HYDRO26956

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 10/4/2000
• Doc Name: 3RD QUARTER 2000 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: ~. ,b~_ Date: 9^ Z?-c,.
NPDES ID. No.:CO-0000213 008 Date Last Inspected :~,zl,~,
E'aci lity Configuration:Cross Valley Pond
Site Name: Impoundment #008 Location:97N15W6
Mine Name: New Horizon Mine Location:2 mi.NW of Nuc la, CO.

Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade, Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, stumps., topsoil) Ye No N/A
2. Lift thickness linches) ~ Z.f~
3. Compaction according to approved plan ~ No N/A
4. Burning (specify extend and location) Yes to N/A
5. Angle of slope: 3:1 upstream, 3:1 downstream
6. Seepage (specify location, color, and approx. volume)
a.) From undeldrain pipes: Yes to N/A
b.) At isolated points on embankment slopes: Yes ~ N/A
C) At natural hillside: Yes ® H/A
d) Over widespread areas Yes ® N/A
e) Flom dOwnstedm founds Ci on area Yes ® N/A
f) "Boils" beneath s[ram or po nd ed water Yes ® N/A
7. Cracks or scarps on crest Yes ~ N/A
8. Cracks or scraps on slope Yes ® N/A
9. Sloughing or bulging on slope 1'es ® N/A
10. Major erosion problems Yes N/A
11. Surface movements in valley bottom OC on hillside Yes ~ N/A
12. Erasion of toe Yes ®o N/A
13. Water impounded against tae Yes ~ ©o N/A
14. Existing embankment freeboard (feet) ~ Fee[
15. Cracks, bulging, or erosion on ups[eam face Yes ~ N/A
16. Visible sumps or sinkholes in slurry surface Yes l~jo N/A
17. Clogging
a) Spillway channels and pipes Yes No J~r
b) Decant system Yes No
cl Diversion Ditches Yes No (i+-fd)
18. Cracking or crushing of pipes
al Spillway pipes Yes No ~~
b) Decant system Yes No
19. Trash racks cleat and in place Yes No N/
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