If your property was affected by the wildfires in May, find resources and information on relevant county services here: 2025 Spring Wildfires
St. Louis County Onsite Wastewater division administers the 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).
State of Minnesota MN MPCA – SSTS Rules and Regulations
St. Louis County St. Louis County Subsurface Sewage Treatment System Ordinance 61 Technical Standards
Board of Adjustment (BOA) - Variances BOA
Onsite Wastewater Virginia Office Phone: 218-471-7103 Fax: 218-471-7194 Email
Duluth Office Phone: 218-471-7103 Fax: 218-471-7194
All contacts