HYDRO23933

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 6/27/2001
• Doc Name: 2ND QUARTER 2001 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: ~_zf,z~/ __
NPDES ID. No.:CO-0000213 008 Date Last Inspected: z9-zo/
Facility Configuration:Cross Valley Pond
Site Name: Impoundment #008 Location:47N15W6
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla. CO.
Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade. Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Prepara Lion (removal of vegetation, stumps., to psoil) l?$s" No N/A
2. Lift thickness linches)
3. Compaction acco rtling to approvetl plan Ye No N/A
4. Burning (specify extend and loco tionl Yes ~ N/A
S. Angle of slope: 3:1 upstream, 3:1 downstream
6. Seepage (specify location, color, and approx. volume)
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18
19
a.) From unde rd rain pipes: Yes
b.l At isolated points on embankment slopes: Yes to
cl AC natural hillside: Yes LNay
d) Over witlespread areas t'es C~
el Flom dovnsteam (ounda[ron area '1?s N
f) "BOrls" beneath scram or ponded eater Yes N
Crac Y.s or scarps on nest Yes t~T,
Cracks or scraps on slope Yes (N~
Sloughing or bulgrng on slope 'Yes ~N
Majo[ erosion problems Yes N~
Surface movements in valley bottom or on hillside Yes (~
Erosion of toe Yes
Water impounded against toe Yes

Existing embankment freeboard (feet)
1
~
Cracks, bulging, or erosion on ups[eam face Yes J~
Visible sumps or sinkholes in slurry surface Yes
Clogging
a) Spillway channels and prpes Yes
bl Decant system Yes
c) Diversion Ditches Yes
Cracking or crushing of pipes
a) Sprllway prpes Yes
b) Decant Yes
Trash racks clF Ye
c:\data\wpda[a\damform
N/A
N/A
fJ/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Feet
N/A
N/A
ly N/A
(~ N/A
N/A
No N/A
Lg N/A
NO N/A
/ L/'awl