HYDRO27086

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 5/13/1994
• Doc Name: 1st Quarter 1994 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 SLURRY IMPOUNDMENTS
Inspectors Name: E~+'- ~ ~o^'
NPDES ID. No.: CO-0000213 002
Facility Configuration: Sidehi Pond
Site Name: Impoundment # 002
Mine Name: New Horizon Mine Western Fuels-Co
Mine ID No.:CMLRD Permit #0008-81
Owners Rep s R, L. Wade, Mine Manaoer
Date: 5~9 ~9°1
Date Last Inspected: /-5-9y
Location: 47N15W31CB
Location:2 mi. NW of Nucla, Co.
CIRCLE OR NRI7E IN APPROPRJA7E REBPDNSE
1. foundation Preparation (removal of vegetation, stumps, topsoil) ® No N/A
2. Lift thickness finches) : /? :~~/.es 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 No N/R
At natural hillside: Yes N N/A
Over widespread areas: Yes m N/A
From downstream foundation area: Yes o N/A
"Boils" beneath stream or ponded water: Yes o N/A
7. Cracks ar scarps on crest: Yes o N/A
8. Cracks or scarps on slope: Yes a N/A
9. Sloughing or bulging on slope: Yes o' N/A
10. ::Major erosion problems: Yes ~o N/A
11. Surface movements in valley bottom or on hillside: Yes (Nom N/A
12. *Erasion of toe: Yes ~o j N/A
13. Water impounded against toe: Yes (N
o~ N/A
14. Existing embankment freeboard (feet): ___
q' Feet
15. increase or decrease in water level (feet): - O- Feet
16. _
Cracks, bulging, or erosion an upstream face: Yes N/R
!7. Visible sumps or sinkholes in slurry surface: Yes N N/A
IB. +:Clogging
Spillway channels and pipes: Yes N/A
Decant system: Yes N/A
Diversion ditches Yes ~ N/R
19. +Cracking or crushing of pipes
Spillway pipes: Yes No) N/A
Decant system: Yes ~~ N/A
20. Trash racks clear and in place: ~s) No N/A
*Major adverse changes to these items could cause instability and should he reported
to the Chief Engineer and Mine Manager for fur valuation. Adverse conditions
noted in these items should normally be Oi~e~/ tent, location, volume, etc.)
on page two of this inspection form. PQ:•~YJIS•'•~F

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