HYDRO21702

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 12/10/1999
• Doc Name: 4TH QUARTER 1999 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: G,~,~ Date: \Z-~_qq
NPDES ID. No.:CO-0000213 007 Date Last Inspected :- ~'-~q
Facility Configuration:Cross Valley Pond
Site Name: Impoundment #007 Location:47N15W6
Mine Nanle: New Horizon Mine Location:2 mi.NW of Nuc1a. CO.
Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade, Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vega to Cron, stumps., topsoil) ~ No N/A
2.
3.
4
5.
6.
7.
6
5.
10.
11.
12.
13.
15.
15.
16.
17,
18
19
Lift thr~Y.ness (inches)
Compactron according Co approved plan
Burning )specify extend and loca[ion)
Angla of slope: 3:1 upstream, 3:1 downst re am_
Seepage (specify location, color, and appro:;. volume)
a.) From, urderdrain pipes:
b.) At isolated points on emban kment slopes:
c) At natural hillside:
d) Over widesp road areas
e) FLOm dOWnStedm fOUnddClen died
f) "Boils" beneath stram or pontl ed water
Cracks or scarps on crest
C racY.s or scraps on slope
Sloughing or bulging on slope
Major erosion problems
Surface movements in valley bottom or on hillside
Erosion of toe
Water impounded against toe
E::i st inq embankment fxeebcaid (feet;
C rdc YS, bulging, or erosion on ups team face
Visible sumps or sinkholes in slurry surface
Clogarng
a) Spillway channels and pipes
b) Decant SySCem
c) Dr version Ditches
Crd d:i ng or crushing of pipes
a) Spillway pipes_
b) Der_a nt sys
Trash racks clear
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Yes do N/A
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Yes
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N/A
N/P.
N/A
N/A
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Feet
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IJ/A
Yes ~ N/A
Yes (N~ N/A
Y'es 'ol N/A
Yes @ N/A
l' /A
/A
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