Water in Miami-Dade County, Florida
25 water systems3,208,037 residents served1,364 monitoring wells
Miami-Dade County is served by 25 community water systems, together delivering tap water to roughly 3,208,037 residents, each measured against federal legal limits from public EPA and Florida records.
MDWASA - Main SystemMiami · 2,300,000 servedHialeah, City ofHialeah · 238,000 servedNorth Miami BeachNorth Miami Beach · 180,000 servedMiami Beach, City ofMiami Beach · 100,000 servedNorth Miami, City ofNorth Miami · 88,349 servedFkaa J. Robert Dean W.t.p.Florida City · 86,000 servedHomestead, City ofHomestead · 80,000 servedMDWASA/Rex UtilitiesMiami · 45,200 servedHialeah GardensHialeah Gardens · 22,200 servedOpa Locka, City ofOpa Locka · 16,479 servedFlorida CityFlorida City · 13,453 servedWest Miami, City ofWest Miami · 8,500 servedNorth Bay Village, City ofNorth Bay Village · 8,317 servedBay Harbor Islands Town ofBay Harbor Islands · 6,000 servedSurfside, Town ofSurfside · 5,744 servedBal Harbour VillageBal Harbour · 3,209 servedVirginia Gardens, Village ofVirginia Gardens · 2,472 servedAmericana VillageMiami · 2,100 servedTown of MedleyMedley · 958 servedRex Utilities INC/RedavoHomestead · 385 servedSilver Palm Mobile HomesMiami · 250 servedRedlands Mobile Home ParkMiami · 160 servedJones' Trailer ParkMiami · 100 servedIndian Creek VillageMiami Beach · 86 servedDade Juvenile Residential FacilityFlorida City · 75 served
Tap any contaminant for health info, limits, and the highest reading in the county.
Data Sources
EPA SDWISPublic water system identity, population and county for Miami-Dade Countyret. 2026
FDEPChemical monitoring results feeding each utility reportret. 2026
CA OEHHACalifornia public health goals, the health-based benchmark where one is publishedret. 2026
FWROur own benchmarks, only where no government body has published one, each citing the official source it is built onret. 2026
USGS WQPGroundwater chemistry from Miami-Dade 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.
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