List of United States water companies

Water Authorities and Utilities in the United States

Company type	Various
Industry	Water supply and sanitation

Alabama

• Asbury Water Authority
• Autauga County Water Authority
• Autaugaville Water Authority
• Bakerhill Water Authority
• Bear Creek Water Works Board
• Beauregard Water Authority
• Bellwood Water And Fire Protection Authority
• Big Wills Water Authority
• Blount County Water Authority
• Boldo Water And Fire Protection Authority
• Buhl Elrod And Holman Water Authority
• Butler County Water Authority
• Calhoun County Water And Fire Protection Authority
• Canoe Water And Fire Protection Authority
• Carrolls Creek Water Authority
• Central Elmore County Water Authority
• Central Talladega County Water District
• Chandler Mountain-Greasy Cove Water Authority
• Chattahoochee Valley Water Supply District
• Cherokee County Water Authority
• Chilton Water Authority
• Chisholm Heights Water And Fire Protection Authority
• Choctaw Edna Water Authority
• Clarke Wilcox Monroe Water Authority
• Clay County Water Authority
• Cleburne County Water Authority
• Coaling Water Authority
• Coffee County Water Authority
• Coker Water Authority Inc
• Cook Springs Water Authority Inc
• Coosa Valley Water Supply District
• Covington County Water Authority
• Cowikee Water Authority
• Cumberland Mountain Water And Fire Protection Authority
• Curry Water Authority
• Dale County Water Authority
• Deer Park Vinegar Bend Water And Fire Protection Authority
• Dekalb Jackson Water Supply District
• Douglas Water And Fire Protection Authority
• East Lauderdale County Water And Fire Protection Authority
• Edwardsville Water And Fire Protection Authority
• Elmore Water Authority
• Fayette County Water Authority
• Fayetteville Water And Fire Protection Authority
• Five Star Water Supply District
• Fosters Ralph Water Authority
• Franklin County Water Service Authority
• Frankville Water And Fire Protection Authority
• Greenhill Water And Fire Protection Authority
• Hackneyville Water Authority
• Hale County Water Authority
• Hamden Ridge Water Authority
• Harrisburg Water Authority
• Harvest-Monrovia Water Authority
• Henry County Water Authority Inc
• Highland Water Authority
• Hollins Water Authority
• Houston County Water Authority
• Huguley Water Authority
• Huntsville Utilities
• Huxford Water And Fire Protection Authority
• Ida Station Water District
• Jackson's Gap Water Authority
• Joppa Hulaco And Ryan Water Authority
• Kushla Water District
• Lagrange Mountain Water Authority
• Lamar County Water And Fire Protection Authority
• Leroy Water Authority
• Limestone County Water And Sewer Authority
• Little Waxie Water Authority
• Loachapoka Water Authority
• Lowndes County Water Authority
• Lowndesboro Water Authority
• Lyeffion Water And Fire Protection Authority
• Macon County Water And Fire Protection Authority
• [MCBWaterAndFireProtectionAuthority]
• [MidCentralWaterAndFireProtectionAuthority]
• [MillersFerryWaterAuthority]
• [MillervilleWaterAndFireProtectionAuthority]
• [MontgomeryWaterWorksandSanitarySewerBoard]
• [MoultonWaterAuthority]
• [MountAndrewWaterAuthority]
• [MountPleasantBattensWaterAuthority]
• [MunfordWaterAndFireProtectionAuthority]
• [NewLondonWaterSewerAndFireProtectionAuthority]
• [NorthBaldwinWaterAuthority]
• [NorthChoctawWaterAndSewerAuthority]
• [NorthClarkeWaterAuthority]
• [NorthDallasWaterAuthority]
• [NorthGenevaCountyWaterAuthority]
• [NorthJacksonCountyWaterAuthority]
• [NortheastAlabamaWaterAuthority]
• [NortheastMorganCountyWaterAuthority]
• [OldLineWaterAuthority]
• [OldSuggsvilleWaterAndFireProtectionAuthority]
• [OrangeBeachWaterSewerAndFireProtectionAuthority]
• [OwassaAndBrownvilleWaterworksAndFireProtectionAuthority]
• [OwensCrossRoadsWaterAuthority]
• [ParkCityWaterAuthority]
• [PerdidoBayWaterSewerAndFireProtectionAuthority]
• [PerdidoWaterServiceAuthority]
• [PerryCountyWaterAuthority]
• [PetersonWaterAuthority]
• [PickensCountyWaterAuthority]
• [PikeCountyWaterAuthority]
• [Pilgrim-ProvidenceWaterAndFireProtectionAuthority]
• [PineBluffWaterAuthority]
• [PineLevelWaterAuthority]
• [PintlalaWaterAndFireProtectionAuthority]
• [ProvidenceWaterAuthority]
• [Quint-MarWaterAuthority]
• [RayWaterAuthority]
• [Remlap-PineMountainWaterAndFireProtectionAuthority]
• [RidgeroadWaterAuthority]
• [RockwoodWaterAuthority]
• [RussellCountyWaterAuthority]
• [SaintElmoIrvingtonWaterAuthority]
• [SandMountainWaterAuthority]
• [SandSpringsWaterAuthority]
• [SellersStationWaterAndFireProtectionAuthority]
• [SmithsWaterAndSewerAuthority]
• [SnowdounWaterAndFireProtectionAuthority]
• [SouthBullockCountyWaterAuthority]
• [SouthCrenshawWaterAuthority]
• [SouthDallasWaterAuthority]
• [SouthMarengoCountyWaterAndFireProtectionAuthority]
• [SouthwestAlabamaWaterAndFireProtectionAuthority]
• [SpringValleyWaterAuthority]
• [Star-MindingallWaterAuthority]
• [StewartvilleWaterAuthority]
• [SumterCountyWaterAuthority]
• [TibbieWaterAndFireProtectionAuthority]
• [TillisonBendWaterAuthority]
• [TownleyWaterAuthority]
• [TurnervilleWaterAndFireProtectionAuthority]
• [TwinWaterAuthority]
• [UpperBearCreekWaterAuthority]
• [WallStreetWaterAuthority]
• [WalnutHillWaterAuthority]
• [WalterWaterAuthority]
• [WarriorRiverWaterAuthority]
• [WashingtonCountyWaterAuthority]
• [WattsvilleWaterAuthority]
• [WestAutaugaWaterAuthority]
• [WestBarbourCountyWaterAndFireProtectionAuthorit y]

