HYDRO21583

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Date: 7/22/1993
• Doc Name: 3rd Qtr 1993 SEDIMENTATION PONDS INSPECTION OVWM POND 1
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

•.
~ ORCHARD YALLEY MINE
~, Sedi~entation Ponds
Quarter -~
tructura nspectlon
POND N0. ~r~ /3~c
Quarter: ,~.~/ Inspection Date:
OPERATIONAL STATUS AT TIF+E OF'INSPECTION
~-zr-1 T
Overflow Elevation: c6~ o Clean Out Elevation: ~7l•6• y
Approximate eater Elevation at Time of inspection: ~)pJ o
Approximate Sediment Elevation at Time of Inspection: _ ~>r~o
Outfloxs (C .f .S .) at Time of Inspection: o
FEATURES:
AREA
YES NO
CON?~RTS
EROSIONAL: '
Rill s and 6ul l ies on Embankment _J X
Inadequate Yegetatlon -J X
Outlet Channel Erosion _~ ~
Burrows -J ~~
Other _~ n
STRUCTURAL:
Differential Settling ,~~_
Cracks or Slides _J x
Seepage _J v
Other _J x
APPURTENANT STRUCTURES:
Defective Spillways -~.~r_
Dewatering Device Clogged -J ~_
faulty Gates, Baffles, Pumps -J ~„
Other _' y
T~
U NAL COMMENTS: ~,,~
MA NTENANC REQUIRED: „Y a/~xti ~..-~ '~ soo7 4r ~-~~->-f

NAME QF IHCOCr~no• ~ ~ ~~~