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Drinking Water Health Advisory Documents for Cyanobacterial Toxins

Information related to EPA's drinking water health advisories for toxins from cyanobacterial blooms in water bodies.
  • Fact Sheet: 2015 Drinking Water Health Advisories for Two Cyanobacterial Toxins (pdf) (141 KB, 820F15003)
  • Drinking Water Health Advisory for the Cyanobacterial Toxin Cylindrospermopsin (pdf) (664.06 KB, EPA- 820R15101)
  • Drinking Water Health Advisory for the Cyanobacterial Microcystin Toxins (pdf) (896.33 KB, EPA- 820R15100)
  • Health Effects Support Document for the Cyanobacterial Toxin Anatoxin-A (pdf) (509.29 KB, EPA- 820R15104)
  • Health Effects Support Document for the Cyanobacterial Toxin Cylindrospermopsin (pdf) (1021.13 KB, EPA- 820R15103)
  • Health Effects Support Document for the Cyanobacterial Toxin Microcystins (pdf) (2.13 MB, EPA- 820R15102)

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Last updated on March 21, 2025
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