HYDRO24288

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 4/4/2001
• Doc Name: 1ST QUARTER 2001 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:~~ ~,lok~ Date: 3 -zg_2'c~ol
NPDE S ID. No.:CO-0000213 006 Date Last Inspecte d:~Z_7J _z~~
Faci lity Configuration:Cross Valley Pond
Site Name: Impoundment #006 Locat ion:97N16W36A C
Mine Name:~lew Norizon Mine Locat ion:2 mi.NW o f Nucl a. 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 (inches)
7. Compaction according to approved plan ~ No N/A
4. Burning (specify extend and location) Yes No N/A
5. Angle of slope: 3:1 upstream, 3:1 downstream
6. Seepage (specify location, color, and approx. volume)
a.l From underd [ain pipes: Yes No N/A
b.) AC isolated points on emban Y.ment slopes: Yes ~ N/A
cl At natural hillside: Yes No N/A
dl Over widespread areas Yes No N/A
el Flom douns[eam fOUndation area Yes Rio N/A
f) "Boils" beneath st[am o[ pontled water Yes No N/A
7. Cracks or scarps on crest Yes ~ N/A
8. C[ac k5 or Scraps on Slope Yes ~ N/A
9. Sloughing oI bulging On Slope Yes No N/A
10. Major erosion problems Yes ~o N/A
11. Surface movements in valley bottom or on hillside Yes do N/A
12. Erosion of toe Yes ~ N/A
1J. Water impounded against toe Yes ~ N/A

14. Existing embankment freeboard Ifeetl J ~ Fee[
15. Cracks, bulging, or erosion on upsteam face Yes ~ N/A
16. visible sumps or sinkholes in slurry surface Yes ~1
/'1
~ca~ N/A
17. Clogging
a) Spillway channels and pipes Yes ® N/A
bl Decant system Yes ~ N/A
c) Diversion Ditches Yes (~y N/A
18. Cracking or crushing of pipes
aI Spillway pipes 'Yes ~ N/A
b) Decant s e
s @ N/A
19. Trash racks clea '
3 No N/A
~ID ~ l$G\n4 Y~r Q
c:\data\~apdata\dam[orm.~
3 -z9-~~