Laserfiche WebLink
<br />PERIODIC INSPECTION FORM <br />WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS <br />Inspectors Name : Date : -z$ 1?\n <br />NPDES ID. No.:CO-0000213 Date Last Inspected: 10 1Mw) -2-4310 <br />Facility Configuration: Parcel Incised Pond <br />Site Name: Impoundment #0013 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. Lift thickness (inches) <br />3. Compaction according to approved plan & No N/A <br />4. Burning (specify extend and location) Yes kQ 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 No N/A <br /> b.) At isolated points on embankment slopes: Yes 11P N/A <br /> c) At natural hillside: Yes I?o 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 ® N/A <br />9. Sloughing or bulging on slope Yes (ID 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 <0 N/A <br />14. Existing embankment freeboard (feet) S$ <br />o <br />? - 55 4g <br />?? <br /> <br />15. <br />. <br />Cracks, bulging, or erosion on upsteam face 11. <br />- H <br />Yes <br />N® 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 (V N/A <br /> b) Decant system Yes (MP N/A <br /> C) Diversion Ditches Yes N/A <br />is. Cracking or crushing of pipes <br /> a) Spillway pipes Yes ® N/A <br /> b) Decant system Yes ?g- N/A <br />19. Trash racks clear and in place (?a No N/A <br />b n 1 5 N cv? 0 (S-?- c. c?S > h!_ v? „p0 <br />F:\Eng\DATA\WP\pond-banks\DAMFORM.wpd <br />