HYDRO27574

• 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
Quarter
Structura nspection
POND NO. ~_
Quarter: yt~ Inspection Date: ~i ~J'sL
OPERATIONAL STATUS AT TIRE OF'iNSPECTION
Overflow Elevation: _ ion a __ Clean Out Elevation: 91: 2-
Approximate Water Elevation at Time of Inspection: p2.¢ __~
Approximate Sediment Elevation at Time of Inspection; 1/. L-' `
Outflows (C.F.S.) at Time of Inspection: b
FEATURES,.. ) ~ .:
!:.
AREA ~ YES NO COMMENTS
EROSIONAL:
Rills and bullies on Embankment ~J A
Inadequate Vegetation ~~ ~_
Outlet Channel Erosion _~ _~
Burrows _J ~_
Other _J X
STRUCTURAL:
Differential Settling ^J ,~_
Cracks or Slides _~ ~_
Seepage _~~_
Other ~~~_
APPURTENANT•STRUCTURES: _ .
Defective Spillways _J ~_
Oewatering Device Clogged ,_J ~_
Faulty•Gates, Baffles, Pumps _~~_
Other _J X
Au NAL LOIMtiENTS: ~~
MA NTENANC ~iE UIRED:y
N~
NAME OF 1 NfO~('~I1D • ~~~~ ~ ~~~