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PERIODIC INSPECTION FORM <br />WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS <br />Inspectors Name:-7R,-,SS <br />NPDES ID. No.:CO-0000213 <br />Date: 8 q6 z010 <br />Date Last Inspected: A-13 - Oq <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 /> <br />3. Compaction according to approved plan 6; No N/A <br />4. Burning (specify extend and location) Yes 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 (:0? N/A <br /> c) At natural hillside: Yes (:O? N/A <br /> d) Over widespread areas Yes (0 N/A <br /> e) From downsteam foundation area Yes a N/A <br /> f) "Boils" beneath stram or ponded water Yes 40 N/A <br />7. Cracks or scarps on crest Yes ® N/A <br />8. Cracks or scraps on slope Yes (9 N/A <br />9. Sloughing or bulging on slope Yes 4?M N/A <br />10. Major erosion problems Yes `:St N/A <br />11. Surface movements in valley bottom or on hillside Yes Ja N/A <br />12. Erosion of toe Yes ® N/A <br />13. Water impounded against toe Yes @ N/A <br />14. Existing embankment freeboard (feet)e-59, 3 -52,50, 9 -?i Feet <br />15. Cracks, bulging, or erosion on upsteam face Yes 4?0 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 (5? N/A <br /> b) Decant system Yes ® N/A <br />19. Trash racks clear and in place Ye No N/A <br /> <br />/ t s r Di5 Cliov' i n PDO RE(??sr? <br />F:\Eng\DATA\WP\pond-banks\DAMFORM.wpd <br />"?NAc? <br />-b ?' <br />06 )r;:;?