HYDRO29024

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 7/14/1994
• Doc Name: 2nd Quarter Sediment Pond Inspection Report
• From: Western Fuels-Colorado, LLC
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR 6LURRY IMPOUNDMENT8
Inspectors Name: ~~ G,..~so-~
NPDES ID. No.: CO-0000213 004
Facility Configuration: Sidehill Pond
Site Name: Impoundment ~ 004
Mine Name: New Horizon Mine Western Fuels-Co
Mine ID No.sCMLRD Permit 40008-61
Owners Rep s R. L. Wade, Mine Manager
Date; lo- 38-9-1
Date Last Inspecteds 5-9-9y
Locations 47NI5W31BC
Locatian:2 mi. NW of Nucla, Ca.
CIRCLE OR NRITE IN APPROPRIATE REBPONBE
1. Foundation Preparation (removal of vegetation, stumps, topsoil) Ye No N/A
2. Lift thickness (inches): /2 ;r~~« Yes No N/A
3. Compaction according to approved plan: © No N/A
4. Burning (specify extent and location): Yes ~ 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 C~o N/A
At natural hillside: Yes C~ N/A
Over widespread areas: Yes ~ N/A
From downstream foundation area: Yes VC~9 N/A
"Bails" beneath stream or ponded water: Yes ~p~ N/A
7. Cracks or scarps on crest: Yes No N/A
8. Cracks or scarps mn slope; Yes (goy N/A
9. Sloughing or bulging on slope: Yes C~:i~ N/A
10. +Major erosion problems: Yes cNc; N/A
11. Surface movements in valley bottom or on hillsides Yes CNp; N/A
12. *Erosion of toe: Yes (~a.% N/R
13. +Water impounded against tae: Yes fo N/A
14. Existing embankment freeboard (feet): //~~ Feet
I5. increase or decrease in water level (feet): - O Feet
16. Cracks, bulging, or erosion on upstrea m face: _
Yes U!m> N/A
17. Visible sumps ar sinkhmles in slurry s urface: Yes Qrn~ N/A
38. +:Clogging
Spillway channels and pipess Yes N/A
Decant system: Yes ~ N/A
Diversion ditches: Yes No~A!
19. +Cracking or crushing of pipes
Spillway pipess Yes ~o~ N/A
Decant systems Ves ~No~ N/A
20. Trash racks clear and in place: 'Ye`s No N/A
+Ma jor adverse changes to these items could cause ility and should he reported
tm the Chief Engineer and Mine Manager for fur psF+FBI 'on. gdverse condit ions
not ed in these items should normally be d location, volume,
es
QB.e~VJ4~fie~ etc.)
on page two of this inspection form. ~
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