HYDRO21025

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Date: 1/9/1995
• Doc Name: 4th Qtr 1994 POND INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

_ _ __ _
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ORCHARD VALLEY MINE
Sedimentation Ponds ~
Ouarterl -•• '
Structure nsDection ~
POND N0. i=re-~~^'~^'~ T.af~.uQ
Quarter: ~~~ Inspection Date: /~ - fi s 5i
OPERATIONAL STATUS AT TIME OF~INSPECTION
Overflow Elevation: _ y7. c Clean Out Elevation: yo.
Approximate tinter Elevation at Time of Inspection; ~. p
Approximate Sediment Elevation at Time of Inspection: gam. s` ~cs ~~
Outflows (C.F.S.) at Time of Inspection: ~~
FEATURES:
AREA
YES NO
COMHENTS
EROSIONAL: •
Rills and Gullies on Embankment ^J _~
Inadequate Vegetation .-J _~
Outlet Channel Erosion __~ _~
Burrows _~ ~
Other rJ ~
STRUCTURAL:
Differential Settling _~f~r
Cracks or Slides _J ~_
Seepage _J,~_
Other _____~~_
APPURTENANT STRUCTURES: _
Defective Spillxays _J I'
Oewatering Device Llogged _J ~_
Faulty•Gates, Baffles, Pumps _J~_
Other _J ~•_
Au NAL COMHENTS:~~,~
HAINTENANC REQUIRE :wry`
NAHE OF 1N~~~r-no• ~~ C ~~