HYDRO20096

• Permit No: C1981038
• IBM Index Class Name: Hydrology
• Doc Date: 1/24/1991
• Doc Name: 1st Qtr 1991 SEDIMENTATION POND INSPECTION
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

• ORCHARD VALLEY M1NE •
' Sedimentation Ponds
Ouarterl -•-
Structura nspection
POND N0. ~_
Quarter: /rt Inspection Date: j 27 r/
OPERATIONAL STATUS AT TIME OF INSPECTION
Overflow Elevation: _ /oo o Clean Out Elevation: 9~. S-
Approximate Water Elevation at Time of Inspection; ,IJ^y
Approximate Sediment Elevation at Time of Inspection: ya. D
Outflows (C.F.S.) at Time of Inspection: D
FEATURES:
dRFa
YES NO
f.OMMENTS
EROSIONAL:
Rills and Gullies on Embankment +J x
Inadequate Vegetation ~ ~_
Outlet Channel Erosion _~ ~_
Burrows _J ~_
Other _J X
STRUCTURAL:
Differential Settling _~ ~
Cracks or Slides _J 1r _
Seepage _~ _ c~
Other _~~~
APPURTENANT STRUCTURAS: _
Defective Spillways _~~c _
Dewatering Device Clogged ~J _ rte.
Faulty~Gates, Baffles, Pumps ~~ _~
Other ,,,_J x
I
Au NAL COMMENTS: 1--/t~~c C~s„P~o~~;
MA NTENANC~ REQUIRED:
/yn~
NAME ~F i Nc ocr'no • 1~~~. ~~//y~