Kentucky
Kentucky drinking water quality
Every public water system in Kentucky we've verified. Each report covers one calendar year and shows the utility's own measured contaminant levels against federal limits.
Want the national picture? See where Kentucky lands in our ranking of the states with the most open health-based water violations, pulled from the EPA's own records for every U.S. public water system.
382 water systems mapped in Kentucky
Browse all 382 systems A–Z:1
- Stella Trailer Park (2025)1 contaminants measured· 1 at or above the limit
- Wickliffe Municipal Water System (2023)1 contaminants measured
- Ashland Water Works (2023)1 contaminants measured
- Judy Water Association (2023)1 contaminants measured
- Barkley Lake Water District (2023)1 contaminants measured
- Columbia/adair Utilities District (2023)1 contaminants measured
- Center Ridge Water District #3 (2022)1 contaminants measured
- Center Ridge Water District #2 (2024)1 contaminants measured
- Center Ridge Water System (2022)1 contaminants measured
- Center Ridge Water District #4 (2022)1 contaminants measured
- Vine Grove Water Department (2025)1 contaminants measured
- Benham Water Plant (2024)1 contaminants measured
- Sebree Water Department (2022)1 contaminants measured
- Versailles Water System (2023)1 contaminants measured
- Scottsville Water Department (2025)1 contaminants measured
- Allen County Water District (2023)1 contaminants measured
- Lawrenceburg Water & Sewer Dept (2025)1 contaminants measured
- So Anderson Water District (2023)1 contaminants measured
- Barlow Water System (2024)1 contaminants measured
- Kevil Water Department (2023)1 contaminants measured
- Lacenter Municipal Water Co (2024)1 contaminants measured
- Caveland Environmental Authority, Inc. (2023)1 contaminants measured
- Glasgow Water Company (2025)1 contaminants measured
- Bath County Water District (2025)1 contaminants measured
- Owingsville Water Works (2025)1 contaminants measured
- Sharpsburg Water District (2025)1 contaminants measured
- Water Service Corporation of Kentucky (2023)1 contaminants measured
- Pineville Water System (2023)1 contaminants measured
- Bell County Forestry Camp (2023)1 contaminants measured
- Fonde Water System (2025)1 contaminants measured
- Boone Co Water & Sewer District (2023)1 contaminants measured
- Florence Water & Sewer (2023)1 contaminants measured
- Walton Waterworks Department (2024)1 contaminants measured
- Riverside 25 Llc (2023)1 contaminants measured
- Duke Energy Ky East Bend (2024)1 contaminants measured
- Kentucky American Water- Millersburg (2024)1 contaminants measured
- Paris Water Works (2024)1 contaminants measured
- Cannonsburg Water District (2024)1 contaminants measured
- Big Sandy Water District (2025)1 contaminants measured
- Danville City Water Works (2025)1 contaminants measured
- Parksville Water District (2023)1 contaminants measured
- Augusta Regional Wtp (2025)1 contaminants measured
- Bracken County Water District (2023)1 contaminants measured
- Brooksville Utility (2024)1 contaminants measured
- Jackson Municipal Water Works (2023)1 contaminants measured
- Mt Carmel High Boarding School (2023)1 contaminants measured
- Breathitt Co Water District (2023)1 contaminants measured
- Cloverport Water & Sewer System (2025)1 contaminants measured
- Irvington Water System (2023)1 contaminants measured
- Hardinsburg Ro Wtp (2025)1 contaminants measured
- Lebanon Junction Water Works (2023)1 contaminants measured
- Mt Washington Water Company (2025)1 contaminants measured
- Butler County Water System Inc (2024)1 contaminants measured
- Morgantown Water System (2023)1 contaminants measured
- Fredonia Water Department (2024)1 contaminants measured
- Princeton Water & Sewer Commission (2025)1 contaminants measured
- Caldwell County Water District (2023)1 contaminants measured
