Old pipes cause gas smell in Colac Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Contact the authorby David McKenzie March 10, 2021 A suspected gas leak in central Colac this week turned out to be a false alarm. 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: Ausnet, Country Fire Authority, gas