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: ,/E~ L~~~^'
NPDES ID. No.: CD^0000213 005
Facility Configuration: Cross Valley Pand
Site Name: Impoundment b 005
Mine Name: New Horizon Mine Western Fuels-Co
Mine ID No.:CMLRD Permit b@008-SI
Dwners Rep.: R, L. Wade. Mine Manager
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Date: 5 ~b ~9`~
Date Last Inspected: ~-S-vY
Location: 4)N16W36AD
Location:2 mi. NN of Nucla, Co.
CIRCLE OR NRITE IN APPROPRIATE RE6PONSE
Foundation Preparation (removal of vegetation, stumps, topsoil) Ye No N/A
Lift thickness (inches): /Z ;~~G~S Yes No N/A
Compaction according to approved plan: ~ No N/A
Burning (specify extent and location): Yes ® N/A
Angle of slope: 3:1 upstream, 3:1 downstream, Total 6:1
Seepage (specify location, color, and approx. volume)
From underdrain pipes:
At isolated points on embankment
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Boils' beneath stream or ponded
Cracks or scarps on crest:
Cracks or scarps on slope:
Sloughing or bulging on slope:
+:Major erosion problems:
Surface movements in valley bottom or
+: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 surface:_
*Clogging
Spillway channels and pipes:
Decant system:
Diversion ditches:
sCracking or crushing of
pipes
Spillway pipes:
Decant system:
20. Trash racks clear and in place:
*Major adverse changes to these items
to the Chief Engineer and Mine Manager
noted in these items should normaII
on page two of this inspection form
/ o n 6' w 4 S ~~/
slopes•
water•
on hillside:
could cause
f gr,.,#~Lt h e r
level (feet):
Yes No /A
Yes C~ N/R
Yes ® N/A
Yes N/A
Yes ~ N/A
Yes ~ N/A
Yes o N/A
Yes N/A
Yes o N/A
Yes o N/A
Yes N/A
Yes o N/A
Yes r N/A
/3.z5 Feet
O Feet
Yes N/A
Yes ~ N/A
Yes o N/A
Yes o N/A
Yes °~ N/A
Yes No , N/A
Yes o. ' N/R
es., No N/A
instability and should be reported
evaluation. Adverse conditions
d (extent, location, volume, etc.)
~ R_R~"