- Dexter Almo Heights Water District (2025)1 contaminants measured
- South 641 Water District (2025)1 contaminants measured
- Murray Water System (2025)1 contaminants measured
- Arlington Water Department (2024)1 contaminants measured
- Bardwell City Utilities (2023)1 contaminants measured
- Cunningham Water District (2025)1 contaminants measured
- Milburn Water District (2023)1 contaminants measured
- Carlisle Co Board of Education (2025)1 contaminants measured
- Trinity Holiness School (2022)1 contaminants measured
- Carroll Co Water District #1 (2023)1 contaminants measured
- Carrollton Utilities (2023)1 contaminants measured
- West Carroll Water District- Henry Co #2 (2024)1 contaminants measured
- West Carroll Water District - Milton (2023)1 contaminants measured
- Grayson Utility Commission (2024)1 contaminants measured
- Olive Hill Municipal Water Works (2023)1 contaminants measured
- Rattlesnake Ridge Water District (2025)1 contaminants measured
- East Casey Co Water District (2023)1 contaminants measured
- Liberty Water Works (2024)1 contaminants measured
- Hopkinsville Water Environment Authority (2024)1 contaminants measured
- Oak Grove Utilities Office (2023)1 contaminants measured
- Christian Co Water District (2024)1 contaminants measured
- Winchester Municipal Utilities (2025)1 contaminants measured
- East Clark Co Water District (2025)1 contaminants measured
- North Manchester Water Assoc (2023)1 contaminants measured
- Manchester Water Works (2024)1 contaminants measured
- Albany Water Works (2025)1 contaminants measured
- Marion Water Department (2024)1 contaminants measured
- Burkesville Water Works (2025)1 contaminants measured
- Cumberland Co Water District (2025)1 contaminants measured
- E Daviess Co Water Assoc Inc (2023)1 contaminants measured
- North Mclean Co Water District (2023)1 contaminants measured
- Owensboro Municipal Utilities (2023)1 contaminants measured
- Daviess Co Water District (2024)1 contaminants measured
- Whitesville Water Works (2023)1 contaminants measured
- Edmonson Co Water District (2023)1 contaminants measured
- Brownsville Municipal Water System (2024)1 contaminants measured
- Mammoth Cave/central System (2023)1 contaminants measured
- Sandy Hook Water District (2023)1 contaminants measured
- Estill Co Water District (2023)1 contaminants measured
- Irvine Municipal Utilities (2025)1 contaminants measured
- Kentucky-american Water Co (2024)1 contaminants measured
- Fleming Co Water Association (2023)1 contaminants measured
- Flemingsburg Utility System (2024)1 contaminants measured
- Southern Water & Sewer District (2024)1 contaminants measured
- Francis Water Company (2023)1 contaminants measured
- Martin Water Department (2024)1 contaminants measured
- Prestonsburg City Utilities (2024)1 contaminants measured
- Wheelwright Utility Commission (2024)1 contaminants measured
- Farmdale Water District (2023)1 contaminants measured
- Elkhorn Water District (2024)1 contaminants measured
- Frankfort Plant Board (2025)1 contaminants measured
- Peaks Mill Water District (2024)1 contaminants measured
- Fulton Municipal Water System (2023)1 contaminants measured
- Hickman Water Department (2024)1 contaminants measured
- Gallatin County Water District (2023)1 contaminants measured
- Warsaw Water Works (2025)1 contaminants measured
- Garrard Co Water Assoc Inc (2024)1 contaminants measured
- Lancaster Water Works (2025)1 contaminants measured
- Bullock Pen Water District (2025)1 contaminants measured
- Dry Ridge Water Works Commission (2025)1 contaminants measured
- Williamstown Municipal Water Dept (2025)1 contaminants measured
- Corinth Water District (2023)1 contaminants measured
- Graves Co Water Dist - Fancy Farm (2023)1 contaminants measured
- Graves Co Water Dist - Consumers (2023)1 contaminants measured
- Graves Co Water Dist - Hardeman (2024)1 contaminants measured
