Update 1 – Friday, 12 December 2025, 1:55pm Routine monitoring has detected high levels of potentially harmful blue-green algae at Leslie Dam and a Red Alert is now in place. Blue-green algae (cyanobacteria) can produce toxins that pose serious health risks to humans and animals, including skin irritation, gastrointestinal illness, and other symptoms. During this red alert […]
Leslie Dam | Blue-green algae alert