Onterra is currently working on 21 lakes in nine counties throughout Wisconsin. Our projects include seven comprehensive management plans, a town-wide aquatic plant management plan, an experimental bulrush planting study, multi-year aquatic plant studies guiding and documenting third-party herbicide applications, and a study to determine the feasibility of completing a diversion on a small lake with a very large watershed. Each project includes grant writing and management at no charge and important opportunities for stakeholder participation and education.


Current Projects


Recent Project Experience

Buffalo Lake Comprehensive Management Plan

Saint Germain Draft Aquatic Plant Management Plan

North & South Twin Lakes Comprehensive Management Plan (Phase II)