- Graves Co Water Dist - Hickory (2025)1 contaminants measured
- Mayfield Electric & Water (2023)1 contaminants measured
- Graves Co Water Dist - South Graves (2025)1 contaminants measured
- Symsonia Water District (2023)1 contaminants measured
- Wingo Water & Sewer Department (2025)1 contaminants measured
- Graves Co Water Dist - Sedalia (2023)1 contaminants measured
- Recovery Works (2023)1 contaminants measured
- Pilgrims Pride Corp (2024)1 contaminants measured
- Leitchfield Water Works (2025)1 contaminants measured
- Grayson County Water District (2024)1 contaminants measured
- Green Taylor Water District (2025)1 contaminants measured
- Greensburg Water Works (2023)1 contaminants measured
- Flatwoods Water Company (2024)1 contaminants measured
- Greenup Water System (2023)1 contaminants measured
- Raceland Water System (2023)1 contaminants measured
- Russell Water Company (2024)1 contaminants measured
- City of South Shore Water Works (2024)1 contaminants measured
- Worthington Municipal Water Works (2023)1 contaminants measured
- Wurtland Water Department (2024)1 contaminants measured
- Hawesville Water Works (2023)1 contaminants measured
- Lewisport Municipal Water Works (2023)1 contaminants measured
- Domtar Paper Corrugated Me (2023)1 contaminants measured
- Domtar Paper Bleached Pulp (2023)1 contaminants measured
- Hardin County Water District #2 (2024)1 contaminants measured
- Hardin County Water District #1 (2025)1 contaminants measured
- Hardin Co. Water Dist #1/ft. Knox (2023)1 contaminants measured
- Cumberland Municipal Water Works (2023)1 contaminants measured
- Evarts Municipal Water Plant (2024)1 contaminants measured
- Harlan Municipal Water Works (2025)1 contaminants measured
- Lynch Water Works (2023)1 contaminants measured
- Black Mtn Utility/coxton (2024)1 contaminants measured
- Black Mtn Utility/dayhoit (2024)1 contaminants measured
- Green Hills Water District (2022)1 contaminants measured
- Black Mtn Utility/sukey Ridge (2024)1 contaminants measured
- Black Mtn Utility/louellen (2024)1 contaminants measured
- Cawood Water District (2023)1 contaminants measured
- Black Mtn Utility/wallins (2024)1 contaminants measured
- Black Mtn Utility/kenvir (2024)1 contaminants measured
- Black Mtn Utility/rosspoint (2024)1 contaminants measured
- Pine Mt Settlement School (2023)1 contaminants measured
- Cawood Water-pathfork (2021)1 contaminants measured
- Cynthiana Municipal Water Works (2024)1 contaminants measured
- Harrison Co Water Assoc (2021)1 contaminants measured
- Green River Valley Water District (2025)1 contaminants measured
- Munfordville Water Dept (2023)1 contaminants measured
- Horse Cave Water System (2025)1 contaminants measured
- Henderson Water Utility/north (2024)1 contaminants measured
- Henderson County Water District (2024)1 contaminants measured
- Henderson Water Utility/south (2025)1 contaminants measured
- Century Aluminum Sebree Llc (2023)1 contaminants measured
- Ellis Park Race Course (2025)1 contaminants measured
- Eminence Water Works (2023)1 contaminants measured
- Henry County Water District #2 (2025)1 contaminants measured
- New Castle Water Works (2024)1 contaminants measured
- Water Service Corp of Kentucky (2025)1 contaminants measured
- Columbus Water Works (2023)1 contaminants measured
- Earlington Water & Sewer (2025)1 contaminants measured
- North Hopkins Water District (2023)1 contaminants measured
- Mortons Gap Water Department (2025)1 contaminants measured
- Nortonville Water Works (2024)1 contaminants measured
- South Hopkins Water District (2023)1 contaminants measured
- White Plains Water System (2023)1 contaminants measured
- Hanson Water System (2023)1 contaminants measured
- Madisonville Light & Water (2024)1 contaminants measured
- Dawson Springs Water & Sewer (2023)1 contaminants measured
- Nebo Water District (2024)1 contaminants measured
