Rdverse conditions <br />ms h uld normally be d escribed (extent, !oration, volume, etc.! <br />ection form. ~ .~ <br /> . <br />M <br />T~.~ o-~ w ~,-~ ~ :~ .. <br />