Septic System SSTS Information

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SSTS Inspectors

Onsite Sewage Treatment Management Plans

Type I System - Below Grade
Type I System - Above Grade
Type II System - Holding Tank

Cass County Government Offices
303 Minnesota Ave W
Walker, MN 56484
(218) 547-7260
Hours: 8:00-4:30

Holiday Closing Schedule

Highway Department
8045 County 12 NW, Walker, MN
(218) 547-7368

District Court
Court House 2nd Floor
(218) 547-7200

Health, Human & Veteran Services
400 Michigan Ave, Walker, MN
(218) 547-1340

Health, Human & Veteran Services
218 Washburn Ave E, Backus, MN
(218) 947-7530

Land Department
Washburn Ave E, Backus, MN
(218) 947-3338

Sheriff's Office
303 Minnesota Ave W, Walker, MN
(218) 547-1424

Septic System (SSTS) Information