Laserfiche WebLink
PERIODIC INSPECTION FORM <br />WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS <br />Inspectors Name : _055 G~,~ Date : Z~ ~\~ ~ p ~ <br />NPDES ID. No.:C0-0000213 Date Last Inspected:~i~a.~~l~ p~ <br />Facility Configuration: Total Incised Pond ``~~``~~'' <br />Site Name: Impoundment #009 Location:47N16W SEC 36 <br />Mine Name: New Horizon Mine Location:l mi.NW of Nucla, CO <br />Mine ID No.: CDMG Permit #0008-81 <br />Owners Rep.: R. L. Wade Mine Manager <br />CIRCLE OR WRITE IN APPROPRIATE RESPONSE <br />1. Foundation Preparation (removal of vegetation, stumps., topsoil) ~ No N/A <br />2 L'f <br />• i t thickness (inches) <br />3. Compaction according to approved plan ~:Y' No N/A <br />4. Burning (specify extend and location) Yes Q N/A <br />5. Angle of slope: 3:1 upstream, 3:1 downstream <br />6. Seepage (specify location, color, and approx. volume) <br /> a.) From underdrain pipes: Yes ~ N/A <br /> b.) At isolated points on embankment slopes: Yes ~ N/A <br /> c) At natural hillside: Yes ~ N/A <br /> d) Over widespread areas Yes ® N/A <br /> e) From downsteam foundation area Yes ® N/A <br /> f) "Boils" beneath strain or ponded water Yes ~ N/A <br />7. Cracks or scarps on crest Yes ~ N/A <br />8. Cracks or scraps on slope Yes ~ N/A <br />9. Sloughing or bulging on slope <br /> <br />10. <br />Major erosion problems Yes ® N/A <br /> <br />11. <br />Surface movements in valley bottom or on hillside Yes <br /> <br />Yes ~ <br />® N/A <br />N/A <br />12. Erosion of toe <br /> <br />13. <br />Water impounded against toe Yes ~ N/A <br /> <br />14. <br />Existing embankment freeboard (feet) Yes ® <br />, N/A <br /> <br />15. <br />Cracks, bulging, or erosion on upsteam face 9 - <br />Yes 5 <br />~ Feet <br />N/A <br />16. Visible sumps or sinkholes in slurry surface Yes ~ N/A <br />17. Clogging <br /> a) Spillway channels and pipes Yes ~ N/A <br /> b) Decant system Yes ® N/A <br /> c) Diversion Ditches Yes ~ N/A <br />18. Cracking or crushing of pipes <br /> a) Spillway pipes Yes ® N/A <br /> b) Decant system Yes ~ N/A <br />19. Trash racks clear and in place ® No N/A <br />~h ~ ~, ~ c ~ ~~~.70 REG/s <br />off' ~a rK ~ rt rla~ Z ~`~ • <br />p~ Qo~,n w•s c1,e.a.* ~a ~ ~ ° °EWIS~~lQp <br />,<,`~.::°. ~ Gam' o <br />t3 a.,w k s ~.,+~e.. r~ S~.o e+ c~ t N t~uy o~i ~ ~ ~' Xt. <br />'i' n ~' <br />F:\Eng\DATA\WP\pond-banks\DAMFORM.wpd <br />~~oJo~ <br />