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 YAILEY MIKE •
Sedi~nentattan Donds
Quarter --•
Structure nspection
POHO H0. ~
Quarter: /f L`" Inspection Date: ~ ~p'fs/
OPERATIONAL STATUS AT T1ME OF'iNSP£CTiOM
Overflow Elevation: _ipDD Clean put Elevation: 9~.8
Approximate titater Elevation at Time of Inspection: ),-/
- ,
Approximate Sediment Elevation at 71 me of Inspection: 9~ ~ _
Outflows (C.F.S.) at Time of Inspection; d
FEATURES:
AREA
YES NO C014~tENTS
EROSIONAL:
Rills and Gullies on Embankment J ~

Inadequate Vegetation _
_
_~ ~c _
Outlet Channel Erosion _~ ~
Burroxs _J ~_ _
Other _~_ c~
STRUCTURAL:
Differential Settling !J
Cracks or Slides _J ,~_
Seepage ___._~ ~_
Other ,~ ~_
APPURTENANT STRUCTURES: _
Defective Spillways +J ~_
DeWatering Device CLogged _, ~(_
Faulty~Gates, Baffles, Pumps _! _ (~
Other _J ~~
Au NAL COr+riEnTS: ~/~
rAC
MA NT HANC REOUIRE :Hra.P
NAHE OF iN~DCrTnD• 'C~/ G• r