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
NORTH ATTLEBORO WATER DEPT MA4111000 Massachusetts Community 18,500
RUTLAND CITY WATER DEPT VT0005229 Vermont Community 18,500
MO AMERICAN WARRENSBURG MO1010833 Missouri Community 18,500
BRADFORD CITY WATER AUTHORITY PA6420014 Pennsylvania Community 18,500
SYCAMORE IL0370550 Illinois Community 18,500
FOX CHAPEL AUTH PA5020040 Pennsylvania Community 18,500
WASILLA WATER SYSTEM AK2224646 Alaska Community 18,492
Albert Lea MN1240001 Minnesota 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
JUSTICE-WILLOW SPRINGS WATER COMMISSION IL0315820 Illinois Community 18,457
WALLKILL CONSOLIDATED WD NY3503584 New York Community 18,450
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
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
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
CLARKSBURG WATER BOARD WV3301705 West Virginia Community 18,340
FREMONT CITY OH7200311 Ohio Community 18,319
BRUSHY CREEK MUD TX2460061 Texas Community 18,314
SOMERSET WATER DEPARTMENT MA4273000 Massachusetts Community 18,303
ROSE HILL WATER DISTRICT WA5340850 Washington Community 18,300
PCUD-EMBASSY HILLS (NPR NO) FL6512690 Florida 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
COLONIAL HEIGHTS, CITY OF VA3570150 Virginia Community 18,273
YORK COUNTY WEST WD (SC4620003) SC4620003 South Carolina Community 18,273
NORTH AURORA IL0890600 Illinois Community 18,261
PEMBROKE WATER DIVISION DPW MA4231000 Massachusetts Community 18,251
DAIRY FREEZE NC0332421 North Carolina Transient Non-Community 18,250
BROAD RIVER WATER AUTHORITY NC0181035 North Carolina Community 18,242
AQUARION-PLAINVILLE REGIONAL CT1100011 Connecticut Community 18,231
NORTHERN OHIO RURAL WATER OH3902403 Ohio Community 18,224
FARMINGTON PWS MO4010270 Missouri Community 18,217
ARTESIAN SOUTHERN SUSSEX REGIONAL DE00A0323 Delaware Community 18,215
MCALESTER PWA OK1020609 Oklahoma Community 18,206