HYDRO22829

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 9/26/1994
• Doc Name: 3rd Quarter 2004 Sediment Pond Inspection Report
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: /-,o,ss ~Jb k_.a,
NPDES ID. No.: CO-0000213 004
Facility Configurations Sidehill Pond
Site Name+ Impoundment A 004
Mine Name: New Horizon Mine Nestern Fuels-Co
Mine ID No.sCMLRD Permit A0B08-81
Dwners Reps R, L. Node, Mine Manager
Date: 9-az-~7~
Date Last Inspecteds 6-30-Q~
Locations 47N15W31BC
Locatimns2 mi. NW of Nucla, Co.
CIRCLE OR WRITE IN APPROPRIATE REBPDNBE
1.
2.
3.
4.
5.
6.
7.
S.
9.
10.
L1.
12.
13.
I4.
I5.
16.
17.
18.
19
Foundation Preparation (removal of vegetation, stumps, topsoil)
Lift thickness (inches): /Z ,,.~~
Compaction according to approved plan:
Burning (specify extent and location):
Angle of slope: 3:! upstream, 3:1 downstream,
Seepage (specify location, color, and approx. volume)
From underdrain pipes:
At isolated points on embankment slopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
°Boils° beneath stream or ponded water:
Cracks or scarps an crest:
Cracks or scarps on slope:
Sloughing or bulging on slope:
+Major erosion problems:
Surface movements in valley bottom or on hillside:
+Erosion of toe:
+Water impounded against tae:
Existing embankment freeboard (feet):
increase or decrease in water level (feet): _
Cracks, bulging, or erasion on upstream face:
Visible sumps or sinkholes in slurry surface:
+Clagging
Spillway channels and pipers
Decant system: _
Diversion ditches:
(Cracking or crushing of
20. Trash
Spillway pipes:_
Decant system: _
racks clear and
pipes
in place:
Ye No N/A
Yes No N/A
Ye ya N/A
Yes N/A
Total = 6:1
Yes No
Yes ® N/A
Yes 0 N/A
Yes N/A
Yes o N/A
Yes ~ N/A
Yes N/A
Yes N/R
Yes N/A
Yes N/A
Yes o N/A
Yes N N/A
Yes ~ N/A
//,S, Feet
~ - Feet
Yes N/A
Yes N/A
Yes ~4 N/A
Yes N~ N/A
Yes No /8,
Yes N/A
s ~ N/A
No N/A
tMajor adverse changes to these items could taus a6ili~(y should be reported
tm the Chief Engineer and Mine Manager for 4u 1 A verse conditions
noted in these items should nmrmally be scri (e o , volume, etc.)
on page two of this inspection form. `
~••. ;~G~
~,S ~ H /S ~((~