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., r;r •• <br />PERIODIC INSPECTION FORM <br />HATER, SEDIMENT, OR BLURRY IMPOUNDMENTS <br />Inspectors Name: ~.or, C-,,,b1~ <br />NPDES ID. No.: CO-0000213 004 <br />Facility Configuration: Sidehill Pond <br />Site Name: Impoundment t 004 <br />Mine Name: New Nmrizon Mine Western Fuels-Co <br />Mine ID Nm.:CMLRD Permit 1{0008-81 <br />Owners Rep.: R. L. Wade, Mine Manager <br />Date: 2-IS-95 ~ls~C.N-~i5~ <br />Date Last Inspected: ~-/~-cjs <br />Location: 47N15W31BC <br />Locatimn:2 mi. NW of Nucla, Ca. <br />CIRCLE OR NRITE IN APPROPRIATE RESPONSE <br />1. Foundation Preparation (removal of vegetation, stumps, topsoil) es Ng N/A <br />2. Li4t thickness finches): ~2 ,Nr~. Yes No N/A <br />3. Compaction according to approved plan: ~ No N/A <br />4. Burning (specify extent and location): Yes ~, N/A <br />5. Angle of slgpe: 3:1 upstream, 3:1 downstream, Tmtal = 6:1 <br />b. Seepage (specify location, color, and approx. volume) <br /> From underdrain pipes: Yes No <br /> At isolated points on embankment slopes: Yes o N/A <br /> At natural hillside: Yes N/A <br /> Over widespread areas: Yes N/A <br /> From downstream foundation area: Yes ~ N/A <br /> 'Boils° beneath stream or ponded water: Yes N/A <br />7. Cracks or scarps on crest: Yes ® N/A <br />8. Cracks or scarps on slope: Yes ~g N/A <br />9. Sloughing or bulging on slope: Yes N/A <br />10. (Major erosion problems: Yes N/R <br />11. Surface movements in valley bottom or on hillside: Yes N/A <br />12. •Erasign of toe: Yes o N/A <br />13, (Water impounded against toe: Yes N/A <br />14. Existing embankment freeboard (feet): //, a Feet ~r~ <br />15, increase or decrease in water level (feet): ~ Feet <br />16. Cracks, bulging, or erosion on upstre _ <br />am face: Yes _ <br />(~ N/A <br />17. Visible sumps or sinkholes in slurry surface: Yes ® N/R <br />IB. tClggginq <br />Spillway channels and pipes: Yes N/R <br />Decant system: Yes ~ N/R <br />Diversion ditches: Yes X110. N/A <br />19. ^Cracking or crushing of pipes <br />Spillway pipes: Yes ~ N/A <br />Decant system: Yes N~.~ N/A <br />20. Trash racks clear and in place: ®e N0 N/A <br />('Major adverse changes to these items could cause instability and should 6e reported <br />to the Chief Engineer and Mine Manager for 4urtfier evaluatio se conditions <br />noted in these items should normally 6e descrihed fexte p(b@66ipP volume, etc.) <br />on page two of this inspection form. P~yEWIS~/'/GF9~, <br />;~ -z_ :s- qs <br />~::~~ <br />