HYDRO27574

• 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

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ORCHARD YALLEY MINE
Sedimentation Ponds
Ouaner -•-
Structura nspection
POND N0. 'y -
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Quarter: y~ lnspectian Date: ~o is-s Z
OPERATIONAL. STATUS AT TIME OF•IHSPECTION
Overflow Elevation: _ ico•o Clean Out Elevation; 9~•s
Approximate eater Elevation at Time of Inspection: _` ,(~,y
Approximate Sediment Elevation at T1me of lnspectian:• po.•r_
Outflows (C.F.S.) at Time of Inspection: ~
FEATURES • { ~ .,:•_ •
AREA - YES NO COMMENTS
EROSIONAL: -
Ri t l s and ful l i es on Embankment _J _~
Inadequate Yegetatton _~ _ cL
Outlet Channel Erosion
Burrows _J _~
Other _~ ~•
STRUCTURAL:
Differential Settling _~
Cracks or Slides _~~_
Seepage _J ~_
Other _~ Y
APPURTENANT STRUCTURES: _ •
Defective Sp111ways _J ~
Dewatering Device Clogged _J x .
Faulty•Gates, Baffles. Pumps _J-~
Other ,_~ Y
AU NAL COMh1ENT5 ~*~
MA N ENANC xE0U1RE :y~•`
MAME OF tNcocrTno• ~~~'~'~'~~-