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
HAZARDVILLE WATER COMPANY CT0490021 Connecticut Community 18,544
TRENTON MI0006650 Michigan Community 18,544
DUPLIN COUNTY WATER SYSTEM NC0431085 North Carolina Community 18,542
BENSENVILLE IL0434140 Illinois Community 18,537
PALOS HILLS IL0312400 Illinois Community 18,530
CITY OF WHITE SETTLEMENT TX2200081 Texas Community 18,522
CITY OF LONG BEACH MS0240005 Mississippi Community 18,514
MO AMERICAN WARRENSBURG MO1010833 Missouri Community 18,500
RUTLAND CITY WATER DEPT VT0005229 Vermont Community 18,500
BRADFORD CITY WATER AUTHORITY PA6420014 Pennsylvania Community 18,500
FOX CHAPEL AUTH PA5020040 Pennsylvania Community 18,500
NORTH ATTLEBORO WATER DEPT MA4111000 Massachusetts Community 18,500
SYCAMORE IL0370550 Illinois Community 18,500
Albert Lea MN1240001 Minnesota Community 18,492
WASILLA WATER SYSTEM AK2224646 Alaska Community 18,492
WEST LAMAR WATER ASSN #1 MS0370011 Mississippi Community 18,491
MODERN ELECTRIC WATER CO WA5355600 Washington Community 18,487
CITY OF BRENHAM TX2390001 Texas Community 18,469
FRANKLIN PARK IL0310960 Illinois Community 18,467
GROVETOWN GA0730001 Georgia Community 18,464
WALLKILL CONSOLIDATED WD NY3503584 New York Community 18,450
JUSTICE-WILLOW SPRINGS WATER COMMISSION IL0315820 Illinois Community 18,450
COHOES CITY NY0100192 New York Community 18,447
NPS GGNRA CA2110350 California Community 18,447
HARDINSBURG RO WTP KY0140966 Kentucky Community 18,437
NEWTON, CITY OF KS2007905 Kansas Community 18,433
CITY OF TERRELL TX1290006 Texas Community 18,432
ROUND LAKE IL0971500 Illinois Community 18,430
BOLIVAR PENINSULA SUD TX0840044 Texas Community 18,424
SUDBURY WATER DISTRICT MA3288000 Massachusetts Community 18,416
NEWTON, CITY OF NC0118015 North Carolina Community 18,407
LAGUNA BEACH COUNTY WD CA3010017 California Community 18,404
POULSBO CITY OF WA5369150 Washington Community 18,400
ALBEMARLE, CITY OF NC0184010 North Carolina Community 18,396
TALLMADGE CITY PWS OH7704703 Ohio Community 18,394
ASG AS9710948 AS Community 18,383
EAST MONTGOMERY U.D. TN0000218 Tennessee Community 18,382
ST TAM PARISH- BEDICO -FAUBOURG-COQUILLE LA1103149 Louisiana Community 18,372
LOGANSPORT MUNICIPAL UTILITY-WELL FIELD IN5209012 Indiana Community 18,369
GRAHAM, CITY OF NC0201015 North Carolina Community 18,354
CAYEY URBANO PR0004635 PR Community 18,335
FREMONT CITY OH7200311 Ohio Community 18,319
BRUSHY CREEK MUD TX2460061 Texas Community 18,314
SOMERSET WATER DEPARTMENT MA4273000 Massachusetts Community 18,303
PCUD-EMBASSY HILLS (NPR NO) FL6512690 Florida Community 18,300
ROSE HILL WATER DISTRICT WA5340850 Washington Community 18,300
SOUTH ISLAND PSD (SC0720001) SC0720001 South Carolina Community 18,299
MATTESON IL0311800 Illinois Community 18,293
LAURINBURG, CITY OF NC0383010 North Carolina Community 18,288
YORK COUNTY WEST WD (SC4620003) SC4620003 South Carolina Community 18,273