List of United States water companies

Last updated July 03, 2025

This is a list of water companies in the United States . For more information see water supply and sanitation in the United States.

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
MCB Water And Fire Protection Authority
Mcintosh Water And Fire Protection Authority
Mid Central Water And Fire Protection Authority
Millers Ferry Water Authority
Millerville Water And Fire Protection Authority
Montgomery Water Works and Sanitary Sewer Board
Moulton Water Authority
Mount Andrew Water Authority
Mount Pleasant Battens Water Authority
Munford Water And Fire Protection Authority
New London Water Sewer And Fire Protection Authority
North Baldwin Water Authority
North Choctaw Water And Sewer Authority
North Clarke Water Authority
North Dallas Water Authority
North Geneva County Water Authority
North Jackson County Water Authority
Northeast Alabama Water Authority
Northeast Morgan County Water Authority
Old Line Water Authority
Old Suggsville Water And Fire Protection Authority
Orange Beach Water Sewer And Fire Protection Authority
Owassa And Brownville Waterworks And Fire Protection Authority
Owens Cross Roads Water Authority
Park City Water Authority
Perdido Bay Water Sewer And Fire Protection Authority
Perdido Water Service Authority
Perry County Water Authority
Peterson Water Authority
Pickens County Water Authority
Pike County Water Authority
Pilgrim-Providence Water And Fire Protection Authority
Pine Bluff Water Authority
Pine Level Water Authority
Pintlala Water And Fire Protection Authority
Providence Water Authority
Quint-Mar Water Authority
Ray Water Authority
Remlap-Pine Mountain Water And Fire Protection Authority
Ridgeroad Water Authority
Rockwood Water Authority
Russell County Water Authority
Saint Elmo Irvington Water Authority
Sand Mountain Water Authority
Sand Springs Water Authority
Sellers Station Water And Fire Protection Authority
Smiths Water And Sewer Authority
Snowdoun Water And Fire Protection Authority
South Bullock County Water Authority
South Crenshaw Water Authority
South Dallas Water Authority
South Marengo County Water And Fire Protection Authority
Southwest Alabama Water And Fire Protection Authority
Spring Valley Water Authority
Star-Mindingall Water Authority
Stewartville Water Authority
Sumter County Water Authority
Tibbie Water And Fire Protection Authority
Tillison Bend Water Authority
Townley Water Authority
Turnerville Water And Fire Protection Authority
Twin Water Authority
Upper Bear Creek Water Authority
Wall Street Water Authority
Walnut Hill Water Authority
Walter Water Authority
Warrior River Water Authority
Washington County Water Authority
Wattsville Water Authority
West Autauga Water Authority
West Barbour County Water And Fire Protection Authority
West Clark Water Authority
West Dallas County Water And Fire Protection Authority
West Etowah County Water Authority
West Lauderdale County Water And Fire Protection Authority
West Morgan-East Lawrence Water And Sewer Authority
Whorton Bend Water Authority
Wolf Creek Water Sewer And Fire Protection Authority

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

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 Irrigiation 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

