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
BRAZORIA COUNTY MUD 5 TX0200326 Texas Community 5,025
HARRIS COUNTY IMPROVEMENT DISTRICT 18 TX1013479 Texas Community 5,025
TOWN OF BERWICK LA1101014 Louisiana Community 5,024
NEW CASTLE TOWN OF CO0123538 Colorado Community 5,024
SOUTH HIGGINS LAKE STATE PARK CAMPGROUND MI2050872 Michigan Transient Non-Community 5,024
WILLOW SPRINGS RACEWAY CA1502223 California Transient Non-Community 5,022
ORANGE, TOWN OF VA6137500 Virginia Community 5,022
CEDAR CREEK GC-CLUBHOUS NJ1505336 New Jersey Transient Non-Community 5,020
SOMERVILLE WATER SYSTEM TN0000641 Tennessee Community 5,020
ROUND HILL, TOWN OF VA6107650 Virginia Community 5,019
CITY OF JACKSON CA0310001 California Community 5,019
NM AMERICAN WATER CO DIST (EDGEWOOD) NM3543526 New Mexico Community 5,018
SE WHITE COUNTY WATER ASSOC AR0000594 Arkansas Community 5,018
NORTHWEST HARRIS COUNTY MUD 32 TX1013034 Texas Community 5,016
GRAVES CO WATER DIST - CONSUMERS KY0420084 Kentucky Community 5,016
SOUTHERN CALIF WATER CO CA3610104 California Community 5,015
SERGEANT BLUFF WATER SUPPLY IA9774033 Iowa Community 5,015
TOWN OF CAMP VERDE UTILITIES AZ0413015 Arizona Community 5,013
PORTLAND WATER DEPARTMENT CT1130011 Community 5,010
HARRIS COUNTY MUD 495 TX1013532 Texas Community 5,007
TAZEWELL, TOWN OF VA1185761 Virginia Community 5,007
WINTER PARK RESORT SUNSPOT CO0225846 Colorado Transient Non-Community 5,006
DEL ESTE WATER CO-1A CA5010025 California Community 5,005
Elko New Market MN1700029 Minnesota Community 5,003
WINTER PARK RESORT SNOASIS CO0225844 Colorado Transient Non-Community 5,001
WINTER PARK RESORT LUNCH ROCK CO0225840 Colorado Transient Non-Community 5,001
CITY OF MATHIS TX2050003 Texas Community 5,001
PORUM PWA OK1020302 Oklahoma Community 5,000
U OF I CHICAGO MEDICAL CENTER IL3155606 Illinois Non-Transient Non-Community 5,000
GLEN OF ROBIN HOOD GA0510109 Georgia Community 5,000
SPOKANE BUSINESS & INDUSTRIAL PARK WA5383027 Washington Non-Transient Non-Community 5,000
ELY MUNICIPAL WATER DEPARTMENT NV0000038 Nevada Community 5,000
Chukchansi Gold Resort 090605163 California Non-Transient Non-Community 5,000
SIDNEY CITY OF MT0000330 Montana Community 5,000
CAMDEN WYOMING SEWER AND WATER AUTHORITY DE0000563 Delaware Community 5,000
WOOSTER WATERWORKS AR0000196 Arkansas Community 5,000
CITY OF MEADOWS PLACE TX0790025 Texas Community 5,000
FAMOSO RACEWAY, SMOKERS INC. CA1503215 California Transient Non-Community 5,000
WAUCHULA CITY WATER DEPARTMENT FL6250329 Florida Community 5,000
NIABI ZOO IL3001099 Illinois Transient Non-Community 5,000
MT OLIVE VILLAGES WATER NJ1427001 New Jersey Community 5,000
ST JOHNSBURY WATER SYSTEM VT0005045 Vermont Community 5,000
ST OF ILL UOFI MED CENTER CAMP IL0317710 Illinois Community 5,000
FERNDALE HEIGHTS UTILITY CO IL0067371 Illinois Transient Non-Community 5,000
WESTERN IDAHO FAIRGROUNDS ID4010159 Idaho Transient Non-Community 5,000
RAIL-GOLF COURSE IL0061515 Illinois Transient Non-Community 5,000
EAST NAPLES WATER SYSTEM FL5110282 Florida Community 5,000
CITY OF NORTH RAY VILLAGE FL4130256 Florida Community 5,000
EGLIN APARTMENTS WATER SYSTEM. FL1460239 Florida Community 5,000
POMPANO TRNPK PLA FL4060452 Florida Transient Non-Community 5,000