- Jackson Co Water Association (2024)1 contaminants measured
- Mckee Water Works (2025)1 contaminants measured
- Wilmore Water Works (2024)1 contaminants measured
- Jessamine Co Water District #1 (2024)1 contaminants measured
- Jessamine S Elkhorn Water Dist (2023)1 contaminants measured
- Nicholasville Water Department (2025)1 contaminants measured
- Paintsville Municipal Water Works (2024)1 contaminants measured
- Northern Kentucky Water District (2024)1 contaminants measured
- Knott Co Water & Sewer District (2024)1 contaminants measured
- Phoenix Property Owners Assoc (2025)1 contaminants measured
- Hindman Mun Water Works (2025)1 contaminants measured
- Barbourville Utilities (2024)1 contaminants measured
- Knox County Utility Commission (2023)1 contaminants measured
- Hodgenville Water Works (2025)1 contaminants measured
- Larue County Water District #1 (2024)1 contaminants measured
- Laurel Co Water District #2 (2024)1 contaminants measured
- London Utility Commission (2025)1 contaminants measured
- West Laurel Water Assoc Inc (2024)1 contaminants measured
- Wood Creek Water District (2024)1 contaminants measured
- East Laurel Water District (2024)1 contaminants measured
- Louisa Water Department (2024)1 contaminants measured
- Beattyville Water Works (2023)1 contaminants measured
- Hyden Leslie Co Water District (2024)1 contaminants measured
- Jenkins Water System (2024)1 contaminants measured
- Fleming-neon Water Company (2023)1 contaminants measured
- Letcher County Water District (2023)1 contaminants measured
- Whitesburg Water Works (2025)1 contaminants measured
- Garrison Quincy Heights Water District (2024)1 contaminants measured
- Vanceburg Electric Plant Board (2024)1 contaminants measured
- Crab Orchard Water District (2024)1 contaminants measured
- Hustonville Water Works (2025)1 contaminants measured
- Mckinney Water District (2025)1 contaminants measured
- Stanford Water Works (2023)1 contaminants measured
- Grand Rivers Water System (2025)1 contaminants measured
- Ledbetter Water District (2025)1 contaminants measured
- Salem Municipal Water System (2025)1 contaminants measured
- Smithland Water & Sewer (2024)1 contaminants measured
- Crittenden-livingston Co Water District (2023)1 contaminants measured
- Adairville Water Works (2023)1 contaminants measured
- Auburn Mun Water Works (2023)1 contaminants measured
- Lewisburg Water Works (2024)1 contaminants measured
- North Logan Water District (2023)1 contaminants measured
- Russellville Mun Water Works (2025)1 contaminants measured
- South Logan Water Association (2023)1 contaminants measured
- East Logan Water District (2024)1 contaminants measured
- Eddyville Water Department (2025)1 contaminants measured
- Kuttawa Water Department (2024)1 contaminants measured
- Kentucky State Penitentiary (2025)1 contaminants measured
- Lyon County Water District (2024)1 contaminants measured
- Locust Valley Mobile Est (2024)1 contaminants measured
- Paducah Water Works (2024)1 contaminants measured
- Mission Conversation Service Alliance (2024)1 contaminants measured
- Mccreary County Water District (2025)1 contaminants measured
- Calhoun Water Works (2024)1 contaminants measured
- Island Water Department (2023)1 contaminants measured
- Livermore Water Works (2025)1 contaminants measured
- Beech Grove Water System (2023)1 contaminants measured
- Sacramento Water Works (2023)1 contaminants measured
- Berea Municipal Utilities (2024)1 contaminants measured
- Madison Co Utilities District (2024)1 contaminants measured
- Richmond Utilities (2025)1 contaminants measured
- Southern Madison Water District (2025)1 contaminants measured
- Kirksville Water Association (2023)1 contaminants measured
- Blue Grass Army Depot (2024)1 contaminants measured
- Magoffin County Water District (2025)1 contaminants measured
- Salyersville Municipal Water (2025)1 contaminants measured
