HYDRO23721

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Date: 10/8/1993
• Doc Name: ORCHARD VALLEY MINE SEDIMENTATION PONDS QUARTERLY STRUCTURAL INSPECTION WASTE PILE
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

' ~ ORCHARD VALLEY HIKE •
Sedimentation Ponds
Ouarterl -~•
Structure nspectton
POND N0. G ~ ~.~~ Srki~i«
Quarter: ftj (nspectton Oate: ~ f~
OPERATiONAI STATUS AT TIRE OF INSPECTION
Overflow Elevation: - y~ L Clean Out Elevation: yG, /
Approximate Water Elevation at Time of Inspection: f~I,L lam)
Approximate Sediment Elevation at Time of lnspectton:• yyo eyt~ _
Outflows (C.F.S.) at Time of Inspection: C~
FEATURES:
AREA
YES MO
cntiarHTs
EROSIONAL: •
Rills and fullies on Embankment _~ _~
Inadequate Vegetation ^J _~
Outlet Channel Erosion _~ ~

Burrows _
^, ~~
Other i' ~
STRUCTURAL:
Differential Settling ___.J ~cL
Cracks or Slides _J ~Y _
Seepage _J _L
Other ^J ~`
APPURTENANT STRUCTURES: _
Defective Spillways _~~r _
Dewatering Device Clogged ~~ ~c_
Faulty Gates, Baffles, Pumps -J ~_
Other _J ~_
AU NAL COMF1ENi5: ~~`
MAINiEtiANC REOULREO:~~yr
NAME (1F tNCOCr'no• ff~/~~