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Water system register

Every system in the register, published or not.

Systems without a Water Profile stay in this list. Hiding them would make the record look more complete than it is.

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The register

Listed in the order the search contract publishes. Search and filters narrow the list; nothing is re-sorted.
GWINNETT CO. DEPT. OF WATER RESOURCESGA1350004Gwinnett County975,000 served31 evidence recordsCITY OF FORT WORTHTX2200012Fort Worth955,900 served32 evidence records · 4 above a referenceCITIZENS WATER - INDIANAPOLISIN5249004Indianapolis880,345 served31 evidence recordsSFPUC CITY DISTRIBUTION DIVISIONCA3810011San Francisco848,019 served32 evidence recordsJEA MAJOR GRIDFL2161328Jacksonville826,664 served31 evidence records · 1 above a referenceAQUA PA MAIN SYSTEMPA1460073Drexel Hill822,600 served32 evidence records · 5 above a referenceLOUISVILLE WATER COMPANYKY0560258Louisville806,997 served31 evidence records · 1 above a referenceCINCINNATI PUBLIC WATER SYSTEMOH3102612Cincinnati800,000 served32 evidence records · 2 above a referenceVEOLIA WATER NEW JERSEY HACKENSACKNJ0238001Union City792,713 served31 evidence records · 2 above a referenceMETRO WATER SERVICESTN0000494Nashville789,969 served32 evidence recordsEL PASO WATER UTILITIESTX0710002El Paso747,168 served34 evidence records · 3 above a referenceDEKALB COUNTYGA0890001Dekalb County743,000 served31 evidence recordsCITY OF TAMPA WATER DEPARTMENTFL6290327Tampa733,886 served37 evidence records · 3 above a referenceCity of Tucson (Tucson Water)AZ0410112Tucson732,906 served31 evidence records · 1 above a referenceCOBB COUNTYGA0670003Cobb County695,000 served31 evidence recordsPA AMER WATER CO-PITTSBURGHPA5020039Bethel Park686,000 served31 evidence records · 1 above a referenceBOSTON WATER AND SEWER COMMISSION (MWRA)MA3035000Boston675,647 served36 evidence recordsPALM BEACH COUNTY WATER UTILITIESFL4504393Palm Beach County671,114 served32 evidence records · 3 above a referenceKENTUCKY-AMERICAN WATER COKY0340250Lexington669,042 served31 evidence records · 1 above a referencePORTLAND WATER BUREAUOR4100657Portland666,200 served32 evidence recordsMETROPOLITAN UTILITIES DISTRICTNE3105507Metropolitan District660,000 served38 evidence records · 2 above a referenceEASTERN MUNICIPAL WDCA3310009Moreno Valley659,923 served32 evidence records · 2 above a referenceMEMPHIS LIGHT, GAS, & WATERTN0000450Memphis659,500 served32 evidence recordsCENTRAL ALABAMA WATERAL0000738Birmingham653,322 served31 evidence recordsRALEIGH, CITY OFNC0392010Raleigh650,000 served32 evidence records · 1 above a reference
Showing 26–50 of 300 in view

Utility pages by state

Each page lists the utility's contact details beside its record.
  • PublishedA Water Profile is published. Rated systems show their own Purity Score with its confidence.
  • No profile publishedThe system is in the register but its records haven’t been read. Not a pass, not a fail.
  • Stale recordThe newest sample is older than the freshness window, so the profile may be out of date.
  • Score withheldA profile exists but no score is published for it.
  • Service area unresolvedWe can’t yet tie the system to a PWSID or the places it serves.