Browse Water Systems

433,698 public water systems.

Public Water Systems Database

Browse 433,698 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
CITIZENS WATER OF WESTFIELD, LLC IN5229009 Indiana Community 61,493
CORVALLIS, CITY OF OR4100225 Oregon Community 61,468
CITY OF WOODLAND CA5710006 California Community 61,462
CALIFORNIA WATER SERVICE - BEAR GULCH CA4110006 California Community 61,431
BURLINGTON, CITY OF NC0201010 North Carolina Community 61,365
EAGLE MOUNTAIN CITY UTAH25142 Utah Community 61,266
NORTH PORT UTILITIES FL6580651 Florida Community 61,163
ARECIBO URBANO PR0002652 PR Community 61,119
BLUE SPRINGS PWS MO1010080 Missouri Community 61,084
TEXAS A&M UNIVERSITY MAIN CAMPUS TX0210017 Texas Community 61,000
HARRISONBURG, CITY OF VA2660345 Virginia Community 61,000
SMYRNA WATER SYSTEM TN0000639 Tennessee Community 60,876
CITY OF JAX-MANDARIN GRID FL2161344 Florida Community 60,875
PETALUMA, CITY OF CA4910006 California Community 60,781
SPRINGFIELD CITY PWS OH1204412 Ohio Community 60,680
DES PLAINES IL0310630 Illinois Community 60,675
LEBANON WATER SYSTEM TN0000393 Tennessee Community 60,669
NORTHEAST FL6530617 Florida Community 60,557
OWENSBORO MUNICIPAL UTILITIES KY0300336 Kentucky Community 60,473
CALIFORNIA WATER SERVICE - LIVERMORE CA0110003 California Community 60,414
MARIETTA BOARD OF LIGHTS AND WATER GA0670005 Georgia Community 60,100
CITY OF JAX - MAIN STREET WTP FL2164363 Community 60,000
ZOAR INFORMATION CENTER OH7942412 Ohio Transient Non-Community 60,000
OH.WATER SER.CO.,MASSILLON OH7604511 Ohio Community 60,000
MANSFIELD CT0000251 Connecticut Community 60,000
GREAT FALLS CITY OF MT0000525 Montana Community 60,000
HERRIMAN CITY MUNICIPAL WATER DEPARTMENT UTAH18157 Utah Community 60,000
NEW IBERIA WATER SYSTEM (LAWCO) LA1045009 Louisiana Community 59,928
FAIRHOPE, CITY OF AL0000035 Alabama Community 59,850
ORMOND BEACH FL3640963 Florida Community 59,744
ST. CLAIR SHORES, CITY OF MI0006280 Michigan Community 59,715
DUBUQUE WATER WORKS IA3126052 Iowa Community 59,667
NO. MIAMI BEACH CTY OF OEFFLER FL4130969 Florida Community 59,653
WESTCHESTER JOINT WATER WORKS NY5903435 New York Community 59,629
EASTSIDE UTILITY DISTRICT TN0000219 Tennessee Community 59,612
WHITE PLAINS CITY NY5903464 New York Community 59,559
ELLIC. CITY-COLUMBIA HWD CO DP MD0002359 Maryland Community 59,500
CLEVELAND COUNTY WATER NC0123055 North Carolina Community 59,395
INDIANA AMERICAN WATER - KOKOMO IN5234007 Indiana Community 59,313
CITY OF GILROY CA4310004 California Community 59,203
LOWER VALLEY WATER DISTRICT TX0710154 Texas Community 59,049
PLYMOUTH RELIEF PA2409009 Pennsylvania Community 59,039
HENDERSONVILLE U.D. TN0000294 Tennessee Community 59,034
AQUA PA BENSALEM PA1090078 Pennsylvania Community 59,001
FORT LAUDERDALE,DIXIE FL4060487 Florida Community 59,000
CARSON CITY PUBLIC WORKS NV0000015 Nevada Community 59,000
CASPER, CITY OF WY5601415 Wyoming Community 59,000
EASTON SUBURBAN WATER AUTH PA3480064 Pennsylvania Community 58,900
P G W MUNDYS GLEN PA2409007 Pennsylvania Community 58,856
CUMMING GA1170000 Georgia Community 58,661