HYDRO23265

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Date: 1/28/1993
• Doc Name: 1st Qtr 1993 SEDIMENTATION PONDS INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

:.

ORCHARD VALLEY MINE

~, Sediak ntation -onds
Ovarter -•-
tructura ns ectlon
-OND M0. ~iliili /~~c
Ovarter: / t Inspection Oate: _ ;l '~ ,f
OPERATIONAL STATUS AT TIME OF INSPECTION
Overflow Elevation: cF~.o Clean Out Elevation: 6>f6•_/
Approximate Water Elevation at Time of inspection; G71~ z ~„~)
Approximate Sediment Elevation at Time of Inspection: 67SG. 1 <«~ -%~~,
Outflows (C.F.S.) at Time o1 lnspectlon: p
FEATURES:
AREA
YES NO
COt•G~NTS
EROSIONAL: '
Rilis and bullies on Embankment lJ ly _
Inadequate Vegetation _~ _~
Outlet Channel Eroston _~ ~Y
Burrows -J ~_
Other ~~ ~_
STRUCTURAL:
Differential Settling •~~ ~r _
Cracks or Slides ,•J _•~
Seepage _J _~
Other _~ ~,
APPURTENANT STRUCTURES:
Defective Spillways _S ~(_
Dewatering Device Cogged +J __Zr,_
Faulty Gates, Baffles, Pumps ~J~_
Ot h e r _~ ~_
U NAL COM~IENT$~~
MA NTENANC REOUIRED:~
~
~
NAME QF rNc~cr~nc• ~'" ~~