HYDRO29024

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 7/14/1994
• Doc Name: 2nd Quarter 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, SEDIMENTS OR SLURRY IMPOUNDMENTS
Inspectors Names d~'°'` GwrsOw
NPDES ID. No.s CO-0000213 006
Facility Configurations Cross Valley Pond
Site Name: Impoundment # 006
Mine Names New Horizon Mine Western fuels-Co
Mine ID No.:CMLRD Permit #0008-81
Owners Reps R. L. Wade, Mine Manager
Date: (0-30-4~
Date Last Inspecteds 5-9~Q`~
Location: 47NIbW36AC
Locatimn:2 mi. NW of Nucla, Co.
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
2. Lift thickness finches): iz ~.~L~S Yes No N/A
3. Compaction according to approved plan: © No N/A
4. Burning (specify extent and tmcation): Yes ® N/A
5. Angle of slope; 3:1 upstream, 3:1 downstream, Total = 6:1
b. Seepage (specify location, color, and approx. volume)
From underdrain pipes: Yes No ~N/A
At isolated points on embankment slopes: Yes ® N/A
At natural hillside: Yes ®o N/A
Over widespread areas: Yes to N/A
From downstream foundation area: Yes ~ N/A
°Boils° beneath stream or ponded water: Yes ~a> N/A
7. Cracks or scarps on crest: Yes (No> N/A
8. Cracks or scarps on slope: Yes i~p. N/A
9. Sloughing or bulging on slap e: Yes <:N'sj` N/A
10. *Major erosion problems: Yes `No~ N/A
11. Surface movements in valley bottom or on hillside: Yes Wo;~ N/A
12. *Erasion of toe: Yes ~f~g) N/A
13. #Water impounded against toe: Yes '"No N/A
14. Existing embankment freeboard (feet): '~ Feet
15. /increase or decrease in water level (feet): // Feet
16. Cracks, bulging, or erasion mn upstream face: ~ Yes N/R
17. Visible 5Ump5 or sinkholes in slurry surface: Yes ~ N/A
18. #Clmgging
Spillway channels and pipes: Yes ~ N/A
Decant system: Yes NCB N/R
Diversimn ditches: Yes ~m N/A
19. tCracking ar crushing of pipes
Spillway pipes: Yes ~ N/A
Decant system: Yes NCo~ N/R
20. Trash racks clear and in place: Yes No N/A
~p AEG/S,
*Ma jmr adverse changes to these items cou opQ~n~YfISi~9~
~ ity and should be reported
'
to the Chief Engineer and Mine Manager f o~f,~
her e~s1.f~ on. Adverse c onditi ons
not ed in these items should normally he r~jjype
~te location, vo lume, etc.(
on ~
page two of this inspection form.
1. Foundation Preparation (removal of vegetation, stumps, topsoil) ~ No N/A
~~ C7H'