HYDRO28559

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 12/21/1998
• Doc Name: 4TH QUARTER 1998 INPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

DECEIVED
PERIODIC zrrsPECrION FORM DEC 21 1998
WATER, SIDII~N'P, OR SLURRY II~4POUI*IDMEN'TS
;iv(MUn of Minerals 6 Geob9Y
Inspectors Name: I~ s~ ~k< Date: Iz.- 14_ qp
Structure ID. No.: Irrigation Pond No. 1 Date LdSt Inspected: 9 , f o - ct g
Facility Configuration:Cross Valley Pond
Site Name: Irrigation Pond No. 1 * Location:47N15W6
Mine Name: New Horizon Mine IACation:2 mi.NW of Nucla 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, stuffs ., topsoil) Ye No N/A
2. Lift thickness (inches)
3. Conq~action 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. wlumel
a.l From underdra in pipes: Yes Oo N/A
b.) At isolated points on embankment slopes: Yes ® N/A
cl AC natural hillside: Yes Q N/A
d) Over widespread areas Yes ~ N/A
e) From downstream foundation area Yes ® N/A
f) "Boils" beneath stream or ponded water Yes ~ N/A
7. Cracks or scarps on crest Yes [d N/A
8. Cracks or scraps on slope Yes ~C-9Si N/A
9. Sloughing or bulging on slope Yes ~ N/A
10. Major erosion problems Yes N/A
11. Surface movements in valley hottcm or on hillside Yes N/A
12. Erosion of Coe Yes ~
N N/A
13. Wa[er inq~ounded against tce Yes N/A
14. Existing embankment freeboard (feet) ~ ~~ Feet
15. Cracks, bulging, or erosion on upstream 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 do N/A
c) Diversion Ditches Yes ~~ N/A
18. Crackrng or crushing of pipes
a) Spillway pipes Yes Q~i N/A
b) Decant system Yes ® N/A
19. Trash racks clear and in place y No N/A
* This s[ivctu re is south of Nucla Cemetery BB-Road entrance by approximately 150 feet. 'Phis
st nictu ee is st iil under construction/modification and water level is controlled by a ga soline
powered pit purtq~. ~ ,'f ~~