HYDRO21025

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Date: 1/9/1995
• Doc Name: 4th Qtr 1994 POND INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

• • •
ORCHARD VALLEY MINE
Sedimentation Ponds
Ouarterl
Structura nspection
POND N0, ~
Quarter: ~, Inspection Date: i~ 20 sy ~
OPERATIONAL STATUS AT TIME OF~INSPECTION
Overflow Elevation: iovo Clean Out Elevation: 91: L ~
I
Approximate Water Elevation at Time of Inspection: ~f 3 ~c~_
Approximate Sediment Elevation at Time of Inspection: yj L ~~rt) ~
Outflows (C,F.S.) at Time of Inspection: o
FEATURES•
AREA
YES NO
r.DMM>: NTs
EROSIONAL:
Rills and fullies on Embankment ~ X
Inadequate Vegetation _
_J 1c _
Outlet Channel Erosion ~~ ~
Burrows _~
~
Other _
_~ X
STRUCTURAL:
Differential Settling _J ~C _
Cracks or Slides _J ~C ,

Seepage _
-J ~
Other _~ _ [L
APPURTENANT~STRUCTURES: _
Defective Spillways _~ ~_
Dewatering Device Clogged _J X .
Faulty•Gates, Baffles, Pumps ,_J ~
Other _J _ ~
AU NAL COMh1ENTS:~/~,~
MA NTENANC REQUIRE :~^~
NAME OF 1NCO~rTnv• ~"'`1`~r~~/