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 YALLEI MINE • `_•
Sedittientntion Ponds
puarterl
Structure nsoectian

POND N0. ~rl/~«
Quarter: ~'~ Inspection Date: `~isL
~OPERATIONA~ STATUS AT TINE OF•INSPECTION
Overflow Elevation: G6a~ p _ Clean Out Elevation: e71~ y
Approximate eater Elevation at Time of inspection:.. ~ ~sG 6 •" "
Approximate Sediment Elevation at Time of Inspection: G~s6. z -" •-
Outflows (C.F,S.) at Time of Inspection: o ~ ~.
FEATURES: 1 ~ .. ~,` ', .
. i.`
AREA YES NO rOD41FNTS
r
EROSIONAL: '
Ri 71 s and (,ul l ies on Embankment ~ fY_
Inadequate Vegetation _~ ~_ -~
Outlet Channel Erosion _J ~ _
Burrows _ _ .~ .
_J,~•
Other _
_J ~
STRUCTURAL:
Differential Settling _J ~_
Cracks or Slides -J ~_ .
Seepage _J X
Other _~ y
APPURTENANT STRUCTURES: _
Defective Spillways _~ ~_
Oewatering Device Clogged _~ ,~
faulty•Gates, Baffles, Pumps ____.~_~
Other _~ N
u NAE COr+riEnTS:,~M~
MA NTENANC REOUIRED~~P
4AME Qf ~Ncpc~-,~D• ~c.fL~.~