Communication Materials
- Animal Safety Alert Poster (PDF)
- Lake Closed Due to Toxic Algae Danger Sign (PDF)
- Toxic Algae Present Warning Sign (PDF)
- Toxic Blue-Green Algae Blooms Brochure (PDF)
- Veterinarian Reference Card (PDF)
- When in Doubt Stay Out Sign (PDF)
Guidance Documents
- Washington State Recreational Guidance for Microcystins, Anatoxin-a, Cylindrospermopsin and Saxitoxin--June 2021 (PDF)
- Washington State Recreational Guidance for Microcystins (Provisional) and Anatoxin-a (Interim/Provisional)--2008 (PDF)
- Washington State Provisional Recreational Guidance for Cylindrospermopsin and Saxitoxin--October 2011 (PDF)
- Water System Guidance for Harmful Algal Blooms 331-654 (PDF)
Washington Department of Ecology
Washington State Counties
Federal
References
- World Health Organization's Toxic Cyanobacteria in Water: A Guide to their Public Health Consequences, Monitoring and Management (PDF) (See Chapter 3. Cyanobacterial Toxins)
- World Health Organization's Guidelines for Safe Recreational Water Environments Vol. 1 Coastal and Fresh Water (PDF)
- Cyanobacterial Toxins In The Water Environment: Authors: J. S, Metcalf and G. A Codd, University of Dundee, A Review of Current Knowledge, FR/R0009, February 2004 (PDF)