Laserfiche WebLink
PERIODIC INSPECTION FORM <br />WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS <br />Inspectors Name :tea ?g u?pVp+ Date: - kN1 A )r Zp (b <br />NPDES ID. No.:CO-0000213 Date Last Inspected: 8 F, \, 7-o no <br />Facility Configuration:Incised Pond <br />Site Name: Impoundment 4012 Location: 47N16W Sec 36 <br />Mine Name: New Horizon Mine Location: 2 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) ZQ No N/A <br />2. Lift thickness (inches) <br />3. Compaction according to approved plan No N/A <br />4. Burning (specify extend and location) Yes (12s' 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 0 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 RCS N/A <br /> f) "Boils" beneath strain or ponded water Yes N? N/A <br />7. Cracks or scarps on crest Yes N/A <br />8. Cracks or scraps on slope Yes N? N/A <br />9. Sloughing or bulging on slope Yes 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 ® N/A <br />13. Water impounded against toe Yes 6DI N/A <br />14. Existing embankment freeboard (feet) JqZa 7„3 ? 55-98 -5 <br />rz Feet <br />15. Cracks, bulging, or erosion on upsteam face <br />' <br />Yes _ <br />I3 ' <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 C3P N/A <br /> b) Decant system Yes (0 N/A <br /> c) Diversion Ditches Yes (ffc7 N/A <br />18. Cracking or crushing of pipes <br /> a) Spillway pipes Yes (O?W N/A <br /> b) Decant system Yes No N/A <br />19. Trash racks clear and in place Ye No N/A <br /> 000 <br />F:\Eng\DATA\WP\pond-banks\DAMFORM.wpd <br />4-?r A\(- Z0 to