Title Page
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Conducted on
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Prepared by
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Location
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Weather Conditions
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Work Order No.
Measurements
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Leakage - Centre of Wall - Existing Volume (mL)
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Leakage - Centre of Wall - Existing Time (seconds)
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Leakage - Centre of Wall - Existing Flowrate (L/min) (Calculate (Volume/Time) x 0.06)
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Leakage - Right Abutment - Existing Volume (mL)
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Leakage - Right Abutment - Existing Time (seconds)
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Leakage - Right Abutment - Existing Flowrate (L/min) (Calculate (Volume/Time) x 0.06)
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Is Rain Affecting Right Abutment Reading?
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Rainfall Previous 24hrs (manual reading) (mm)
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Dam Water Level (mAHD)
Main Concrete Wall (If yes to any, comment on severity, location and priority)
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Cracks, leaks or wet spots (new)
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Concrete condition - downstream wall face, unusual change
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Concrete condition - upstream wall face, unusual change
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Concrete condition - spillway crest, unusual change
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Intake tower (valve-house) - structural problems
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Intake tower - gantry crane - operation problem
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Bottom Valve house - structural problems
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Bottom Valve house - gantry crane - operation problem
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Pressure relief drains - Unusual Change or Problem
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Tendon Head pits - Drain holes blocked
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Toe seepage - Unusual Change or Problem
Left Abutment (If yes to any, comment on severity, location and priority)
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New seepage locations or wet spots
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Existing seepage - variation in flow
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Existing seepage - variation in colour
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Rock fill revetment area - any noticeable movement
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Erosion
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Trees growing - need removal
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Upstream land movement
Right Abutment (If yes to any, comment on severity, location and priority)
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New seepage locations or wet spots
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Existing seepage - variation in flow
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Existing seepage - variation in colour
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Rock fill revetment area - any noticeable movement
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Erosion
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Trees growing - need removal
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Upstream land movement
Dam Storage Area (If yes to any, comment on severity, location and priority)
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Accumulated Debris
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Large floating debris
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Landslip or bank movement (report ALL even minor!!!)
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Boat Ramp & Boat pontoon - Requires maintenance
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Chichester boat - requires maintenance
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Other
General Maintenance Observations
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Access roads - maintenance required
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Site security breaches
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Vandalism
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Emergency Generator failure
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Emergency Alarm Siren - failure
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Tendon Heads - Water / debris / maintenance required
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Other
