Save the date for the 73rd Michigan Onsite Wastewater Conference to be held January 7-8, 2025. Join in-person at the Kellogg Hotel and Conference Center for education regarding the onsite wastewater management industry. This two-day educational conference is planned specifically for local health departments, septic tank service providers/pumpers, portable toilet service companies, local public health, engineers, consultants, installation contractors and other interested parties.