Gull Lake is now free of blue-green algae.
On Friday, Alberta Health services lifted the blue-green algae advisory that was issued on Aug. 21.
Residents and visitors had been advised to not drink the water or allow pets to drink the water, not swim or wade or allow pets to swim or wade in the lake, and to avoid contact with algae along the shoreline.
Monitoring has indicated the algae is no longer present in the waters of Gull Lake.
Advisory signs previously posted around the lake have been removed.