Public Works & Utilities

City/WLSSD Relationship

Online in 1978, WLSSD is a the treatment facility for a 500 square mile area. With an 89 million gallon per day treatment capacity, WLSSD serves Duluth, Hermantown, Proctor, Scanlon, Wrenshall, and Duluth North Shore Sanitary District (D/NSSD). 

The City of Duluth owns, operates, and maintains its own wastewater collection system. This collection system feeds into WLSSD interceptor lines.

Jim Benning
Director of Public Works & Utilities
City Hall, Room 211B
411 West First Street
Duluth, MN 55802
(218) 730-5105


City of Duluth, 411 West First Street, Duluth, Minnesota 55802
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