HYDRO22518

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 9/22/1997
• Doc Name: 3RD QUARTER 1997 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SIDII~TT, OR SLURRY IIYlPOUI~IDMEDTrS
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Inspectors Name : ~ , ~ , C~~~ Date
NPDES ID. No.:CO-0000213 005 Date Last Inspected: ~_ Z3-9 l
Facility Configuration:Side Hill Pond
Site Name: Impoundment #005 Location:47N16W36AD
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla ~ CO.
Mine ID No.:
Owners Rep.: R. L. Wade Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, sturtq~s., topsoil) ~ No N/A
,,. Lift thickness (inches)
3. Ccxnpaction according to approved plan ~ No N/A
4. Burning (specify extend and location) Yes ~ 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 ~ N/A
b.) A[ isolated points on embankment slopes: Yes ®° N/A
c) At natural hillside: Yes ~ N/A
d) Over widespread areas Yes Q° N/A
e) From downstream foundation area Yes ~ N/A
t) "Boils" beneath scream or ponded 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 Yes ® N/A
10. Major erosion problems Yes ® N/A
11. Surface movements in valley bottom or on hillside Yes ® N/A
12. Erosion of tce Yes ® N/A
13. Water impounded against tce Yes ( ® N/A
14. Existing embankment freeboard (feet) ~~ L Feet
15. Cracks, bulging, or erosion on upstream face Yes ~ N/A
16. Visible sins or sinkholes in slurry surface Yes ® N/A
17. Clogging
a) Spillway channels and pipes Yes Qp~ N/A
b) Decant system Yes ~ N/A
c) Diversion Ditches Yee ® N/A
18. Cracking or crushing of pipes
a) Spillway pipes Yes N/A
b) Decant system Yes ~
o N/A
19. Trash sacks clear and in place ~ No N/A
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