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
BYRON GA2250000 Georgia Community 9,653
HAMPTON TOWNSHIP MI0002960 Michigan Community 9,652
FRANKLIN, TOWN OF NC0157010 North Carolina Community 9,650
FLATWOODS WATER COMPANY KY0450132 Kentucky Community 9,649
CITY OF KOSCIUSKO MS0040004 Mississippi Community 9,646
CLEWISTON, CITY OF FL5260053 Florida Community 9,643
ICMSA CROOKED CREEK PA5320109 Pennsylvania Community 9,638
PIKEVILLE WATER DEPARTMENT KY0980350 Kentucky Community 9,638
CAIRO GA1310000 Georgia Community 9,637
SAN GABRIEL VALLEY WATER CO-MONTEBELLO 1 CA1910189 California Community 9,630
NORTHWESTERN W AND SD - OREGON WTLN 200 OH8704203 Ohio Community 9,629
MAGGIE VALLEY SANITARY DIST NC0144040 North Carolina Community 9,629
LEWES BOARD OF PUBLIC WORKS DE0000602 Delaware Community 9,627
ALTOONA WATERWORKS WI6180280 Wisconsin Community 9,627
SEMINOLE COUNTY SOUTHWEST FL3590785 Florida Community 9,622
MCCOY WSC TX0070023 Texas Community 9,621
KENWOOD WATER DISTRICT MA3079001 Massachusetts Community 9,620
PRAIRIE GROVE WATERWORKS AR0000573 Arkansas Community 9,615
VERNON COUNTY CONS PWSD 1 MO5024618 Missouri Community 9,615
HYDEN LESLIE CO WATER DISTRICT KY0660204 Kentucky Community 9,614
ST JOSEPH TOWNSHIP MI0006315 Michigan Community 9,613
CITY OF JACINTO CITY TX1010015 Texas Community 9,613
SOUTH KOHALA HI0000130 Hawaii Community 9,612
CITY OF SPLENDORA TX1700087 Texas Community 9,612
HANSON WATER DEPARTMENT MA4123000 Massachusetts Community 9,612
SHAWANO WATERWORKS WI4590456 Wisconsin Community 9,610
GUNNISON CITY OF CO0126325 Colorado Community 9,610
OIL CITY PA6610023 Pennsylvania Community 9,608
MONROE COUNTY WATER DISTRICT KY0860150 Kentucky Community 9,608
CITY OF WOLFFORTH TX1520005 Texas Community 9,600
GENEVA, THE WW & SB OF THE CITY OF AL0000622 Alabama Community 9,600
RIVER ROAD WATER DISTRICT OR4100288 Oregon Community 9,600
Viejas Community System 090600158 California Community 9,600
VEOLIA MIDDLETOWN PA7220038 Pennsylvania Community 9,600
HANOVER WATER DEPT NH1071010 New Hampshire Community 9,600
WESTMINSTER CITY OF (SC3710003) SC3710003 South Carolina Community 9,588
BROADWAY W&S DISTRICT (SC0420008) SC0420008 South Carolina Community 9,586
FREDONIA VILLAGE NY0600364 New York Community 9,585
MOULTON WATER WORKS BOARD AL0000798 Alabama Community 9,585
SUMPTER TOWNSHIP MI0006460 Michigan Community 9,576
BERLIN WATER WORKS NH0231010 New Hampshire Community 9,575
SOUTHWEST WATER USERS LLC AR0000495 Arkansas Community 9,573
OAKWOOD CITY PWS OH5701915 Ohio Community 9,572
FORK TOWNSHIP SANITARY DISTRICT NC0496060 North Carolina Community 9,572
CITY OF WHITEHOUSE TX2120025 Texas Community 9,571
CRITTENDEN-LIVINGSTON CO WATER DISTRICT KY0700532 Kentucky Community 9,571
SOUTHSIDE W/D (3920010) SC3920010 South Carolina Community 9,568
LINDEN WATER DEPT TN0000404 Tennessee Community 9,568
MILES CITY CITY OF MT0000291 Montana Community 9,565
GRINNELL WATER DEPARTMENT IA7930008 Iowa Community 9,564