If your property was affected by the wildfires in May, find resources and information on relevant county services here: 2025 Spring Wildfires
The Onsite Wastewater Division is responsible for the administration and coordination of onsite wastewater treatment systems throughout St. Louis County. The division regulates the St. Louis County Subsurface Sewage Treatment System Ordinance 61, along with incorporating by reference minimum standards established by Minnesota statutes and administrative rules of the Minnesota Pollution Control Agency (MPCA). These regulations are intended to serve the best interests of the County's citizens by protecting their health, safety, general welfare and natural resources.
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Duluth Office Government Services Center218-471-7103
Virginia Office Government Services Center 218-471-7103
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