Browse Water Systems

434,040 public water systems.

Public Water Systems Database

Browse 434,040 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
NORTHEAST ALABAMA WATER SEWER AND FPD AL0001422 Alabama Community 47,070
EDMOND PWA OK2005505 Oklahoma Community 47,000
Shakopee MN1700009 Minnesota Community 47,000
LEESBURG, CITY OF FL3350745 Florida Community 46,921
CAMARILLO WATER DEPT CA5610019 California Community 46,824
RIVIERA BEACH UTILITY DISTRICT, CITY OF FL4501229 Florida Community 46,762
WDW-PUMP STA. B /EPCOT/MGM FL3484092 Florida Community 46,721
JAMESTOWN BPU NY0600366 New York Community 46,712
LAGUNA MADRE WATER DISTRICT TX0310005 Texas Community 46,674
ROCKETT SUD TX0700033 Texas Community 46,614
PRATTVILLE, THE WW BOARD OF THE CITY OF AL0000017 Alabama Community 46,614
O FALLON IL1631100 Illinois Community 46,603
CITY OF CAMDEN NJ0408001 New Jersey Community 46,585
CHARLOTTESVILLE, CITY OF VA2540500 Virginia Community 46,553
SPRINGFIELD WATER SYSTEM TN0000666 Tennessee Community 46,546
COLTON, CITY OF CA3610014 California Community 46,525
NORWOOD FL2160816 Florida Community 46,520
RANDOLPH/HOLBROOK JOINT WATER BOARD MA4244001 Massachusetts Community 46,519
SALINA, CITY OF KS2016914 Kansas Community 46,481
ATTLEBORO WATER DEPT MA4016000 Massachusetts Community 46,461
ELKHART PUBLIC WORKS AND UTILITIES IN5220008 Indiana Community 46,455
MEDINA CO/NORTHWEST PWS OH5201903 Community 46,324
ARLINGTON WATER DEPT. (MWRA) MA3010000 Massachusetts Community 46,308
CITY OF KELLER TX2200096 Texas Community 46,308
BELLFLOWER - SOMERSET MWC CA1910013 California Community 46,300
SEBRING WATER ; SEWER SYSTEM FL6280250 Florida Community 46,295
PORTAGE MI0005520 Michigan Community 46,292
CITY OF HALTOM CITY TX2200014 Texas Community 46,260
FREDERICK WATER VA2069250 Virginia Community 46,206
GORDONS CORNER WATER CO NJ1326001 New Jersey Community 46,196
DUNEDIN WATER SYSTEM FL6520486 Florida Community 46,161
SALISBURY-ROWAN NC0180010 North Carolina Community 46,156
FLOYD COUNTY GA1150001 Georgia Community 46,143
IL AMERICAN-ALTON IL1195150 Illinois Community 46,127
NESHAMINY CREEK WATER PLANT PA1090110 Pennsylvania Community 46,000
OKLAHOMA CITY OVERHOLSER OK1020502 Oklahoma Community 46,000
CLEVELAND HEIGHTS CITY PWS OH1800403 Ohio Community 46,000
ELLICOTT CITY MD0130003 Maryland Community 46,000
BRAZORIA COUNTY MUD 18 TX0200582 Texas Community 46,000
WASHINGTON CITY UTAH27021 Utah Community 45,865
WOONSOCKET WATER DIVISION RI1559518 Rhode Island Community 45,828
BRUNSWICK REGIONAL WATER AND SEWER H2GO NC0410070 North Carolina Community 45,748
URBANDALE WATER UTILITY IA7780042 Iowa Community 45,605
RIVERTON CITY WATER SYSTEM UTAH18025 Utah Community 45,600
ROME GA1150002 Georgia Community 45,586
INDIANA AMERICAN WATER - NOBLESVILLE IN5229015 Indiana Community 45,575
METROPOLITAN DWID AZ0410076 Arizona Community 45,570
CITY OF SAN JOSE - NSJ/ALVISO CA4310019 California Community 45,559
EVESHAM MUA NJ0313001 New Jersey Community 45,538
SOUTH BRUNSWICK TWP W DI NJ1221004 New Jersey Community 45,450