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
HATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Names ~"'` Lie~O"'
NPDES ID. No.: CO-0000213 006
Facility Configuration: Cross Valley Pond
Site Name: Impoundment t 006
Mine Name: New Horizon Mine Nestern Fuels-Co
Mine ID No.:CMLRD Permit 10008-B1
Owners Rep.: R, L. Node, Mine Manager
Date: 5 ~g ~vy
Date Last Inspected: i-5-9 y
Location: 47N16N36AC
Lmcations2 mi. NN of Nucla, Co.
CIRCLE OR NRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, stumps, topsoil) ~ Nm N/A
2. Lift thickness finches): Iz :~~1.<> Yes No N/A
3. Compaction according to approved plan: es No N/A
4. Burning !specify extent artd location): Yes ® N/A
5. Angle of slope: 3:1 upstream, 3:1 downstream, Tmtal = 6:1
b. Seepage ispecify location, color, and approx. volume)
From underdrain pipes: Yes No
Rt isolated points on embankment slopes: Yes 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 o N/A
7. Cracks qr scarps an crest: Yes o N/A
8. Cracks or scarps mn slope: Yes o 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 ~~ N/A
12. *Erosion of toe: Yes N/A
13. *Hater impounded against toe: Yes o N/A
14. Existing embankment freeboard (feet): 18' Feet
I5. increase or decrease in water level (feet): Feet
Ib. Cracks, bulging, or erosion qn upstrea _
m face: Yes N/A
17. Visible sumps or sinkholes in slurry s urface: Yes No N/A
18. *Clogging
Spillway channels and pipes: Yes ® N/A
Decant system: Yes ~ N/A
Diversion ditches: Yes m N/A
19. *Cracking or crushing of pipes
Spillway pipes: Yes ~ N/A
Decant system: Yes N/A
20. Trash racks clear and in place: es No N/A
*Ma jor adverse changes to these items cmuld cause instability and sho uld be reported
to the Chief Engineer and Mine Manager for further evalua ver se conditions
not ed in these items should normally be d escribed (e ~~e , volume, etc.)
on page two of this inspection form. pQ;•~,EW~S~;';F•p

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