This draft document is superseded by the final recommended criteria and swimming advisories published in 2019 and is available for informational purposes only. You can view the final document and supporting information at regulations.gov (Docket ID No. EPA-HQ-OW-2016-0715) or view the final criteria or swimming advisories.
- Federal Register Notice: Extension of Public Comment Period: Draft Human Health Recreational Ambient Water Quality Criteria and/or Swimming Advisories for Microcystins and Cylindrospermopsin (February 15, 2017)
- Federal Register Notice: Draft Human Health Recreational Ambient Water Quality Criteria and/or Swimming Advisories for Microcystins and Cylindrospermopsin (December 19, 2016)
- Fact Sheet: Draft Human Health Recreational Ambient Water Quality Criteria/Swimming Advisories for Microcystins and Cylindrospermopsin (PDF)(2 pp, 125 K, December 2016, EPA 822-D1-6001)
- Document: Draft Human Health Recreational Ambient Water Quality Criteria and/or Swimming Advisories for Microcystins and Cylindrospermopsin (PDF)(185 pp, 3 MB, December 2016, EPA 822-P-16-002)