HYDRO24066

• 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

• ~ • ORCNARO VALLEY MINE •
Sedimentation Ponds
Ouarterl -~
Structure nspection
POND N0. ~
Quarter: y~~ Inspection Date: it ~ f/
OPERATIONAL STATUS AT TIME OF INSPECTION
Overflow Elevation: _ ion ~ Clean Out Elevation: 9 ~.~
Approximate Water Elevation at lime of Inspection: ~ ~
Approximate Sediment Elevation at lime of Inspection: >o.~~
Outflows (C,F,S,) at Time of Inspection: y
FEATURES:
AREA
YES NO
COMMENTS
EROSIONAL:
Rilis and Gullies on Embankment c
~
~

Inadequate Vegetation _
.
.
_
_~ ~_
Outlet Channel Erosion _~ ~_
Burrows _J ~_
Other _J ~r
STRUCTURAL:
Differential Settling ~ X
Cracks or Slides !J ~
Seepage _J
Other _J ~_
APPURTENANT STRUCTURES: _
Defective Spillways _J
Dewatering Device Clogged _J ~_
faulty•Gates, Baffles, Pumps ~_~
Other ,_~ _ C~„_
Au NAL COMPIENTS:~N~
MA N ENANC REOUIREO:yAP

NAME OF t Nc ocr-no • ~~~•