HYDRO24066

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Name: SEDIMENTATION PONDS QUARTERLY STRUCTURAL INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

• ORCHARD VALLEY MINE •
Sedimentation Ponds
Ouarterl -
Structura nspectian
POND N0. O• /. w..•~. ~'i
Quarter: ysr Inspection Date: ~>~~ r/
OPERATIONAL STATUS AT TIME OF INSPECTION
Overflow Elevation: _ 7iG~ 9 Clean put Elevation: ~iG ~.r
Approximate Water Elevation at Time of Inspection: >iL y. /
Approximate Sediment Elevation at Time of Inspection: 7iL t.o ~~~z`-~
Outflows (C,F,S.) at Time of Inspection: y
FEATURES:
ARFA
YES NO
COMMENTS
EROSIONAL:
Rills and ful l i es on Embankment _~ _ (~
Inadequate Vegetation ~ 7~
Outlet Channel Erosion _~ ~-
Burrows _~
Other _J ~_
STRUCTURAL: _
Differential Settling _J ~_
Cracks or Slides _J ~,_
Seepage _J
Other _! ~,_
APPURTENANT STRUCTURES: _
Defective Spillways _J ,~_
Dewatering Device Clogged _~ ~_
Faulty Gates, Baffles, Pumps _J
(~
Other '
_J ~ t~
AU NAL COMMENiS:~ ~~~,~,v ~~ ~o ~nlP~, ~~,~~-
MA NTENANC REOUIR O:
~'
I
NAME OF iNcocr'no• 7~~.~~