Southfield

Southfield, MI receives a water quality score of 80/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 17 public water systems serving the area.

Southfield's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.

Southfield's score of 80 is 9 points below the Michigan state average of 89, and above the nationwide average of roughly 78/100 across all U.S. states.

As a mid-size city situated in Michigan's industrial Rust Belt, Southfield is positioned within a region defined by both its manufacturing heritage and its proximity to the freshwater coastline of the Great Lakes. For prospective homebuyers, the presence of multiple distinct water systems serving the area means that management and water sources can differ slightly depending on the neighborhood. Overall, the local tap water achieves a commendable standard of safety that places it firmly above average, offering reassurance to residents while highlighting the ongoing importance of regional infrastructure maintenance.

Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Michigan water quality rankings report →