Emergency: Effective Tuesday, June 1, all St. Louis County offices are open to the public.
What to know when visiting a county building
Information on COVID-19 vaccines
 

Septic Tank

St. Louis County On-Site 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