Academy Water & Sanitation District
Alpensee Water District
Arapahoe Estates Water District
Aurora Water
Baca Grande Water & Sanitation District
Bailey Water & Sanitation District
Bancroft-Clover Water and Sanitation District
Baseline Water District
Bear Creek Water and Sanitation District
Bennett Bear Creek Farms Water & Sanitation District
Berkeley Water & Sanitation District
Beulah Water Works District
Blue Mountain Water District
Bone Mesa Domestic Water District
Bonvue Water & Sanitation District
Bow Mar Water & Sanitation District
Box Elder Water and Sanitation District
Brook Forest Water District
Brownsville Water and Sanitation District
Buffalo Creek Water District
Byers Water & Sanitation District
Castleton Center Water and Sanitation District
Castlewood Water and Sanitation District
Centennial Water & Sanitation District
Central Adams County Water & Sanitation District
Central Weld County Water District
Chatfield South Water District
Cherry Creek Valley Water and Sanitation District
Cherry Creek Village Water District
Cherry Hills Heights Water & Sanitation District
Chipeta Water District
City of Fountain's Water Department
Clear Creek Valley Water & Sanitation District
Clifton Water District
Colorado Springs Utilities
Columbine Lake Water District
Columbine Water and Sanitation District
Cottonwood Water and Sanitation District
Crestview Water and Sanitation District
Crow Hill Water and Sanitation District
Cucharas Sanitation & Water District
Deer Creek Water District
Denver Southeast Suburban Water & Sanitation District
Diamond Ridge Water & Sanitation District
Dominion Water & Sanitation District
Donala Water and Sanitation District
Eagle River Water & Sanitation District
East Alamosa Water and Sanitation District
East Boulder County Water District
East Cherry Creek Valley Water & Sanitation District
East Dillon Water District
East Larimer County Water District
Florissant Water & Sanitation District
Forest View Acres Water District
Fort Collins-Loveland Water District
Garden Valley Water and Sanitation District
Genesee Water & Sanitation District
Granby Silver Creek Water and Wastewater Authority
Grand County Water and Sanitation District No. 1
Green Mountain Water and Sanitation District
Greenwood Plaza Water District
Havana Water and Sanitation District
Hazeltine Heights Water and Sanitation District
Heeney Water District
High View Water District
Highland Lakes Water District
Hi-Line Water and Sanitation District
Hillcrest Water and Sanitation District
Himalaya Water and Sanitation District
Holly Hills Water and Sanitation District
Hoover Hill Water & Sanitation District
Idledale Water and Sanitation District
Indian Hills Water District
Inverness Water and Sanitation District
Ken Caryl West Ranch Water District
Ken-Caryl Ranch Water & Sanitation District
Kittredge Sanitation and Water District
Lakehurst Water & Sanitation District
Lakeview Estates Water District
Left Hand Water District
Little Thompson Water District
Longs Peak Water District
Lookout Mountain Water District
Mansfield Heights Water & Sanitation District
Meadowbrook Water District
Mesa Cortina Water and Sanitation District
Mesa Water & Sanitation District
Miller Ranch Water & Sanitation District
Montezuma County Water District#1
Morgan County Quality Water District
Morrison Creek Metropolitan Water & Sanitation District
Mountain View Villages Water and Sanitation District
Mountain Water and Sanitation District
Mt Crested Butte Water & Sanitation District
Mt. Werner Water and Sanitation District
Navajo Western Water District
North Carter Lake Water District
North Lincoln Water and Sanitation District
North Pecos Water & Sanitation District
North Shore Water District
North Table Mountain Water and Sanitation District
North Weld County Water District
Northern Colorado Water Conservancy District
Northern Douglas County Water and Sanitation District
Northgate Water District
Olde Stage Water District
Pagosa Area Water and Sanitation District
Park Center Water District
Park Forest Water District
Parker Water and Sanitation District
Parkville Water District
Penrose Water District
Pinewood Springs Water District
Pioneer Lookout Water District
Platte Canyon Water and Sanitation District
Pleasant View Water and Sanitation District
Rainbow Valley Water District
Ralston Valley Water and Sanitation District
Red Hawk Ranch Water & Sanitation District
Redstone Water and Sanitation District
Resource Colorado Water and Sanitation MD
Ridgewood Water District
Roaring Fork Water & Sanitation District
Rock Creek Mesa Water District
Round Mountain Water and Sanitation District
Roxborough Water and Sanitation District
Rural Water Authority of Douglas County
Security Water District
Sedalia Water and Sanitation District
Shannon Water and Sanitation District
Silver Heights Water & Sanitation
SilverCreek Water & Sanitation District
Snake River Water District
Snowmass Water & Sanitation District
Somerset Domestic Waterworks District
South Adams County Water & Sanitation District
South Evergreen Water District
South Fork Water and Sanitation District
South Sheridan Water, Sanitary Sewer & Storm Drain
South-East Englewood Water District
Southwest Metropolitan Water and Sanitation District
Southwest Suburban Denver Water and Sanitation District
Spring Canyon Water & Sanitation District
St. Mary's Glacier Water and Sanitation District
Steamboat Lake Water and Sanitation District
Strasburg Sanitation and Water District
Stratmoor Hills Water District
Tabernash Meadows Water & Sanitation District
Teller County Water & Sanitation District#1
Timber Creek Water District
Timbers Water and Sanitation District
Tri-County Water Conservancy District
Turkey Canon Ranch Water District
United Water & Sanitation District
Upper Bear Creek Water and Sanitation District
Upper Big Sandy Ground Water Management District
Valley at Winter Park Water District
Valley Water District
West Fort Collins Water District
Westcreek Lake Water District
Westwood Lakes Water District
Wheat Ridge Water District
Widefield Water and Sanitation District
Willowbrook Water & Sanitation District
Willows Water District
Winter Park Ranch Water and Sanitation District
Winter Park Water & Sanitation District
Woodmoor Water and Sanitation District No. 1

