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

• ORCNARD VALLEY HIKE •
Sedimentation bonds
Ouarterl - -
Structura nspectton
POND N0, S=res~^~~~ T.~1iue
Quarter: /~" Inspection Date: ZZ/~~'
OPERATIONAL STATUS AT TlHE OF INSPECTION
Overflow Elevation: _ y7. c Clean Ouc Elevation: yo. /
Approximate kater Elevation at Time of Inspectlon: fO.D
Approximate Sediment Elevation at Time of Inspection: ~ s ~~s~~- -
Outflows (C,F,S,) at Time of inspection; ~
FEATURES:
AREA
YES ND
COMHENTS
EROSIONAL:
Rills and 6uTlies on Embankment ~ X
Inadequate Vegetation _
_~ ~_
6utlet Channel Erosion _~
!~
Burrows _
~J ~

Other _
_~ ~_
STRUCTURAL:
Differential Settling _~ _~
Cracks or Slides _J ~_
Seepage !~ _ C~
Qt he r ._..._..~ ~~
APPURTENANT STRUCTURES: _
Defective Spillways !~f ~!_
Dewatering Device CLagged ~ ~_
faulty~Gates, Baffles, Pumps
Other _, ~_
AU NAL COHNENTS: N
A*~
HAINTENANC RE00lRE :~~~ P
NAHE Of IN~orrrno• r,~C~~~„~~_