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
Board of Adjustment (BOA) - Variances