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 VALLEY M1NE
Sedimentation Ponds
Quarter -•-
Structura nspectton
POHp H0. 2
Quarter: /f z~• Inspectlon Oate: ~y6-f y
OPERATIONAL STATUS AT TINE OF INSPECTION
Overflow Elevation: i~o Clean Out Elevation: 9y.1`
Approximate Water Elevatfon at Time of Inspection: Q,•~
Approximate Sediment Elevation at Time of Inspectlon: 90. O
Outflows (C.F.S.) at Time of Inspection; p
FEATURES:
AREA
YES MO COh+<+ENTS
EROSIONAL:
Rills and fullies on Embankment _~_c~
Inadequate Vegetation _~ ~
Qutlet Channel Erosion _~
Burrows _J ~
Other _~ ~_
STRUCTURAL:
Differential Settling _J ~_
Cracks or Slides _~•~_
Seepage _J ~_
Other _J ~_
APPURTENANT STRUCTURES: _
Defective Spillways __f~_
Dewatering Device Clogged _.J ~:
faulty•Gates, Baffles, Pumps _J _~
Other _J _~
AU NAL COHr~lEN1S: ~~~ ~~~ ~ /~ ~~ _sy
/-d , .
MA NiENANC NEOUIRED:~,' ~// /~,~ ~~~~

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