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
SPARTA WATER SYSTEM TN0000652 Tennessee Community 10,899
BAGDAD-GARCON POINT WATER SYSTEM FL1570042 Florida Community 10,896
HARRIS COUNTY MUD 49 TX1011462 Texas Community 10,893
TAYLOR MILL WATER DEPT KY0590424 Kentucky Community 10,890
VERSAILLES WATER SYSTEM/#2 KY1200932 Kentucky Community 10,890
VILLAGE WATER SYSTEM LA1015018 Louisiana Community 10,890
LANGLEY AIR FORCE BASE VA3650350 Virginia Community 10,886
SMITHVILLE PWS MO1010748 Missouri Community 10,885
KINGS HEIGHTS-ANNE ARUNDEL CO MD0002435 Maryland Community 10,884
COTTAGE GROVE, CITY OF OR4100236 Oregon Community 10,879
PRINCETON WATER DEPARTMENT IN5226008 Indiana Community 10,875
SUMMIT IL0310060 Illinois Community 10,875
LAWRENCE LIVERMORE NATIONAL LAB SITE 200 CA0110701 California Non-Transient Non-Community 10,870
COTTONWOOD WSD CO0118020 Colorado Community 10,867
SOUTHEAST TACOMA MUTUAL WATER CO WA5382800 Washington Community 10,850
VAN WERT CITY OH8100611 Ohio Community 10,846
WOODBURY CONS. W.D. NY3503573 New York Community 10,845
TARBORO, TOWN OF NC0433010 North Carolina Community 10,844
SO MARTIN REGIONAL - NORTH WTP FL4431215 Florida Community 10,839
WEATHERFORD OK2002002 Oklahoma Community 10,833
BELEN WATER SYSTEM NM3524932 New Mexico Community 10,830
CRESTWOOD IL0310600 Illinois Community 10,826
RAYNHAM CENTER WATER DISTRICT MA4245000 Massachusetts Community 10,824
NEW RICHMOND WATERWORKS WI6560126 Wisconsin Community 10,824
PEA RIDGE WATERWORKS AR0000053 Arkansas Community 10,820
PHILADELPHIA SUBURBAN WATER CO PA1150115 Pennsylvania Community 10,816
LOCUST GROVE GA1510002 Georgia Community 10,812
TOTOWA W DEPT NJ1612001 New Jersey Community 10,804
BEACHWOOD WATER DEPT NJ1504001 New Jersey Community 10,802
HEBRON PWD IL0335150 Illinois Community 10,800
GAINES TOWNSHIP MI0002527 Michigan Community 10,800
WATERWORKS DISTRICT #4 LA1017039 Louisiana Community 10,800
BAYOU LIBERTY WATER ASSOCIATION LA1103005 Louisiana Community 10,791
TRYON ROAD SUD TX0920021 Texas Community 10,791
GROSSE ILE TOWNSHIP MI0002870 Michigan Community 10,788
AQUARION-MYSTIC CT1370011 Connecticut Community 10,788
MONROE WATERWORKS WI1230078 Wisconsin Community 10,780
HAZLETON CITY AUTH WATER DEPT PA2408002 Pennsylvania Community 10,778
LONGPORT WATER DEPARTMENT NJ0115001 New Jersey Community 10,777
BRIDGEPORT CITY OF WV3301703 West Virginia Community 10,775
SAMPSON CO WTR DIST II NC0382070 North Carolina Community 10,775
MARYVILLE PWS MO1010508 Missouri Community 10,775
CAPE FEAR UTILITIES INC NC0465107 North Carolina Community 10,772
PULASKI WATER SYSTEM TN0000562 Tennessee Community 10,767
WEST CALDWELL WATER DEPARTMENT NJ0721001 New Jersey Community 10,759
PLEASANT PRAIRIE WATER UTILITY WI2300167 Wisconsin Community 10,754
SUNRISE SOUTHWEST FL4064326 Florida Community 10,750
ROGERS CO RWD # 3 COT STA OK3006650 Oklahoma Community 10,750
MDWASA-CORAL REEF FL4130457 Florida Community 10,748
GSWC - WILLOWBROOK CA1910072 California Community 10,747