Connecticut

Metropolitan District Commission (Hartford area)
Regional Water Authority (New Haven area)
Aquarion Water Company (Fairfield, New Haven, Hartford, Litchfield, Middlesex and New London Counties)

Delaware

District of Columbia

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

Florida

Aqua America - Florida
Gainesville Regional Utilities
Hialeah Department of Water and Sewers
JEA (formerly 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 Department of Watershed Management
Cherokee County Water & Sewerage Authority
City of Austell Water System
City of Canton Water System
City of Mountain Park Water System
City of Powder Springs Water System
City of Smyrna Water System
City of Woodstock Water System
Cobb County - Marietta Water Authority
Cobb County Water System
Columbus Water Works
Douglasville/Douglas County Water Authority
Etowah Water and Sewer Authority
Gwinnett County Department of Water Resources
Gilmer County Water Authority
Heard County Water Authority
Henry County Water Authority
Jackson County Water and Sewerage Authority
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
Aurora Department of Public Works
Axton Environmental
Chicago Department of Water Management
Illinois American Water
Rockford Department of Public Works

Iowa

Kansas

Kentucky

Kentucky American Water
Louisville Water Company
Owensboro Municipal Utilities
Martin County Water District
Prestonsburg City Utilities
Paintsville City Utilities
Louisa City Water
Southern Water District
Salyersville Water Works
Mountain Water District
Frankfort Plant Board
Big Sandy Water District
Rattlesnake Ridge Water District
City of Ashland Water Department

Louisiana

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

Maine

Aqua America - Maine
Maine Water - Owned by Connecticut Water
Portland Water District (Greater Portland area)

Maryland

Anne Arundel County Department of Public Works
Baltimore Bureau of Water and Wastewater (serves City of Baltimore and Baltimore County)
Easton Utilities
Maryland American Water
Washington Suburban Sanitary Commission (Montgomery County and Prince George's County)

Massachusetts

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

Nebraska

Metropolitan Utilities District (Omaha Metro Area)

New Hampshire

Pennichuck Corporation (central and southern NH)

New Jersey

Aqua America - New Jersey
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)
Aqua America - New York
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 - North Carolina
Cape Fear Public Utility Authority (Wilmington-New Hanover County)
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 - Ohio
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
Beaufort-Jasper Water and Sewer Authority (BJWSA)
Charleston Water System
Mount Pleasant Waterworks (MPW)

City of Columbia Water

Greenville Water
Spartanburg Water

Tennessee

Tennessee American Water

Texas

Utah

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

Vermont

Burlington Department of Public Works

Virginia

Aqua America - Virginia
City of Fairfax Utilities [Fairfax City]
City of Falls Church Department of Public Works (serves Falls Church and east-central Fairfax County)
City of Manassas Utilities (also wholesale)
Fairfax County Water Authority (most of Fairfax County, major wholesaler to surrounding areas)
Loudoun Water (formerly Loudoun County Sanitation Authority), serves the unincorporated areas of Loudoun County
Prince William County Service Authority (most of Prince William County except Dale City)
Town of Leesburg Water
Town of Purcellville Water
Virginia American Water Company (Alexandria, Dale City and Hopewell)

Washington

Cascade Water Alliance
Seattle Public Utilities
Snohomish County Public Utility District (PUD)
Tacoma Water division of 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^[1]
Keyser Water Department^[2]

Wisconsin

Madison Water Utility
Milwaukee Water Works

References

↑ https://www.newcreekwater.com/ ^{[ bare URL ]}
↑ "Water/Sewer".

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[1] ttps://www.newcreekwater.com/ ^{[ bare URL ]}

[2] "Water/Sewer".

[1]

[2]

List of United States water companies

Contents

See also

References