Last updated: July 23, 2024
Data from Missouri American Water show the presence of known lead service lines across the utility’s service territory in St. Louis County. The utility is asking customers to help inventory and identify thousands of service lines made of unknown materials.
Fewer lead pipes
More lead pipes
Graphic by Josh Renaud / St. Louis Post-Dispatch
Source: Missouri American Water
Notes: This map excludes locations where geographic coordinates were not provided.