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

ORCHARD YALLET MIlcE

Seditnentatlon Ponds
Quarter -••
Structure nspectton
POND N0. ~
Quarter: /~t' Inspection Oate: /-1i 9y
OPERATIONAL STATUS A7 7IME OF~INSPECTIOM
Overflow Elevation: /ova Clean Out Elevation: 9~•8
Approximate eater Elevation at Time of (nspectton:_ y~ f /~~)
Approximate Sediment Elevation at Time of Inspection: ~j.ol~yr~ _
Outflows (C.F.S.) at Time of Inspection: ~
FEATURES:
AREA
YES NO
COM7tENT5
EROSIONAL:
Rills and fullies on Embankment J
~
Inadequate Vegetation !
_
__f~_
Outlet Channel Erosion _J _~
Burro++s _~ ^~
Other _~ ~_
STRUCTURAL: _
Differential Settling _~ x
Cracks or Slides _J ~_
Seepage _~ 1r_
Other _J X
APPURTENANT STRUCTURES: _
Defective Spillxays _~•~_
Detiratering Device Clogged _J r_
faulty Gates, Baffles, Pumps _~ _~
Other _J {.,_
Au NAL COMPIENTS: tii~r~
MA NT NA NC HEOUIRE :~~t
NAME Of iN~fl~r'no