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 -ALLET MINE •
SedimenUtion Ponds
Quarter -•-
Structura nsDection
POND N0. ai.'.~r..n. ar'i
~-
puarter: _~' ~ inspection Oate: ~0~~12 '
OPERATIONAL STATUS AT TIRE OF'iNSPECTION

Overflow Elevation: _ ~ic~ 9 Clean Out Elevation; ~i¢ ~.~
Approximate Hater Elevation at Time of Inspection: 7iG~ s~
Approximate Sediment Elevation at Ttme of lnspectlon:~ ~~Gta~~ff- .
Outflows (C.f.S.) at Time of Inspection: o - •~
FEATURES: , 1: ' __' ::...'• "- ~.< -, ., .-. -.
„-
AREA +-".-~ TES NO COigaENTS
EROSIONAL: _
Rills and Gullies on Embankment _J ~_
Inadequate Vegetation _~,~_
Outlet Grapnel Erosion _f _~ -
Burrows _, 1_
Other !J _~ • ..
STRUCTURAL:
Differential Settling _) _~
Cracks or Slides _,J,~_
Seepage ~ r
Other _
_~ ,,,~_
APPURTENANT STRUCTURES: _
Defective Spillways _J _-~_
Dewatering Device Clogged _J ~:
Faulty Gates. Baffles. Pumps _~_~
Other _~ 1'
Au NAL CUMHENTS:~ ~
HA NTENANC NEOUIREO fir
NAHE OF rNeo~r~no• ~~~y"'"