HYDRO24811

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Date: 9/30/1994
• Doc Name: ORCHARD VALLEY MINE SEDIMENTATION PONDS QUARTERLY STRUCTURAL INSPECTION POND 1
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

oacN~an rA>_LET nI~E ~~~ ~~ ~ ~ '` ```^ ~ ~~~ ~~~~~~~~~~~~~ ~~~ ,
SedlAenUtlon Ponds
Ouacter -
Structure nsDection
PONO H0. a r.~!.7. ~'i
puarter: 3~i/ Inspection Date: 9-l0 >'y
OPERATIONAL STATUS A7 TIME OF'INSPECTION •
Overflov+ Elevation; ~7iG~ 9_ _ Clean Out Elevation: ~i¢d.~
Approximate water Elevation at Time of Inspection: ~/G2.y
Approximate Sediment Elevation at Time of Inspectlon: 7iGo•o ~PS~}_
Outflows (C.f.S.) at Time of Inspection: D
FEATURES:
AREA
YES NO
COHNENTS
EROSIONAL: '
Rills and Gullies on Embankment J _~
Inadequate Vegetation _
~ X
Outlet Channel Erosion _
_~ X - --
Burrows _~ A

Other _
~~ _ CL
STRUCTURAL:
Differential Settling -J _ c~
Cracks or Slides _J /~
Seepage +~~_
Other -J_~
APPURTENANT STRUCTURES: _
Defective SpillMays ~ _~ ~

DeHatering Device Clogged -
~ x
Faulty•Gates, Baffles, Pumps _
_J ~
Other _~ ~
Au NAL COMAIENTS:~~
NA NT NAND REOUiRE :~~,e
NAME OF tNcccr'n~• ~~~~~