The NSW Government is taking steps to commence work on the largest investment in water infrastructure along the Darling-Baaka River in decades with the delivery of a $76.1 million new state-of-the-art weir and fishway for Wilcannia.

A new $55 million pipeline that connects the Calala Water Treatment Plant in Tamworth to the Dungowan Showgrounds has been completed, helping save up to 2.2 megalitres of water per day.

Work has begun on one of the largest water infrastructure projects in New South Wales, with the Parkes-Peak Hill Water Supply Project designed to put the region in a stronger position to manage water in a drier climate.

Work has begun on a new $5.1 million Wyangala Water Treatment Plant which will deliver up to 800,000 litres of clean drinking water every day to village residents and the popular holiday park.