*WestClarkWat erAuthor ity  
*WestDallasCountyW aterAndFi reProtecti onAuthor ity  
*WestEtowahCount yWate rAuthor ity  
*WestLauderd aleCount yWate rAn dSe werAuth ority  
*WestMorgan-EastLawrence Wate rAn dSe werAuth ority  
*WhortonBendW aterAuth ority  
*WolfCreekW aterSewerAndFi reProtect ionAut hority

Arizona

• Arizona Water Company
• Global Water Resources
• Mohave County Water Authority
• Phoenix Water Services Department
• Pinal County Water Augmentation Authority
• Queen Creek Irrigation Water Delivery District 32
• Silverbell Irrigation District
• Thunderbird Water Delivery District 1
• Tucson Water

Arkansas

• Central Arkansas Water
• Little Rock Water Reclamation Authority

California

• California American Water
• California Department of Water Resources
• California Water Service
• Castaic Water Agency
• Del Oro Water Company
• East Bay Municipal Utility District
• Escondido Utilities
• Fallbrook Public Utility District
• Fresno Irrigation District
• Kern Water Bank Authority
• Kings River Conservation District
• JG Boswell Company Water Department
• Long Beach Water Department
• Los Angeles Department of Water and Power
• Marin Water
• Mesa Water District
• Metropolitan Water District of Southern California
• Municipal Water District of Orange County
• Oceanside Water Utilities
• Orange County Water District
• Orange Cove Irrigation District
• Otay Water District
• Padre Dam Municipal Water District
• Panoche Water District
• San Diego County Water Authority
• San Diego Water Department
• San Francisco Public Utilities Commission
• SJW Group
• San Luis and Delta-Mendota Water Authority
• Santa Clara Valley Water District
• Santa Margarita Water District
• Semitropic Water Storage District
• Solano Irrigation District
• South Mesa Water Company
• South Montebello Irrigation District
• Southwest Water Company
• Sunnyslope Water Company
• Tulare Lake Basin Water Storage District
• Tulare Lake Drainage District
• Turlock Irrigation District
• Vallecitos Water District
• Valley Center Municipal Water District
• Vista Irrigation District
• Walnut Valley Water District
• Western Heights Water Company
• Westlands Water District

Colorado

An extensive array of water and sanitation districts serve the state, including:

• Academy Water & Sanitation District, Alpensee Water District, Arapahoe Estates Water District, and Aurora Water, among others that cover both urban centers and rural communities.

