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
Oua~~rter_l~~ --•
Structural inspection
POND NO, y
~.-
Quarter: y=`~i Inspection Date: " li s
OPERATIONAL STATUS AT TIME OF INSPECTION
Overflow Elevation: _ iavv Clean Out Elevation: 9~•s-
Approximate Water Elevation at Time of Inspection: g~/
Approximate Sediment Elevation at Time of Inspection: lo. o
Outflows (C,F,S.) at Time of Inspection: 6
FEATURES:
AREA
YES NO COMMENTS
EROSIONAL:
Rill s and fu l l i es on Embankment ~ `~
Inadequate Vegetation _J _~
Outlet Channel Erosion _~ ~
Burrows _f~

Other _
_
_J _~
STRUCTURAL:
Differential Settling _,~ ~
Cracks or Slides _J ~_
Seepage _~ ~
Other _~ ~_
APPURTENANT STRUCTURES: _
Defective Spillways _J ~,_
Dewatering Device Clogged _J ~_
Faulty•Gates, Baffles, Pumps _J _~
Other -J _~
AU NAL COMhIENTS:~
o.,~
MA NT NANC R QUIRE ~
~
~
I
NAME Qf rNCOCr~no• ~``D~