Blue Green Algae in Lake Lanier can Indicate Water Quality Issues
As a lake community we can track and investigate any occurrences
Blue-green algae, cyanobacteria, was first spotted in isolated areas in Lake Lanier in 2020. These were the first documented cases. Algae is small concentrations is a necessary part of the lake’s food chain. Higher levels or certain types can have negative impacts on fish, other aquatic life, dogs and possibly humans.
We are hopeful that the blooms in 2020 were one time occurrences. However we need to keep our eyes open throughout 2021 to identify problem areas and report algae issues. The more we know about it the better we can create a plan to eliminate the issue.
In an effort to track this issue, we need your help. It is as simple as if you see something, say something.
Those that use and live on the lake know what a favorite area typically looks like. Any variation to this normal coloration or the algae growth level should be noted and reported.
Algae growth in Lake Lanier is due to an increase in phosphorous. A source of this phosphorous is fertilizer.
The community monitoring for and reporting algae growth events is the key to successfully keeping a Clean Lake. Only by watching for these events, and documenting their location, can we truly know what is happening in Lake Lanier.