What is Anatoxin-a?
Anatoxin-a is a neurotoxin produced by multiple genera of freshwater cyanobacteria including Anabaena, Aphanizomenon, Microcystis, Planktothrix, Raphidiopsis, Arthrospira, Cylindrospermum, Phormidium, Nostoc, and Oscillatoria that are found in water bodies globally including lakes in Indiana.
2025
- IDEM Anatoxin-a ELISA Summary Report: July 10, 2025 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: June 26, 2025 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: June 19, 2025 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: June 12, 2025 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: May 28, 2025 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: May 22, 2025 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: May 15, 2025 [PDF]
2024
- IDEM Anatoxin-a ELISA Summary Report: August 27, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: August 21, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: August 14, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: August 7, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: July 30, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: July 24, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: July 17, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: July 11, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: June 26, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: June 19, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: June 12, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: May 29, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: May 22, 2024 [PDF]
- IDEM Anatoxin-a ELISA Summary Report: May 15, 2024 [PDF]
Archived Reports
- IDEM 2023 Anatoxin-a Reports [ZIP]
- IDEM 2022 Anatoxin-a Reports [ZIP]
- IDEM 2021 Anatoxin-a Reports [ZIP]
- IDEM 2020 Anatoxin-a Reports [ZIP]
- IDEM 2019 Anatoxin-a Reports [ZIP]
- IDEM 2018 Anatoxin-a Reports [ZIP]
- IDEM 2017 Anatoxin-a Reports [ZIP]
- IDEM 2016 Anatoxin-a Reports [ZIP]
- IDEM 2015 Anatoxin-a Reports [ZIP]
- IDEM 2014 Anatoxin-a Report [PDF]