HYDRO27574

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Name: SEDIMENTATION PONDS QUARTERLY STRUCTURAL INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

• ORCHARD YALLEY MINE •
Sedimentation Pones
Quarter -••
Structure nspection
POND N0. ~
-•-
Quarter: yt~i Inspection Oate: ..a°is~z
~_.._
OPERATIONAL STATUS AT TIME OF•iNSPECTION
Overflow Elevation: _ i~ ~ Clean Out Elevation: 9~. 8
Approximate eater Elevation at Time of Inspection: ,lJ.•y
Approximate Sediment Elevation at Time of Inspection: ri y
Outflows (C.F.S.) at Time of Inspection: p
FEATURES• ~
,_
AREA ~ ~ YES NO COMMENTS
EROSIONAL: - •
Ri11s and bullies on Embankment _J ~~
Inadequate Vegetation _J ~_
Outlet Channel Erosion _J x
Burrows _J _~
Other _~ X
STRUCTURAL:
Differential Settling _~ X
Cracks or S1 ides _J ~_
Seepage ~y ~'
Other +,,,~ ~
APPURTENANT~STRUCTURES: _
Defective Spillxays J t
Dewatering Device Clogged _
_~ ~ .
Faulty•Gates. Baffles. Pumps _J _~
Other -J r
Au MAL COMMENTS:~~r
HA NT NA NC REQUIRE ~'~
NAME OF I Ncvcr'no • ~°"~~~~