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
ROCKY POINT B TX0910039 Texas Community 12,900
SMITHFIELD, TOWN OF NC0351010 North Carolina Community 12,900
TUSKEGEE, UTILITIES BOARD OF THE CITY OF AL0000870 Alabama Community 12,900
GARFIELD CHARTER TOWNSHIP MI0002565 Michigan Community 12,899
SAMPSON CO WTR DIST II NC0382070 North Carolina Community 12,895
GERMAN TOWNSHIP WATER DISTRICT INC. IN5282003 Indiana Community 12,890
GLENDALE WATERWORKS WI2410168 Wisconsin Community 12,883
Fort Defiance-Window Rock-St Michaels NTUA NN0403000 Arizona Community 12,869
MACON CO PWSD 1 MO2024363 Missouri Community 12,865
Cloquet MN1090005 Minnesota Community 12,864
MSA-ORIOLE PARK/NORTH & SOUTH WAREHOUSES MD1300004 Maryland Non-Transient Non-Community 12,864
WEST PLAINS PWS MO4010853 Missouri Community 12,864
CITY OF MONT BELVIEU TX0360017 Texas Community 12,864
LOGANSPORT MUN.UTILITY-SW TREATMENT PLNT IN5209006 Indiana Community 12,861
XENIA RWD (DES MOINES) IA2573701 Iowa Community 12,860
WATER SUPT,THIMBLE CREEK SD OH5701703 Ohio Community 12,856
PORT WASHINGTON WATERWORKS WI2460054 Wisconsin Community 12,853
HICKAM HI0000350 Hawaii Community 12,853
ETOWAH UTILITIES TN0000233 Tennessee Community 12,851
MELVINDALE MI0004220 Michigan Community 12,851
CUMBERLAND PLATEAU W.A. #2 TN0000159 Tennessee Community 12,850
BROWNSVILLE WATER DEPARTMENT TN0000080 Tennessee Community 12,845
SBDNO COUNTY SERVICE AREA 70J CA3610125 California Community 12,843
NORTHLAKE IL0314710 Illinois Community 12,840
JEFFERSONTOWN MUN WATER WORKS KY0560211 Kentucky Community 12,820
SEACOAST - LILAC ST. FL4501125 Florida Community 12,814
EL DORADO, CITY OF KS2001511 Kansas Community 12,810
SPENCER'S CROSSING/OAKLEAF GRID WTP FL2104419 Florida Community 12,810
OSKALOOSA MUNICIPAL WATER DEPT IA6273005 Iowa Community 12,808
TAYLORVILLE IL0210600 Illinois Community 12,806
PUEBLO DEL SOL WATER COMPANY AZ0402044 Arizona Community 12,804
VILLAGE OF PARKS WATER SYSTEM LA1099008 Louisiana Community 12,801
MINOOKA IL0630550 Illinois Community 12,800
Yocha Dehe Potable Water System 090605107 California Community 12,800
SCOTIA VILLAGE WATER WORKS NY4600071 New York Community 12,800
AUBURN WATER DEPARTMENT IN5217001 Indiana Community 12,800
QUAKERTOWN BORO PA1090082 Pennsylvania Community 12,800
CASTLE PINES NORTH MD CO0118006 Colorado Community 12,800
LOVELAND CITY PWS OH1300812 Ohio Community 12,800
MDWASA-CUTLER RIDGE FL4130458 Florida Community 12,796
PEA RIDGE WATERWORKS AR0000053 Arkansas Community 12,795
MICHIGAN STATE UNIVERSITY MI0004340 Michigan Community 12,793
CREEK CO RWD # 2 OK3001902 Oklahoma Community 12,788
U.S. NAVY WATER SYSTEM GU0000010 AP Community 12,780
NORTH LAMAR WATER ASSOCIATION MS0370006 Mississippi Community 12,778
BI COUNTY WSC 1 TX0320002 Texas Community 12,777
JBMDL-DIX MAIN SYSTEM NJ0325001 New Jersey Community 12,765
PERDIDO BAY WATER SEWER & FPD AL0001490 Alabama Community 12,765
CITY OF GRENADA MS0220003 Mississippi Community 12,762
MERIDIAN SERVICE MD CO0121455 Colorado Community 12,760