Published September 25, 2025
1.3 million homes and businesses in Michigan rely on septic systems, but when they fail or are poorly maintained, they can release contaminants into our water. This pollution can harm ecosystems, reduce water quality, and pose risks to human health.
This overview from the MSU Water Alliance and 42PointSEVEN explains:
• How septic systems work and why they fail
• The impacts of septic system pollution on Michigan’s water resources
• What communities and researchers are doing to address the problem
This video was produced by 42PointSEVEN, with scriptwriting and project coordination from the MSU Water Alliance.