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Dioxane Levels
In February 2015, the Minnesota Department of Health (MDH) notified the City of New Brighton that the contaminant, 1,4-dioxane (dioxane), had been detected in trace amounts in some of their City's drinking water wells. Since being notified of dioxane in New Brighton's water supply in 2015, the City of St. Anthony has been testing its three wells monthly in addition to the MDH's periodic testing of the City's wells. That testing continues to show low levels of dioxane.
The Minnesota Department of Health has advised that dioxane levels above 1 part per billion (ppb) present a minimal health risk. The amounts of dioxane found in St. Anthony's water are currently below the MDH's recommended limits for dioxane in drinking water.
in 2017, The City of St. Anthony in partnership WSB, the US Army, Minnesota Department of Health and Pollution Control Agency, completed an expansion to our water treatment plant to eliminate 1, 4 dioxane from the city's water.
Project Updates
Project updates provide an overview of activities that have occurred during that previous time period.
View Most Recent Update (PDF) | View Past Weekly Updates
Additional Resources
- MDH dioxanewater-8-05-22
- 1,4-Dioxane in Drinking Water Fact Sheet from the Minnesota Department of Health (PDF)
- 1,4-Dioxane White Paper from the Water Research Foundation (PDF)
- Environmental Protection Agency Technical Fact Sheet (PDF)
- Watering Tips For Your Lawn and Garden (PDF)
- AOP Ribbon-Cutting Station Posters
City Council Documents
Contact Information
Testing & Sampling of Drinking Water in Minnesota
MDH Drinking Water Protection Program
Phone: 651-201-4700
Email
Health Risks
MDH Site Assessment and Consultation Unit
Phone: 651-201-4897
Toll-Free: 1-800-657-3908
Email
Media Inquiries
Amy Barrett
Information Officer for
Minnesota Department of Health
Phone: 651-201-4993