HYDRO21081

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 3/17/2005
• Doc Name: 1st Quarter 2005 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 : ~aS~ G,1y,1~, Date : O 3 - I ~ - oS
NPDES ID. No.:CO-0000213 Date Last Inspected: IZ-o2 -~'~'
Facility Configuration: Cross Vallev Pond
Site Name: Impoundment #007 Location:46N15W SEC 6
Mine Name: New Horizon Mine Location:l mi.NW of Nucla, CO.
Mine ID No.: CDMG Permit #0008-81
Owne rs Rep.: R. L. Wade, Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESP ONSE
1. Foundation Preparation (removal of
v
egetatio/n/, stumps., topsoil) Ye No N/A
2. ,
y
Lift thickness (inches) / /. i i~/^J~

3. Compaction according to approved plan Y~. No N/A
4. Burning (specify extend and location) Yes Ny7 N/A
5. Angle of slope: 3:1 upstream, 3:1 downstream
6. Seepage (specify location, color, and approx. volume)
a.) From underdrain pipes: Yes No N(A
b.) At isolated points on embankment slopes: Yes ~ N/A
c) At natural hillside: Yes ~ N/A
d) Over widespread areas Yes ~ N/A
e) From downsteam foundation area Yes ~ NJA
f) "Boils" beneath stram oz ponded water Yes No N/A
7. Czacks or scarps on crest Yes ~ N/A
8. CLack6 OY 90rapS On 910pe Yes 1~ N/A
9. Sloughing or bulging on slope Yes ~lo N/A
10. Major erosion problems Yes io N/A
11. Surface movements in valley bottom or on hillside Yes ~ N/A
12. Erosion of toe Yes ^
l~ N(A
13. Water impounded against toe Yes !~ N/A
14. Existing embankment freeboard (feet) ~ Feet
15. Cracks, bulging, or erosion on upsteam face Yes N/A
16. Visible sumps or sinkholes in slurry surface Yes ~
N N/A
17. Clogging
a) Spillway channels and pipes Yes N/A
b) Decant system Yes N/A
c) Diversion Ditches Yea ® N/A
18. Cracking or crushing of pipes
d) Spillway pipes Yes ~ N/A
b) Decant system Y
es ~ NJA
19. Trash racks clear and in place es
)
( Yeyg No N/A
F:\Eng\DATA\WP\pond-bank a\DAMFORM.wpd