HYDRO26982

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 2/21/1995
• Doc Name: 1ST QUARTER 1995 Inspections
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Names ~s Gt;o~-.~
NPDES ID. No.: CD-0000213 001
Facility Configurations Cross Valley Pond
Site Name:' Impoundment t 001
Mine Name: New Horizon Mine Western Fuels-Co
Mine ID No.:CMLRD Permit t0B08-81
Owpers Rep.s__R, L. Wade, Mine Manager
Date: 2-15-~5(la`Q~-gS }
Date Last Inspected: /.i~_qs
Locations 47N16W3GBC
Locations2__mi. NW of Nucla, Co.
CIRCLE OR NRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, stumps, topsail) ~ No N/A
2. Lift thickness (inches): f2-:i+cL, Yes No N/A
3. Compaction according to approved plan: ~e No N/A
4. .Burning )specify extent and location]: Yes ~p N/A
5. Angle of slope: 3:1 upstream, 3:1 downstream, Total = 6:1
6. Seepage (specify location, color, and approx. volume)
From underdrain pipes: Yes No
At isolated points on embankment slopes: Yes Q~ N/A
At natural hillside: Yes ® N/A
Over widespread areas: Yes N/A
From downstream foundation area: Yes N/A
`Boils" beneath stream or ponded water: Yes ® N!A
7. Cracks or scarps on crest: Yes ® N/A
8. Cracks or scarps on slope: Yes ® N/A
9. Sloughing or bulging on slope: Yes ® N/R
10. +Majgr erosion problems: Yes N/A
11. Surface movements in valley bottom or on hillside: Yes ~ N/A
12. +Erosion of toe: Yes ® N/A
13. +Water impounded against toe: Yes ® N/A
14. Existing embankment freeboard (feet): ~ _ Feet
15. increase ar decrease in water level (feet): _ Feet
16. Cracks, bulging, or erosion on upstre am face: Yes N/A
17. Visible sumps or sinkholes in slurry surface: Yes N/A
1B. tClogging
Spillway channels and pipes: Yes ~ N!A
Decant system: Yes N/A
Oiversian ditches: Yes t~m N/A
19. +Cracking or crushing of pipes
Spillway pipes: Yes 4~ N/A
Decant system: Yes ® N/A
20. Trash racks clear and in place: ® No N/A
+Majo r adverse changes to these items co ~0~66/ ta bility and should b e reported
to th e Chief Engineer and Mine Manager .F`"~'~ r
•
f~~ ' :~ nation. Adverse co nditions
noted ~
~escrib•,t~
in these items should normally ~j ent, location, vol ume, etc.)
on pa /
ge two of this inspection farm.
1

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