Laserfiche WebLink
PERIODIC INSPECTION FORM <br />WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS <br />Inspectors Name : 1-41.95 Q "kq <br />NPDES ID. No.:CO-0000213 <br />Date: (o ",g4 'ZoID <br />Date Last Inspected: <br />`1- rnAY 2UtU <br />Facility Configuration: Total Incised Pond <br />Site Name: Impoundment 4008 Location:46N15W SEC 6 <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) Ye No N/A <br />2. Lift thickness (inches) <br />3. Compaction according to approved plan Ye No N/A <br />4. Burning (specify extend and location) Yes No N/A <br />S. 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 stram or ponded water Yes ® N/A <br />7. Cracks or scarps on crest Yes N/A <br />8. Cracks or scraps on slope Yes riQD? N/A <br />9. Sloughing or bulging on slope Yes M N/A <br />10. Major erosion problems Yes N/A <br />11. Surface movements in valley bottom or on hillside Yes N/A <br />12. Erosion of toe Yes (2., N/A <br />13. Water impounded against toe Yes N? N/A <br />14. Existing embankment freeboard (feet) 558.3 9,( - Feet <br />15. Cracks, bulging, or erosion on upsteam face Yes N/A <br />16. Visible sumps or sinkholes in slurry surface Yes N/A <br />17. Clogging <br /> a) Spillway channels and pipes Yes 120• N/A <br /> b) Decant system Yes cm)? N/A <br /> c) Diversion Ditches Yes (VA N/A <br />18. Cracking or crushing of pipes <br /> a) Spillway pipes Yes ® N/A <br /> b) Decant system Yes (:5> N/A <br />19. Trash racks clear and in place Yes No N/A <br /> <br />R C. 1. <br />Y P {`. <br />1 <br />F:\Eng\DATA\WP\pond-banks\DAMFORM.wpd <br />") 0 -?v. Cl ?SJ \O