18 water systems325,330 residents served143 monitoring wells
St. Lucie County is served by 18 community water systems, together delivering tap water to roughly 325,330 residents, each measured against federal legal limits from public EPA and Florida records.
EPA SDWISPublic water system identity, population and county for St. Lucie Countyret. 2026
FDEPChemical monitoring results feeding each utility reportret. 2026
USGS WQPGroundwater chemistry from St. Lucie County monitoring wellsret. 2026
Informational, from public EPA, Florida and USGS records. Utility figures describe the water each system delivers, not what your own plumbing adds; well figures describe typical county groundwater, not your specific well.