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: 1Za« C~~~„ Date: (Z. -6- 99
NPDES ID. No.:CO-0000213 002 Date Last Inspected: q _q ,.q 9
Facility Configuration:Side Hill Pond
Site Name: Impoundment #002 Location:97N15W31CB
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. Fo undatron Preparation (removal of vegeta tc on, stumps., topsorl) Ye No N/P.
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Lift thrcY.ness (inches)
Compaction according to approved plan
Burning (specify extend and locatroN
Angle of slope: 3:1 upstream, 3:1 downstream
Seepage (specify location, color, and approx. volume)
a.) From underdrain pipes:
b.) At isolated points on embankment slopes:
c) At natural hillside:
d) Over widespread areas
e) From downsteam foundation area
f) "Boils" beneath stram or ponded water
Cracks or scarps on crest
Crack or scraps on slope
Sloughing or bulging on slope
t4a7or erosion problems
Surface movements rn valley bottom or on hillside
Erosion of toe
Water impounded against Coe
E::r sting embankment freeboard (feet)
Cracks, bulging, or erosron on upsteam face
'~/r sable sumps or sinkholes in slurry surface
Clogging
a) Spillway r_hannels and pipes
b) Decant system
c) Diversion Ditches
Cracking or crushing of prpes
a) Spillway pipes
b1 Decant
Trash racks cle
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