Prominent utilities consist of:

• Colorado Springs Utilities.

Regional authorities of significance include:

• Northern Colorado Water Conservancy District.

This broad network of local water and sanitation districts underpins Colorado’s municipal and county water infrastructure.

Connecticut

Key providers include:

• Metropolitan District Commission (serving Hartford region)
• Regional Water Authority (covering New Haven area)
• Aquarion Water Company, operating within Fairfield, New Haven, Hartford, Litchfield, Middlesex, and New London Counties

Delaware

Water service organizations encompass:

• Lewes Board of Public Works
• Middlesex Water Company
• Municipal Services Commission of the City of New Castle
• Wilmington Department of Public Works

District of Columbia

• D.C. Water and Sewer Authority (DCWASA)
• Washington Aqueduct (wholesale)

Florida

• Aqua America - Florida division
• Gainesville Regional Utilities
• Hialeah Department of Water and Sewers
• JEA (previously known as Jacksonville Electric Authority)
• Miami-Dade Water and Sewer Department
• Miami-Petersburg Department of Water and Sewers
• Orlando Utilities Commission
• St. Petersburg Water Resources Department
• Tampa Bay Water

Georgia

• City of Atlanta’s Department of Watershed Management
• Cherokee County Water & Sewerage Authority
• Municipalities including Austell, Canton, Mountain Park, Powder Springs, Smyrna, and Woodstock
• Cobb County’s Marietta Water Authority alongside Cobb County Water System
• Columbus Water Works
• Douglasville/Douglas County Water Authority
• Etowah Water and Sewer Authority
• Gwinnett County Department of Water Resources
• Water authorities serving Gilmer, Heard, Henry, and Jackson Counties
• Macon Water Authority
• Marietta Board of Lights and Water
• Paulding County Water System
• Pickens County Water Authority
• Upper Oconee Basin Water Authority
• Waleska Water Authority

Hawaii

• Hawaii American Water

Illinois

• Aqua America - Illinois branch
• Aurora Department of Public Works
• Axton Environmental
• Chicago Department of Water Management
• Illinois division of American Water
• Rockford Department of Public Works

Indiana

• Aqua America - Indiana operations
• Indiana American Water
• Indianapolis Water

Iowa

• Des Moines Water Works
• Iowa American Water

Kansas

• Kansas City Board of Public Utilities
• WaterOne

Kentucky

• Kentucky American Water
• Louisville Water Company
• Owensboro Municipal Utilities
• Utilities in Martin County, Prestonsburg City, and Paintsville City
• Louisa City Water Department
• Southern and Mountain Water Districts
• Salyersville Water Works
• Frankfort Plant Board
• Big Sandy and Rattlesnake Ridge Water Districts
• City of Ashland’s Water Department

Louisiana

• Baton Rouge Water Company
• Calcasieu Water Works District 1
• Municipal systems in Bogalusa and Monroe
• Jefferson Parish Water Department
• Sewerage and Water Board of New Orleans
• Shreveport Office of Water and Sewerage

Maine

• Aqua America operations in Maine
• Maine Water, a subsidiary owned by Connecticut Water
• Portland Water District, serving the Greater Portland region

Maryland

• Anne Arundel County Department of Public Works
• Baltimore Bureau of Water and Wastewater, covering Baltimore City and County
• Easton Utilities
• Maryland American Water
• Washington Suburban Sanitary Commission, serving Montgomery and Prince George's Counties

Massachusetts

• Boston Water and Sewer Commission
• Cambridge Water Department
• Holyoke Water Works
• KWI North America
• Lynn Water and Sewer Commission
• Massachusetts Water Resources Authority, wholesale provider

Michigan

• Detroit Water and Sewerage Department
• Grand Rapids Water System
• Great Lakes Water Authority
• Holland Board of Public Works
• Lansing Board of Water and Light
• Michigan American Water
• Saginaw-Midland Municipal Water Supply Corporation

Minnesota

• Minneapolis Water Department
• Saint Paul Regional Water Services

Mississippi

• Jackson Department of Public Works

Missouri

• Aqua America
• City Utilities of Springfield
• Missouri American Water
• St. Louis Water Division

