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
SERRANO WATER DISTRICT CA3010082 California Community 5,659
CUMBERLAND PLATEAU W.A.#3 TN0000557 Tennessee Community 5,659
RAPIDES ISLAND WATER ASSOCIATION INC LA1079020 Louisiana Community 5,658
CERRILLOS PR0004634 PR Community 5,658
GOLDEN STATE WATER CO - ARDEN WATER SERV CA3410003 California Community 5,658
CAL AM - MEADOWBROOK CA2410008 California Community 5,656
CASTLE PINES VILLAGE MD CO0118005 Colorado Community 5,656
ALICEVILLE, WATER & SB OF THE CITY OF AL0001102 Alabama Community 5,655
ABLES SPRINGS SUD TX1290010 Texas Community 5,655
ABBEVILLE CITY OF (SC0110001) SC0110001 South Carolina Community 5,650
IRVINE MUNICIPAL UTILITIES KY0330205 Kentucky Community 5,649
GREENVILLE UTILITIES COMMISSION KY0890170 Kentucky Community 5,649
NEW WHITELAND WATER WORKS IN5241006 Indiana Community 5,648
EAST SIDE WATER SYSTEM LA1039003 Louisiana Community 5,640
CITY OF COTULLA TX1420001 Texas Community 5,640
FRANKLIN COUNTY WATER SYSTEM GA1190051 Georgia Community 5,638
HART CO. WATER & SEWER AUTH. GA1470065 Georgia Community 5,637
International Falls MN1360002 Minnesota Community 5,637
FRITCH MUNICIPAL WATER SUPPLY TX1170004 Texas Community 5,636
CLAY CO REG WATER DISTRICT AR0000722 Arkansas Community 5,633
ATHENS TOWN OF WV3302801 West Virginia Community 5,633
WEISER CITY OF ID3440011 Idaho Community 5,630
BENTON CITY WATER WA5305800 Washington Community 5,626
NJ AMERICAN WATER - CAPE MAY COURT HOUSE NJ0506010 New Jersey Community 5,625
BELLE FOURCHE SD4600037 South Dakota Community 5,617
IRONTO I-81 REST AREA VA1121299 Virginia Transient Non-Community 5,616
FORDS VALLEY & HWY 278 WATER AL0000575 Alabama Community 5,616
CINCO MUD 8 TX0790324 Texas Community 5,613
ZANJAS PR0002862 PR Community 5,612
QUITMAN GA0270002 Georgia Community 5,612
MIRAFLORES PR0002812 PR Community 5,612
SICANGU MNI WICONI RURAL WATER SYSTEM 084690516 South Dakota Community 5,610
LUDLOW WATER WORKS KY0590261 Kentucky Community 5,610
CALISTOGA, CITY OF CA2810002 California Community 5,610
KERNVILLE-GLENEDEN-LINC BCH WD OR4100324 Oregon Community 5,609
FAYETTE WATER COMPANY IL0510010 Illinois Community 5,608
WADESBORO, TOWN OF NC0304020 North Carolina Community 5,608
CICERO WATER DEPARTMENT IN5229005 Indiana Community 5,607
SPENCER ROAD PUD TX1010654 Texas Community 5,607
CTWC - NAUGATUCK REG-TERRYVILLE SYSTEM CT1110011 Connecticut Community 5,607
MENA WATER DEPARTMENT AR0000438 Arkansas Community 5,604
NORTH GREENE UTILITIES, INC. TN0000274 Tennessee Community 5,604
CITY OF RUSK TX0370003 Texas Community 5,602
ROGERSVILLE PWS MO5010699 Missouri Community 5,602
CENTRAL CITY WATER & SEWER KY0890071 Kentucky Community 5,601
LAKE BLUFF IL0970750 Illinois Community 5,600
PEVELY PWS MO6010638 Missouri Community 5,600
SHELBYVILLE IL1730300 Illinois Community 5,600
NEW HAVEN, VILLAGE OF MI0004690 Michigan Community 5,600
HAMBURG WATERWORKS AR0000015 Arkansas Community 5,600