Information
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Audit Title
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Document No.
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Client / Site
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Conducted on
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Last Inspection conducted
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Prepared by
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Location
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Inspection Party
- Peter Tsoukalas, Senior Asset Planner Dams headworks
- Stewart Dahms, Acting Asset Plann Dams Headworks
- Eric Pepe, C&M Millbrook
- Alex Przygoda, C&M Millbrook
Operational Status at time of inspection
Operational Status at Time of Inspection
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Storage Level Gauge board (m)
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Storage Level mAHD
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Water in Storage ML
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Volume taken by treatment plant in 24hrs to 8:00am
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release via spillway
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Environmental releases ML/day
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Other Comments
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Sketch of deficincies
Conditions at time of inspection
Conditions at time of inspection
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Weather
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Estimated Max Temperature degrees celsius
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Sky
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Wind
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Rain
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Days since last rain
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Other Comments
Dam Safety Management
Dam Safety Management
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O&M Manual on Site
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O&M Manual Reviewed
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Dam Safety Emergency Plan on Site
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Dam Safety Emergency Plan reviewed
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Drawings on site
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Operator Knowledge
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Operator Training
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Other Comments
Crest
Crest (ensure photos are taken of any deficiencies)
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Cracks ?
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Vegetation ?
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Sink Holes ?
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Subsidence?
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Overtopping ?
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Wheel ruts ?
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Take photos of any deficiencies found on crest
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Other deficiencies/comments for the crest.
Downstream Face
Downstream face
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Cracks?
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Slips ?
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Erosion ?
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Vegetation?
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Animal Activity?
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Bulges
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Subsidence ?
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Wheel ruts in berm
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Take photos of any deficiencies found on downstream slope
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Other deficiencies/comments for the downstream face
Upstream Face
Upstream Face
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Cracks?
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Slips?
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Erosion ?
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Vegetation?
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Subsidence?
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Animal Activity ?
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Bulges ?
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Wave Effects ?
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Rock Facing
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Take photos of any deficiencies found on upstream face
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Other deficiencies/comments for the upstream face
Abutments
Abutments
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Slips ?
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Cracks ?
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Seepage ?
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Erosion ?
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Vegetation
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Subsidence ?
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Take any photos of abutment observations
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Other deficiencies/comments for abutments
Area Downstream of Dam
Area Downstream of Dam
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Seepage
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Seepage Chamber
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Subsidence
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Bulges
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Seepage Trench
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Seepage pump Station
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Catchdrain downstream dissipator area
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Scour Channel
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Drain at downstream toe maximum section
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Spillway Gate
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Downstream scour valve chamber
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Lower Level outlet drain
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Take any photos of downstream area observations
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Other Deficiencies/comments for area downstream of dam
Northern Catch Drain
Northern catch Drain
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Stormwater detention area
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Concrete lining
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Vegetation
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Debris
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Outlet from drain
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Dissipator
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Take any photos of Northern Catch drain
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Other Observations for Northern Catch Drain
Southern Catch Drain
Southern Catch Drain
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Concrete Lining
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Vegetation
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Debris
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Outlet from drain
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Dissipator
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Photos of Southern Catch drain
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Other Observations for Southern Catch Drain
Lower Level Outlet tower
Lower Level Outlet tower
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Electrical
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Internal walls
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Leakage
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Pipework
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Valves
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Internal access
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External access
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Security
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Superstructure
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Photos of lower level outlet tower
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Other Observations for Lower Level outlet tower
Upper Level Outlet Tower
Upper Level Outlet
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Hinged flange at scour channel
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Chamber walls
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Leakage
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Internal access
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Pipework
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Valve
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Security
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Upper Level outlet tower Photos
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Other Upper Level Outlet Tower observations
Inlet Works
Inlet Works
Gorge Weir
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Scour Valves
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Date Inspected
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Weir level m gauge board
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Weir Level mAHD
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Crest
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Downtstream Face
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Upstream Face
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Abutment blocks
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Area Downstream
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Outlet Gates
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Trashrack
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Photos of Gorge Weir
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Other Gorge Weir Observations
Aqueduct
Inlet Tunnel
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Aqueduct Photos
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Aqueduct Observations
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Inlet Tunnel observations
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Other Surveillance observations
Outlet Works Operation
Outlet Works Operation
Upper Level Outlet
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Upper Level Outlet Valve Status
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Upper Level outlet tested
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Upper Level outlet last tested
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Last Upper Level outlet test satisfactory
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Photos of Upper Level Outlet
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Upper Level Outlet Operation comments
Lower Level outlet
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Lower Level Outlet Valve Status
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Lower Level Outlet tested
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Date Lower Level Outlet last tested
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Last Lower level outlet test satisfactory ?
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Photos of Lower Level outlet
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Lower Level outlet operation comments
Downstream Valve
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Downstream valve tested
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Date downstream valve last tested
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Downstream valve Status
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Last dowsntream valve test satisfactory ?
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Downstream valve photos
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Downstream valve observations
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Outlet works Operation Comments
Access to Dam
Access to dam
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Right Abutment
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Left abutment
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Access to dam photos
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Other access to dam notes
Reservoir
Reservoir
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Landslips around rim
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Boat Ramp
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Reservoir photos
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Other Reservoir observations
Communications
Communications
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Telemetry
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Telephones
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Radios
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Communications photos
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Other communications observations
Power Supply
Power Supply
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Standby
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Normal
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Power Supply Photos
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Other Power supply comments
Instrumentation
Instrumentation
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Take photos of any deficiencies found with the instrumentation
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Survey Marks
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Survey Pillars
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Pneumatic Piezometers
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Standpipes
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Vibrating Wire Piezometers
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V notch weir
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Other deficiencies/comments with the instrumentation
Surveillance
Surveillance
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Rainfall
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Rainfall observation frequency meets ANCOLD guidelines
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Storage Level
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Storage Level Observation frequency meets ANCOLD guidelines
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Internal displacement
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Internal displacement observation frequency meets ANCOLD guidelines
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Seepage
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Seepage Observation frequency meets ANCOLD guidelines
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Seepage Analysis
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Seepage Analysis observation frequency meets ANCOLD guidelines
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Pore Water Pressure
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Pore water pressure observation frequency meets ANCOLD guidelines
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Surface Displacement
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Surface Displacement observation frequency meets ANCOLD guidelines
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Telemetry
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Telemetry observation frequency meets ANCOLD guidelines
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Visual Inspections
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Visual Inspection observation frequency meets ANCOLD guidelines