Nebraska

• Metropolitan Utilities District (serving Omaha metropolitan area)

New Hampshire

• Pennichuck Corporation (covering central and southern New Hampshire)

New Jersey

• Aqua America
• Atlantic City Municipal Utilities Authority
• Brick Township Municipal Utilities Authority
• East Windsor Municipal Utilities Authority
• Freehold Township Water And Sewer
• Middlesex Water Company
• New Jersey American Water
• Newark Department of Water and Sewer Utilities
• Ocean County Municipal Utilities Authority
• Passaic Valley Water Commission
• Trenton Water Works
• United Water

New York

• American Water (Long Island region)
• Aqua America
• Buffalo Water Authority
• Lakewood Township Municipal Utilities Authority
• New York City Department of Environmental Protection
• Rochester Bureau of Water and Lighting
• Syracuse Water Department
• Yonkers Department of Public Works

North Carolina

• Aqua America
• Cape Fear Public Utility Authority (Wilmington-New Hanover County area)
• Charlotte Water
• Durham Public Works Department
• Greensboro Water Resources Department
• Orange Water and Sewer Authority (OWASA)
• Raleigh Public Utilities Department
• Winston-Salem/Forsyth County Utilities Division

Ohio

• Akron Public Utilities Bureau
• Aqua America
• Cleveland Division of Water
• Columbus Department of Public Utilities
• Del-Co Water Company
• Greater Cincinnati Water Works
• Ohio American Water
• Toledo Department of Public Utilities

Oklahoma

• Oklahoma City Department of Utilities

Oregon

• Portland Water Bureau

Pennsylvania

• Aqua Pennsylvania
• Borough of Kutztown Water Department
• Borough of Quakertown Water Department
• Borough of Schuylkill Haven Utilities Department
• City of Bethlehem Department of Water & Sewer Resources
• Doylestown Borough Water Department
• Ephrata Area Joint Authority
• Erie Water Works
• Horsham Water and Sewer Authority
• North Penn Water Authority
• North Wales Water Authority
• Pennsylvania American Water
• Philadelphia Water Department
• Pittsburgh Water and Sewer Authority
• South Middleton Municipal Authority
• Warminster Municipal Authority

South Carolina

• Aqua America – South Carolina division
• Beaufort-Jasper Water and Sewer Authority (BJWSA)
• Charleston Water System
• Mount Pleasant Waterworks (MPW)
• City of Columbia water services
• Greenville Water
• Spartanburg Water

Tennessee

• Tennessee American Water

Texas

• Aqua America – Texas operations
• Austin Water Department
• Clear Lake City Water Authority
• Corpus Christi Water Department
• Dallas Water Utilities
• El Paso Water Utilities
• Fort Worth Water Department
• Greater Texoma Utility Authority
• Houston Water
• North Texas Municipal Water District
• San Antonio Water System
• Tarrant Regional Water District
• Texas American Water
• The Trinity River Authority of Texas

Utah

• Salt Lake City Department of Public Utilities
• Washington County Water Conservancy District

Vermont

• Burlington Department of Public Works

Virginia

• Aqua America – Virginia operations
• City of Fairfax Utilities (Fairfax City)
• Falls Church Department of Public Works (serving Falls Church and eastern Fairfax County)
• Manassas Utilities (including wholesale services)
• Fairfax County Water Authority (covers majority of Fairfax County and supplies wholesale water to adjacent regions)
• Loudoun Water (previously Loudoun County Sanitation Authority), serving unincorporated Loudoun County areas
• Prince William County Service Authority (provides service to most of Prince William County except Dale City)
• Town of Leesburg Water Department
• Town of Purcellville Water Department
• Virginia American Water Company (operates in Alexandria, Dale City, and Hopewell)

Washington

• Cascade Water Alliance
• Seattle Public Utilities
• Snohomish County Public Utility District (PUD)
• Tacoma Water, a division under Tacoma Public Utilities

West Virginia

• West Virginia American Water
• Kermit Water Works
• Fort Gay Water Works
• Logan Water Works
• Gilbert Water Department
• New Creek Water Association (New Creek)
• Keyser Water Department (Keyser)

Wisconsin

• Madison Water Utility
• Milwaukee Water Works

See also

• List of public utilities