Blowering upgrade

Location: Tumut River, 13km upstream of
Tumut in southern NSW
Dam completed: 1968
Storage capacity: 1,628,000 megalitres
Upgrade cost: $33 million
Funding: The NSW State Government
Start date: June 2009
Expected completion: 2011
Stage One: Construction of a parapet
wall on top of the dam wall crest and
raising the spillway training walls.
Storage capacity and water releases
will not be altered by the upgrade. 

Benefits

  • Improved dam safety in the event of extreme flooding.
  • Improved flood management.
  • Stimulated local economy during the construction phase.

Milestones

  • April 2009 award construction contract.
  • June 2009 commence construction.
  • December 2011 complete construction.

Updates

  • Contract for stage one works awarded to McMahon Contractors Pty Ltd.
  • Construction began following sod turning ceremony on the 29 June 2009.
  • Site supervision will be undertaken by Professional Engineering Services (PES).
  • Concrete works at the spillway are nearly complete and the earthfill works are in progress.
  • Parapet wall construction works at the crest of the dam are in progress, and are due for completion by the end of August.
  • A 30 tonne all terrain crane is being utilized to facilitate the construction of the parapet wall.
  • The project is on time and within budget.

Fact sheet

Blowering Dam fact sheet

Media releases

Blowering construction media release
Blowering upgrade heralds major economic benefits

Contact

Project Manager: Jay Sinha
Contact Details: (02) 9354 1004