HYDRO27406

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Date: 1/21/1994
• Doc Name: ORCHARD VALLEY MINE SEDIMENTATION PONDS QUARTERLY STRUCTURAL INSPECTION POND 1
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

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Sediuentation Ponds
Ouarterl
Structure nspection
POND N0. ai!w..•~, s'i
r`
. .
Quarter: /r~' Inspection Oate: ~ ~o-~'~
OPERATIONAL STATUS A7 7INE OF~INSPECTiON
Overflow Elevation: _7iGL.9 __ Clean Out Elevation: ~i¢~.f
Approximate Water Elevation at Time of inspection: )/Gy,y
Approximate Sediment Elevation at Time of Inspection:' )/G2.o ~~t~~_
Outflows (C.F.S.) at Tttae of Inspection; Q
FEATURES:
AREA
YES NO
rAHHFNTS
EROSIONAL: '
Rills and fullies on Embankment C~
,J
Inadequate Vegetation _
~
_J ~r _
Outlet Channel Erosion _~ __~,_
Burrows _J __
?C

Other .
._
_~~_
STRUCTURAL:
Differential Settling ^~ _ cL _
Cracks or Slides •_~~_
Seepage _~ ~~
Other _~ ~(_
t
,
APPURTENANT STRUCTURES: _
Defective Spillways -J ~_
Dewatering Device Clogged _, ~c _
Faulty Gates, Baffles, Pumps i~ ~_
Other _J ~.
Au NAL COMMENTS: ~~~ie~a~ ~~~sf ZX ~~ ~~~~
HA NTENANC REOU1REf1:
~~G

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