HYDRO24484

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Date: 8/31/1994
• Doc Name: PN C-81-038 2ND QTR 1994 REPORTS
• From: CYPRUS ORCHARD VALLEY
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

ORCHARD YALLEY MINE
Sedimentation Ponds
Ouarterl -•-
Structura nsyection
PONO N0. ~ >~~~~~ r,~~~e
Quarter: Z.,.{ Inspection Date: _ G~fo~'~/
OPERATIONAL STATUS AT TIKE OF'INSPECTION
Overflow Elevation: ___. 17._0 Clean put Elevation: yo.
Approximate t+ater Elevation at Time of Inspection: /J~y
_ ~
Approximate Sediment Elevation at Time of Inspection: 8~.s~
Outflows (C.F.S.) at Time of Inspection: p
FEATURES•
AREA
YES NO
COlwENTS
EROSIONAL: •
Rills and bullies on Embankment J
.~.

Inadequate Yegetation _
_
_
_~ r~
Outlet Channel Erosion _J ~r -
Burrows _~ X
Other ~, J~
STRUCTURAL:
Differential Settling _f X
Cracks or Slides _
_f ~
Seepage ~ _J %
Qther _~ ~
APPURTENANT STRUCTURES: _
Defective Spillways _J ~
Dewatering Device Clogged _~ ~_
faulty•Gates, Baffies, Pumps _~ %
Other !•,J ~_
I
Au NAL COMMENTS ~~
MA1N NANC REQUIRE N
Idr
NAME Of tNcor:rmo. ~C ~~