VIR - Milford dam Aug 2014

MILFORD DAM

• Date of Audit

  Date

• Auditor

  Owen Hoffmann

  Malcolm Woods

  Ben Roberts

  Other

• Weather Conditions

  Clear

  Light Rain

  Heavy Rain

  Overcast

  Windy

• Rain Gauge (mm)

• Signs of Unauthorised Entry

  No

  Yes

• General Comment

• Reservoir Banks

  Select OK Wave Damage Slips Slides Other Issues

  • OK
  • Wave Damage
  • Slips
  • Slides
  • Other Issues

• Reservoir Level (m)

• General Observations

• Add Photo of observations

  Media

• Upstream Face

  Select Ok Obstruction Cracking Movement Erosion Other Issue/s

  • Ok
  • Obstruction
  • Cracking
  • Movement
  • Erosion
  • Other Issue/s

• Crest

  Select Ok Obstruction Cracking Movement Erosion Other Issue/s

  • Ok
  • Obstruction
  • Cracking
  • Movement
  • Erosion
  • Other Issue/s

• Dam Survey Points

  Select OK Damage or Vandalism

  • OK
  • Damage or Vandalism

• Downstream Face

  Select OK Movement Cracking Erosion Seepage Other Issues

  • OK
  • Movement
  • Cracking
  • Erosion
  • Seepage
  • Other Issues

• Piezo Readings Piezo Frequency Period Temp

• Standpipe Readings

• Comments (any significant changes)

• Add Photo

  Media

• Is Dam Spilling

  No

  Yes

• Spillway Approach

  Select OK Obstructions Blockage Other Issues

  • OK
  • Obstructions
  • Blockage
  • Other Issues

• Crest

  Select Ok Obstruction Cracking Movement Erosion Other Issue/s

  • Ok
  • Obstruction
  • Cracking
  • Movement
  • Erosion
  • Other Issue/s

• Unlined Spillway Chute

  Select Ok Obstruction Cracking Movement Erosion Other Issue/s

  • Ok
  • Obstruction
  • Cracking
  • Movement
  • Erosion
  • Other Issue/s

• Rock-Lined Spillway Chute

  Select OK Rock Displacement Rock Fissures Debris on Face Vegetation Leakage Other

  • OK
  • Rock Displacement
  • Rock Fissures
  • Debris on Face
  • Vegetation
  • Leakage
  • Other

• Stilling Basin

  Select OK Erosion Sedimentation Vegetation Other Issue/s

  • OK
  • Erosion
  • Sedimentation
  • Vegetation
  • Other Issue/s

• Comments

• Add Photo

  Media

• Pontoon

  Select OK Damaged Submerged Movement Other Issue/s

  • OK
  • Damaged
  • Submerged
  • Movement
  • Other Issue/s

• Isolation Valve

  Select OK Valves Damaged Corrosion Leakage Other

  • OK
  • Valves Damaged
  • Corrosion
  • Leakage
  • Other

• Isolation Valve Pit

  Select OK Movement Corrosion Breakage Other Issue/s

  • OK
  • Movement
  • Corrosion
  • Breakage
  • Other Issue/s

• Outlet Valve

  Select OK Valves Damaged Corrosion Leakage Other

  • OK
  • Valves Damaged
  • Corrosion
  • Leakage
  • Other

• Valve Release (ML/Day)

• Comments

• Add media

  Media

• Left and Right Banks

  Select OK Leakage Erosion Slides Other Issues

  • OK
  • Leakage
  • Erosion
  • Slides
  • Other Issues

• V Notch Readings

• Spillway Crest

  Select OK Movement Cracking Erosion Seepage Other Issues

  • OK
  • Movement
  • Cracking
  • Erosion
  • Seepage
  • Other Issues

• Comments

• Add Photo

  Media

• Are there any items which require more detailed Monitoring?

  Yes

  No

  N/A

• General comments on inspection if required

• Signature of Auditor

  Sign