Nepean Dam Environmental Flow

• Location Nepean Dam
• Client Sydney Catchment Authority
• Contract Value $1.5 million
• Completion December 2009

Description of Work

Christie Civil was the sole civil contractor for all environmental flow upgrade works. These works included:

– Piling foundations
– Gabion retaining wall construction
– Additional drainage works
– Road repair
– Pressure pipe supply and install
– Fixed cone dispersion valve supply and install
– Reinforced concrete outlet structure construction
– Electrical control systems and actuators