Colac water plans on hold Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) The Essential Services Commission has told Barwon Water to re-think a plan to upgrade Colac's water supply. Contact the authorby Jennifer Chiu May 10, 2013 BARWON Water has had to put on hold a plan to boost Colac’s water supply. Unlock full access to Colac Herald - Subscribe today! Subscribe Now Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Tags: Barwon Water, Water, Weather