HYDRO20032

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Name: 2nd Qtr 1991 & 1992 PONDS INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

ORCHARD 4ALLEY MINE
Sedimentation Ponds
' Ouarterl
Structur~ection
POND N0. ~

Quarter: ~_____ Inspection Date: S-~-S'L
OPERATIONAL STATUS AT TIME OF INSPECTION
Overflow Elevation: _ iov.o Clean Out Elevation• 99. 2-
Approximate Water Elevation at Time of Inspection: 9L.~
Approximate Sediment Elevation at Time of Inspection: 9j 1 ~~,r)
Outflows (C.F.S.) at Time of Inspection: Q
FEATURES:
AREA
YES NO COMMENTS
cROSIONAI:
Rills and Gullies on Embankment _~ _~
Inadequate Vegetation _J 1r _
Outlet Channel Erosion _J ?
Burrows _J ~r _
Other _~ V
_"f~_
STRUCTURAL:
Differential Settling _~ _~
Cracks or Slides _~ ~_
Seepage _J ~_
Other ~ ~_
APPURTENANT STRUCTURES: _
Defective Spillways J ~

Dewatering Device Clogged _
_
_J ~_
Faulty•Gates, Baffles, Pumps _J_.~_
Other _J ~_
AU NAL COMMENTS:y~`
MAINTENANC REOUIRED:~
/oP
NAME QF rNcocr-no• ~~~