HYDRO27086

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 5/13/1994
• Doc Name: 1st Quarter 1994 Sediment Pond Inspection Report
• From: Western Fuels-Colorado, LLC
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: Jrr- G.+p3oN
NPDES ID. Nm.: CO-0000213 001
Facility.Configuratian: Cross Valley Pond
Site Name: Impoundment 9 001
Mine Name: New Horizon Mine Nestern Fuels-Co
Mine ID No.:CMLRD Permit 90006-81
Owners Rep.: R, L. Wade, Mine Manaoer
1.
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5.
b.
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8.
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12.
13.
14.
15.
16.
17.
IS.
Foundation Preparation (removal of vegetation,
Lift thickness (inches): IZ ,.,.C..S
Compaction according to approved plan:
Burning (specify extent and location):
Angle of slope: 3:1 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
'8oils° beneath stream or
Cracks or scarps on crest:
Cracks or scarps on slope:
Sloughing ar bulging on slope:_
tMaior erosion problems:
Surface movements in valley bottom or on hillside:
+Erosion of toe:
+Water impounded against toe:
Existing embankment freeboard (feet):
increase or decrease in water
Cracks, bulging, or erosion on upstream face:_
Visible sumps or sinkholes in slurry surf ac e:_
+Clogging
Q No N/A
Yes No N/A
~s> No N/A
Yes ® N/A
Total = 6•.1
Yes No
Yes ~~ N/A
Yes ® N/A
Yes ~o N/A
Yes o N/A
Yes N N/A
Yes o N/A
Yes o N/R
Yes o N/A
Yes a N/A
Yes N/A
Yes o~ N/A
Yes N%A
/5 Feet
- 0- Feet
Yes N N/A
Yes N/A
Spillway channels and pipes: Yes ~ N/R
Decant system: Yes ® N/A
Diversion ditches: Yes ~ N/A
19. +Cracking or crushing of pipes
20
Spillway pipes:_
Decant system: _
Trash racks clear and
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
in place:
Yes m N/A
Yes o N/R
Nm N/A
+Majar adverse changes to these items could cause instability and should 6e reported
to the Chief Engineer and Mine Manager for further Adverse conditions
noted in these items should normally be descri6 11@ iT~, ation, volume, etc.)
on page two of this inspection form. oQ~~,~~gGj;:9~
area:
panded
Date: 5~4~9'/
Date Last Inspected: /-5-9'1
Location: 47N16W36BC
Location:2 mi. NW of Nucla, Co.
stumps, topsoil)
water:
level (feet):_
=9.9~