Information
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Type of dam: Concrete faced zoned earth fill with synthetic liner and cover
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Dam height: 13.80m
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FSL Gauge board: 5.02m
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FSL mAHD: 234.32
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Capacity at FSL 28 ML
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Type of spillway: Drop weir
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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
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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
- Robert Poole, Asset Planner Dams Headworks
Operational Status at time of inspection
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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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Other Comments
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Photos
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Sketch of deficincies
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Select date
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
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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 Training
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Operator Knowledge
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Other Comments
Crest
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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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Other deficiencies/comments for the crest.
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Take photos of any deficiencies found on crest
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Add drawing
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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Seepage
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Other deficiencies/comments for the downstream face
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Take photos of any deficiencies found on downstream slope
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Add drawing
Upstream Face
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Rock facing
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Concrete
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Dwarf wall
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Security fence
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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
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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
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Slips
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Seepage
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Bulges
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Vegetation
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Comments
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Photos
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Sketch
Catch Drain
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Vegetation
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Debris
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Tunnel
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Stormwater inlets
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Other comments
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Photos
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Sketch
Reservoir Outfall
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Vegetation
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Erosion
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Penstock Valves
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Channel Downstream of Chandlers Hill Road
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Trash Screen
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Outfall Channel Culvert
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Debris deflection posts
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Other comments
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Photos
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Sketch
Outlet Tower 1
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Downstream valve 24" (kh sv10)
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Last time operated
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Scout valve 10" (kh sv7)
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Last time operated
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Other comments
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Photos
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Sketch
Tunnel Downstream of outlet tower
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Tunnel portal
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Tunnel Structure
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Other Comments
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Photos
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Sketch
Scour Tower
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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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Inlet Screens
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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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Electrical
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Trolley Crane
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lighting
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Ventilation
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Other comments
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Photos
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Sketch
Scour Tunnel
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Concrete lining
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Shotcrete
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Tunnel plug
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Pipework
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Lighting
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Access
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Other Comments
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Photos
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Sketch
Outlet Works Operation
Outlet works
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Screen
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Pipework
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Valves
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Photos
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Outlet works comments
Inlet Works
Inlet Works
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Old concrete chute
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New inlet chute
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HDPE inlet pipe
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Baffle walls
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Screen
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Erosion
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Other comments
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Photos
Access to Dam
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Right Abutment
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Left abutment
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Other access to dam notes
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Sketch
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Access to dam photos
Reservoir
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Landslips around rim
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Boat Ramp
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Other comments
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Sketch
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Photos
Communications
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Telemetry
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Telephones
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Radios
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Other comments
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Sketch
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Photos
Power Supply
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Standby
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Normal
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Other comments
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Sketch
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Photos
Instrumentation
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Underdrain V notch weir
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Underdrain V notch weir reading mm
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Scour Tunnel v notch weir
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Scour tunnel V notch weir reading mm
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Pneumatic Piezometers
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Vibrating Wire Piezometers
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Inclinometers
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Extensometers
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Survey Marks
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Survey Pillars
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Gauge board
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Other comments
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Photos
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Sketch
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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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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Internal displacement
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Internal displacement observation frequency meets ANCOLD guidelines
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Seismological
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Seismological 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
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Other comments
Geomembrane Liner and Cover
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Liner
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Cover
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Stormwater drainage
Spillway
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Chamber
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Pipe
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Erosion protection
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Overflow outlet to creek
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Aluminium flap on overflow
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Add media
