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.

Not sure which system is yours?Start from your address; we match it and ask you to confirm it against your bill.Find my water

The register

Listed in the order the search contract publishes. Search and filters narrow the list; nothing is re-sorted.
TENNESSEE AMERICAN WATERTN0000107Chattanooga207,046 served37 evidence recordsYORK WATER COPA7670100York206,762 served32 evidence records · 1 above a referenceOCUD/WESTERN REGIONAL WTR SYS (5 WPS)FL3481546Ocud/western Wtr Sys (5 Wps)206,742 served31 evidence records · 1 above a referenceWORCESTER DPWP, WATER SUPPLY DIVISIONMA2348000Worcester206,518 served37 evidence recordsAUGUSTA-RICHMOND CO WSGA2450000Augusta204,000 served31 evidence records · 3 above a referenceWESTMINSTER CITY OFCO0101170Westminster202,078 served32 evidence records · 2 above a referenceCITY OF GRAND PRAIRIETX0570048Grand Prairie201,843 served32 evidence records · 4 above a referenceAMARILLO MUNICIPAL WATER SYSTEMTX1880001Amarillo201,291 served34 evidence records · 2 above a referenceBROWNSVILLE PUBLIC UTILITIES BOARDTX0310001Brownsville201,249 served32 evidence records · 4 above a referenceCITY OF HUNTINGTON BEACHCA3010053Huntington Beach201,000 served32 evidence records · 3 above a referenceTALLAHASSEE, CITY OFFL1370655Tallahassee200,480 served31 evidence records · 1 above a referenceOXNARD WATER DEPTCA5610007Oxnard200,232 served32 evidence records · 2 above a referenceWEST VIEW WATER AUTHORITYPA5020043West View200,000 served31 evidence recordsSALEM PUBLIC WORKSOR4100731Salem199,820 served31 evidence recordsGRU - MURPHREE WTPFL2010946Gainesville195,768 served31 evidence recordsSACRAMENTO SUBURBAN WATER DISTRICTCA3410001Sacramento suburbs194,444 served32 evidence records · 1 above a referenceLAKELAND, CITY OFFL6531014Lakeland193,297 served33 evidence recordsKALAMAZOOMI0003520Kalamazoo192,992 served31 evidence records · 1 above a referenceCITY OF STOCKTONCA3910012Stockton192,702 served32 evidence records · 3 above a referenceCITY OF SHREVEPORT WATER SYSTEMLA1017031Shreveport192,378 served31 evidence recordsGLENDALE-CITY, WATER DEPT.CA1910043Glendale192,212 served32 evidence records · 4 above a referenceSYRACUSE CITYNY3304334Syracuse192,000 served31 evidence recordsCITY OF GEORGETOWNTX2460001Georgetown191,639 served31 evidence records · 3 above a referenceCITY OF JACKSONMS0250008Jackson189,673 served31 evidence recordsSCWA - LAGUNA/VINEYARDCA3410029Elk Grove area (Laguna/Vineyard)188,417 served32 evidence records · 2 above a reference
Showing 201–225 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.