General Information

• Harmful Algal Blooms Quick Facts
• How to Identify Harmful Algal Blooms
• FAQs on Harmful Algal Blooms - Indiana Department of Natural Resources
• Blue-Green Algae - Indiana Department of Environmental Management
• Blue-Green Algae - Indiana Board of Animal Health
• Blue-Green Algae Sampling and Analysis Resources

Report a Bloom or Associated Illness

• Report a bloom (PDF)
• Report a human illness (PDF)
• Report an animal illness (PDF)

Algal Bloom Testing Sites

Indiana Department of Environmental Management conducts weekly sampling at various sites during the algal bloom season from May to August.  Results are categorized as:
 
Low , Advisory , Caution , and Beach Closed
 
Hover over or click icons on map for more information.
Open map in new page.

Other Resources

• Blue-Green Algae - Wisconsin Department of Natural Resources
• Blue-Green Algae and Harmful Algal Blooms - Minnesota Pollution Control Agency
• Harmful Algal Blooms - Kansas Department of Health and Environment
• Harmful Algal Blooms - Ohio Environmental Protection Agency
• Harmful Algal Blooms - U.S. Environmental Protection Agency

 

 

Page last updated: August 1, 2016

Page last reviewed: August 1, 2016