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 YALLEI MINE •
Sedl~entatlan Ponds
Quarter
~tructura nspection
POND N0. ~r~ /3«
Quarter: __ /ft _ Inspection Oate:
OPERATIONAL STATUS AT TINE OF INSPECTION
/-r/-91'
Overflow Elevation; G6~ o Clean Out Elevation: ~> » a
Approximate kater Elevation at Time of Inspection: G7r9, 3 C:~e)
Approximate Sediment Elevation at 7fine of Inspection: ~ ~yy, a ~~~~
Outfloxs (C.F.S.) at Time of Inspection: p
FEATURES:
AREA
YES NO
COF4tENTS
EROSIONAL: '
Rills and fullies on Embankment -J
Inadequate Yegetation _J x
Outlet Channel Erosion _~ ~r_
BurroMs -J !~
Other _~ x
STRUCTURAL:
Differential Settling _~ K
Cracks or Slides _~
Seepage _~ x
Other _~ ~_
APPURTENANT STRUCTURES:
Defective Spillways _~ ~_
Dewatering Device Clogged _~ x
faulty~Gates, Baffles, Pumps -J ~
Other _~ Y
u NAL CQM1~fENTS:~~t
MA NTENANC REQUIRED: C/Gi'.,~,~oi~/~iiiY" ~ rls~in, ~^'~'a' ?~ ~cv~7fS/
NAME OP tNcocrrno• ~~/~-,~~~"~