The City of Ballarat has temporarily closed Lake Burrumbeet for all uses following the detection of a blue-green algal bloom at the lake.
Testing has confirmed the presence of toxic algae, which can pose serious health risks to people and animals.
As a precaution, all water-based activities, including swimming, wading, fishing and boating are prohibited until further notice.
Water affected by blue green algae can be unsuitable for drinking. No stock or pets should be allowed to make contact with or drink the water.
Read the news item: Blue-green algae closes Lake Burrumbeet