HYDRO26584

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 12/11/1995
• Doc Name: 4TH QUARTER 1995 Inspections
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

- . ~;
PERIODIC INSPECTION FDRH
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: ~.5~ ~~.~~~--
NPDES iD. No.: CO-0000213 001
Facility Configuration: Cross Valley Pond
Site Name: Impoundment 1E 001
Mine Name: New Horizon Mine Western Fuels-Co
Hine ID No.:CHLRD Permit 80008-B1
Owners Rep.: R, L. Wade, Mine Manager
NW o4 Nucla
Date: IZ- ~~ q5
Date Last Inspected: S-~_~$
Location; 47NibW36BC
Location:2 mi
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
Foundation Preparation (removal of vegetation, stumps, topsoil) `~V~ No N/A
2. Lift thickness (inches): /2_ ~ r ~~,. Yes No N/A
3. Compaction according to approved plan: •~ No N/A
4. Burning (specify extent and location): Yes ~jPg N/A
5. Angle of slope: 3:1 upstream, 3: 1_ _ downstream, Total = b:l
b. Seepage (specify location, color, and approx. volume)
From underdrain pipes:
At Isolated points on embankment slopes:
7
8
9
l0
II
l2
l3
l4
l5
16
17
18
19
Yes No
Yes ~p~- N/A
Yes ~ N/R
Yes •~CD~ N/A
Yes ~~ N/A
Yes ~ N/A
Yes /!o N/A
Yes Qo. N/A
Yes o N/A
Yes No N/A
Yes N/R
Yes :N~o N/A
Yes ~I~e N/A
3 Feet
Feet
Yes N/A
Yes ~Tf~, N/A
Yes ~ N/A
Yes ~ N/A
Yes 4J~ N/A
Yes ~~ N/A
Yes ~oj N/R
es No N/A
could cause instahility and should be reported
far further evaluation. Adverse conditions
be described (extent, location, volume, etc.)
these items
Mine Manager
ld normally
ti on }or m.
~Z. G- ~
At natural hillside:
Over widespread areas:
From downstream foundation
"Boils" beneath stream or
Cracks or scarps on crest:
Cracks or scarps on slope:
Sloughing or bulging on slope:_
tHajor erosion problems:
Surface movements in valley bottom or on hillside:
;Erosion of toe:
Water impounded against toe:
Existing embankment freehoard (feet):
increase or decrease in water
Cracks, bulging, or erosion on upstream face:_
Visible sumps or sinkholes in slurry surface:_
+Clogging
Spillway channels
Decant system: _
Diversion ditches:
and pipes:
(Cracking or crushing of pipes
area:
ponded water:
level (feet):
Spillway pipes•
Decant system:
20. Trash racks clear and in place: