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 YALLEY MINE •
Sedimentation Ponds
Ouarterl -•-
Structura nspection
POND N0. S' fe9~^~%'~ T,~li~•e
Quarter: y<~j Inspection Date: ~~ ~ s
OPERATIONAL STATUS AT TIME OF~INSPECTION
Overflow Elevation: _ 11 ~ Clean Out Elevation: ya• i
Approximate Water Elevation at Time of Inspection: ~.-y
Approximate Sediment Elevation at Time of Inspection: 8j a
Outflows (C.F.S.) at Time of Inspection: y
FEATURES:
AREA
YES NO
COMMENTS

EROSIONAL:
Rills and fuilies on Embankment _~ _~
Inadequate Vegetation ~ _~
Outlet Channel Erosion _~ J`
Burrows _J ~_
Other ~ L
STRUCTURAL:
Differential Settling ~ ~
Cracks or Slides ~ •f
Seepage _~ ~_
Other ~ ~_
APPURTENANT STRUCTURES: _
Defective Spillways _J ~_
Dewatering Device Clogged _~ _~
Faulty~Gates, Baffles, Pumps _J_~
Other -J _~
AU NAL COMMENTS?~
MA1N NANC REOUIRED:,~/„p
NAME OF 1N~ocr-no•