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
FRENCHBURG WATER COMPANY KY0830148 Kentucky Community 5,401
RANDALL COMM WATER DIST PH 2 SD4600434 South Dakota Community 5,400
WALWORTH WD #1 NY5801246 New York Community 5,400
CALIFORNIA WTR SERV CO CA4310008 California Community 5,400
SMITH BROTHERS RITE QUIK NC0332401 North Carolina Transient Non-Community 5,400
RIGBY CITY OF ID7260032 Idaho Community 5,400
CRESCENT ESTATES NY4500180 New York Community 5,400
FRANCIS SCOTT KEY MD0100028 Maryland Community 5,400
BATH VILLAGE CONSOLIDATED SAMPLING AREA NY5001206 New York Community 5,400
COLLINSVILLE OK1021505 Oklahoma Community 5,400
DUNDEE MI0001880 Michigan Community 5,400
GRAND COUNTY WATER NO 1 CO0125323 Colorado Community 5,400
MAINE WATER COMPANY MILLINOCKET DIVISION ME0090990 Maine Community 5,400
NAVAL SUPPORT ACTIVITY 09M211 PA7210069 Pennsylvania Community 5,400
TATTOR ROAD MUD TX1010625 Texas Community 5,400
HIGHTSTOWN WATER DEPARTMENT NJ1104001 New Jersey Community 5,400
TOWN OF CHESTERTOWN MD0140002 Maryland Community 5,400
HCO WCID NO 71 VILLAGE ON THE TX1010402 Texas Community 5,400
MDWASA-CITY WATER SYSTEM FL4130874 Florida Community 5,400
BARNSTABLE FIRE DISTRICT MA4020000 Massachusetts Community 5,400
LAWRENCE WATERWORKS WI4051625 Wisconsin Community 5,398
MANCHESTER GA1990003 Georgia Community 5,397
JIM HOGG COUNTY WCID 2 TX1240001 Texas Community 5,397
BILMA PUD TX1011872 Texas Community 5,397
HARRIS COUNTY MUD 86 TX1012953 Texas Community 5,397
PITAHAYA PR0004595 PR Community 5,396
JEA: PONTE VEDRA GRID FL2550908 Florida Community 5,395
AQUA OHIO - HUBER RIDGE PWS OH2502512 Ohio Community 5,393
TUD - CRYSTAL FALLS WATER SYSTEM CA5510010 California Community 5,393
ONSET FIRE DISTRICTWATER DEPT. MA4310003 Massachusetts Community 5,392
FOLKSTON GA0490000 Georgia Community 5,390
CEDRITO PR0004725 PR Community 5,388
ROLLING CREEK UTILITY DISTRICT TX1012877 Texas Community 5,388
IRONWOOD MI0003420 Michigan Community 5,387
STANDARD DEDEAUX WATER ASSOCIATION MS0230063 Mississippi Community 5,386
ST. HELENA, CITY OF CA2810004 California Community 5,386
SPRING HILL UTILITY DIST. TX0920007 Texas Community 5,385
RES MISSISSINEWA-PT IN2850149 Transient Non-Community 5,380
ST MARY PARISH W&S #2 BAYOU VISTA LA1101015 Louisiana Community 5,379
PONDEROSA DWID AZ0409023 Arizona Community 5,375
L-M-S CONSERVANCY DISTRICT IN5215007 Indiana Community 5,375
PIKE COUNTY PWD 1 IL1495000 Illinois Community 5,375
KING COUNTY WATER DISTRICT #54 WA5339950 Washington Community 5,373
OAK RIDGE NATIONAL LAB X-10 TN0001060 Tennessee Non-Transient Non-Community 5,373
HICKORY CREEK SUD TX1160062 Texas Community 5,373
GODDARD, CITY OF KS2017325 Kansas Community 5,372
CITY OF BRADY WATER SYSTEM TX1540001 Texas Community 5,371
Mattawa City of WA5352000 Washington Community 5,370
LAWCO - DEQUINCY WATER SYSTEM LA1019008 Louisiana Community 5,370
WATERFORD WATERWORKS WI2520202 Community 5,368