HYDRO31170

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 6/19/1995
• Doc Name: 2ND QUARTER 1995 Inspections
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
kRTER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: ~~ ~ 'cFFd(~
NPDES ID. No.: rp-nQpp~i ~ nm
Facility Configuratioh: TnsiTPd Pond
Site Name: Impoundment 4 pp7
Hine Namet New Norixon Mine Western Fuels-Co
Mine ID No.:CMLRD Permit M0008-81
Owners Rep.: R, L. Node, Mine Manager
RECEIVE
JUN 1 g 1993
Oivisio~ 01
r? J 13'I `~ S M'~er<3(s n oeao.4.l- . .
Date:
Date Last Inspected: ~-17-95
Location: 46N15W6
Location:2 mi. NW iif Nucla, Co.
CIRCLE OR NRITE IN APPROPRIATE RE8PDN8E
1. Foundation Preparation (removal of vegetation, stumps, topseil)~ No N/A
s
2. Lift thickness (inches>. ILr>J a No NIA
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 l/~
At isolated points on embankment slopes: Yes ~ N/A
Rt 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 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/A
10. +Major erosion problems: Yes o N/A
!1. Surface movements in valley bottom or on hillside: Yes N!A
12, t•Ermsion of toe: Yes N/R
13. *Water impounded against tae: Yes N N/A
14. Existing embankment freeboard (feet): ~_ Feet
15. increase or decrease in water level (feet): Feet
16. Cracks, bulging, or erosion on upstream face: _
Yes N/A
17. Visible sumps or sinkholes in slurry surface: Yes N N/A
18 .. Clogging
Spillway channels and pipes: Yes N N/A
Derant system: Yes N/A
Diversion ditches: Yes No N/A
19. (Cracking or crushing mf pipes
Spillway pipes: Yes ~ N/A
Decant system: Y o N/A
20. Trash racks clear and in place: es No N/A
+Majo r adverse changes to these items d)@5Gl~T stability and should be rep orted
to th e Chief Engineer and Mine Manage 4$vEi~Alt3~+efrq aluation. Adverse conditi ons
noted in these items should normal] ~ ~escrt~¢t~p xtent, location, volume, etc.)
on pa ge two of this inspection f v'

~
FS3i0NA~~