Laserfiche WebLink
PERIODIC INSPECTION FgRM <br />WATERS SEDIMENT, OR SLURRY IMPOUNDMENTS <br />Inspectors Names d~~+" Gp~~"' <br />NPDES ID. No.: CO-0000213 002 <br />Facility Configuration: idehi Pond <br />Site Name: Impoundment B 002 <br />Mine Names New Horizon Mine Western Fuels-Co <br />Mine ID No.:CMLRD Permit #0008-81 <br />Owners Reps R, L. Wade, Mine Manaaer <br />Dates 6-30-9 y <br />Date Last Inspected: S-`~-9y <br />Locations 47N15W31C8 <br />Location:2 mi. NW of Nucla, Co. <br />CIRCLE OR WRITE IN APPROPRIATE RESPONSE <br />1. Foundation Preparation (removal of vegetation, stumps, topsoil) es Na N/A <br />2. Lift thickness (inches): i2 .-~(~~s Yes No N/A <br />„ 3. Compaction according to approved plans es No N/A <br />4. Burning (specify extent and locations Yes Qo N/A <br />5. Angle of slope: 3:1 upstream, 3:1 downstream, Tota l = 6:1 <br />6. Seepage (specify location, color, and approx. volume) <br /> From underdrain pipes: Yes No /A <br /> At isolated points on embankment slopes: Yes o N/R <br /> At natural hillside: Yes N/A <br /> Over widespread areas: Yes N/A <br /> 'From downstream foundation area: Yes a N/A <br /> "Boils" beneath stream or ponded water: Yes o N/A <br />7. Cracks or scarps on crest: Yes o N/A <br />8. Cracks or scarps on slope: Yes o N/A <br />9. Sloughing or bulging on slope: Yes a N/R <br />10. *Major erosion problems: Yes o N/A <br />11. Surface movements in valley bottom or on hillside: Yes o N/R <br />12. ^Erosion of toe: Yes m N/R <br />13. +~Water impounded against toe: Yes o N/A <br />14. Existing embankment freeboard (feet): 4 ~ Feet <br />I5. increase or decrease in water level (fee _ p <br />t): - Feet <br />ib. Cracks, bulging, or erosion on upstream face: _ <br />Yes N/A <br />17. Visible sumps or sinkholes in slurry surface: Yes ~ N/A <br />1S. Clogging <br /> Spillway channels and pipes: Yes ~ N/A <br /> Decant system: Yes ® N/A <br /> Diversion ditches: Yes ~ N/A <br />19. +sCracking or crushing of pipes <br /> Spillway pipes: Yes l~g N/A <br /> Decant'system: Yes ~ N/A <br />20. Trash racks clear and in place: 'Yes No N/A <br />*Majo r adverse changes to these items could cause instability and should be reported <br />to th e Chief Engineer and Mine Manager for 4urther evaluation. Adverse conditions <br />noted in these items should normally 6e described ocation, volume, etc.) <br />on pa ge two of this inspection form. ,~ p0 _EG~Sl <br />O r s i~o ~5 ~,z Y ~ l' ,C'.'1~~~, -~. ~~ ~/' <br />v. ~ <br />~. <br />\~ , <br />s_ <br /> <br />