Toxins Not Detected In Latest Sample Sample Results Pending Toxic Algal Bloom Found, Toxin Results Pending Toxins Above Advisory Thresholds Update November 2, 2020 The Danger Advisory for the North Fork Virgin River inside Zion National Park remains in place. The Warning Advisory for the North Fork Virgin River outside Zion National Park remains in …
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Samples from the site where a dog died on July Fourth show high cyanotoxins. DEQ, the local health department and Zions National Park will continue to sample the North Fork of the Virgin and keep residents aware of potential health risks.
Read MoreUpdate May 4, 2020 A health advisory remains in place for the North Fork Virgin River. Results from 2016 – 2019 monitoring continue to indicate that water quality is improving on the North Fork Virgin River. However, the National Park Service continues to educate backcountry visitors about the possible health risks associated with water contaminated …
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Water Quality
Executive Director’s Office