Browse Water Systems

433,698 public water systems.

Public Water Systems Database

Browse 433,698 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.

System Name PWSID State Type Population Served
HARRIS COUNTY MUD 70 TX1011690 Texas Community 5,763
WILMORE WATER WORKS KY0570010 Kentucky Community 5,762
MARION WATER DIVISION MA4169000 Massachusetts Community 5,761
MOUNTAINEER PARK INC WV3301520 West Virginia Non-Transient Non-Community 5,760
BUCKINGHAM CO WATER SYSTEM VA5029085 Virginia Community 5,759
PENDLETON WATER COMPANY IN5248019 Indiana Community 5,758
STAUNTON IL1171050 Illinois Community 5,756
MILL CREEK PWD IL0015300 Illinois Community 5,755
GRANDWOOD PARK SUBDIVISION - LAKE CO PW IL0975600 Illinois Community 5,751
HARRIS COUNTY MUD 319 TX1013563 Texas Community 5,751
GRANDVIEW AT LAS VEGAS NV0001144 Nevada Non-Transient Non-Community 5,750
ESTACADA, CITY OF OR4100279 Oregon Community 5,750
LOCKHEED MARTIN SPACE CO CO0230479 Non-Transient Non-Community 5,750
LOS ANGELES CO WW DIST 1 CA1910068 California Community 5,750
NOBLE UTILITIES AUTHORITY OK2001411 Oklahoma Community 5,750
TIOGA DOWNS NY5330037 New York Non-Transient Non-Community 5,750
COAL CITY IL0630200 Illinois Community 5,749
BOARDMAN, CITY OF OR4100130 Oregon Community 5,749
CITY OF CRANDALL TX1290007 Texas Community 5,749
BAXLEY GA0010000 Georgia Community 5,749
FEDERAL CORRECTIONAL COMPLEX-BEAUMONT TX1230092 Texas Community 5,748
DANIEL MORGAN WATER DISTRICT (1120001) SC1120001 South Carolina Community 5,746
APPLEBY WSC TX1740005 Texas Community 5,745
SURFSIDE, TOWN OF FL4131424 Florida Community 5,744
MONUMENT TOWN OF CO0121475 Colorado Community 5,740
TRIVIEW MD CO0121840 Colorado Community 5,737
CLINTON WATER ASSOC - ROUTE 119 WV3303107 West Virginia Community 5,733
TRAVIS COUNTY WCID 18 TX2270083 Texas Community 5,733
WILSON CO SOUTHWEST WATER DIST NC4098012 North Carolina Community 5,730
RANCHO MURIETA COMMUNITY SERVI CA3410005 California Community 5,728
SEA TAC REST AREA - WSDOT WA53HD660 Washington Transient Non-Community 5,728
PA AMERICAN WATER CO KANE PA6420019 Pennsylvania Community 5,725
VALPARAISO, CITY OF FL1460149 Florida Community 5,722
CITY OF JOURDANTON TX0070002 Texas Community 5,721
CHICKAMAUGA GA2950000 Georgia Community 5,720
CHAMPS DE BRIONNE WINERY WA5351301 Washington Transient Non-Community 5,719
INDIAN JOHN REST AREA (EB/WB) WA53HD331 Washington Transient Non-Community 5,718
BLAKELY GA0990000 Georgia Community 5,716
CORYDON WATER WORKS IN5231001 Indiana Community 5,716
NORTHAMPTON--MILWAUKEE NC0466108 North Carolina Community 5,715
TOWN & COUNTRY SERVICE LA1073054 Louisiana Community 5,715
SUNBRIGHT UTILITY DISTRICT TN0000681 Tennessee Community 5,712
JEFF DAVIS CENTRAL WATERWORKS DISTRICT LA1053012 Louisiana Community 5,709
CITY OF KERMIT TX2480001 Texas Community 5,708
DUEY PR0003553 PR Community 5,708
TEMPLE GA0450005 Georgia Community 5,708
WINCHENDON WATER DEPARTMENT MA2343000 Massachusetts Community 5,706
CITIZENS WATER - MORGAN IN5255019 Indiana Community 5,705
JACKSON COUNTY PWSD 12 MO1024278 Missouri Community 5,705
NEW MARKET UTILITY DISTRICT TN0000499 Tennessee Community 5,703