- Lebanon Water Works Co Inc (2025)1 contaminants measured
- Marion County Water District (2023)1 contaminants measured
- Benton Water & Sewer (2024)1 contaminants measured
- Calvert City Municipal Water Department (2025)1 contaminants measured
- Hardin Water Department (2023)1 contaminants measured
- Jonathan Creek Water District (2025)1 contaminants measured
- North Marshall Water District #1 (2023)1 contaminants measured
- Martin Co Water District #1 (2023)1 contaminants measured
- Buffalo Trail Water Assoc (2023)1 contaminants measured
- Maysville Utility Commission (2025)1 contaminants measured
- Western Lewis Rectorville Water District (2024)1 contaminants measured
- Western Mason Co Water District (2024)1 contaminants measured
- Brandenburg Water Works (2023)1 contaminants measured
- Meade County Water District (2025)1 contaminants measured
- Muldraugh Water Department (2024)1 contaminants measured
- Doe Valley Utilities Inc (2025)1 contaminants measured
- Monument Chemical Kentucky, Llc (2023)1 contaminants measured
- Frenchburg Water Company (2023)1 contaminants measured
- Burgin Water Department (2024)1 contaminants measured
- Harrodsburg Municipal Water Department (2025)1 contaminants measured
- North Mercer Water District (2024)1 contaminants measured
- Lake Village Water Association (2023)1 contaminants measured
- Edmonton Water Works (2020)1 contaminants measured
- Fountain Run Water District #1 (2025)1 contaminants measured
- Monroe County Water District (2024)1 contaminants measured
- Tompkinsville Water Works (2025)1 contaminants measured
- Jeffersonville Water System (2023)1 contaminants measured
- Levee Rd Water Association Inc (2023)1 contaminants measured
- Montgomery Co Water District #1 (2024)1 contaminants measured
- Mt Sterling Water Works (2025)1 contaminants measured
- Reid Village Water District (2023)1 contaminants measured
- West Liberty Water Company (2024)1 contaminants measured
- Morgan County Water District (2023)1 contaminants measured
- Central City Water & Sewer (2025)1 contaminants measured
- Drakesboro Water Department (2025)1 contaminants measured
- Greenville Utilities Commission (2024)1 contaminants measured
- Muhlenberg Co Water District (2024)1 contaminants measured
- Muhlenberg Co Water District #3 (2024)1 contaminants measured
- Bardstown Municipal Water Dept (2025)1 contaminants measured
- Bloomfield Water & Sewer Dept (2024)1 contaminants measured
- New Haven Municipal Water Works (2024)1 contaminants measured
- North Nelson Water District (2024)1 contaminants measured
- Carlisle Water Department (2025)1 contaminants measured
- Nicholas Co Water District (2023)1 contaminants measured
- Western Fleming Water District (2023)1 contaminants measured
- Beaver Dam Municipal Water & Sewer (2025)1 contaminants measured
- Centertown Water System (2024)1 contaminants measured
- Fordsville Water District (2023)1 contaminants measured
- Hartford Municipal Water Works (2024)1 contaminants measured
- Ohio County Water District (2023)1 contaminants measured
- Perdue Farms Inc (2025)1 contaminants measured
- Oldham County Water District (2025)1 contaminants measured
- Lagrange Utilities Commission (2025)1 contaminants measured
- Booneville Water and Sewer (2024)1 contaminants measured
- Butler Water Works (2024)1 contaminants measured
- East Pendleton Water District (2023)1 contaminants measured
- Falmouth Water Department (2024)1 contaminants measured
- Pendleton Co Water District #1 / North (2023)1 contaminants measured
- Pendleton Co Water District #1/south (2024)1 contaminants measured
- Hazard Water Department (2023)1 contaminants measured
- Perry County Water & Sewer (2023)1 contaminants measured
- Village of Buckhorn (2025)1 contaminants measured
- Elkhorn City Water Dept (2023)1 contaminants measured
- Pikeville Water Department (2025)1 contaminants measured
- Mountain Water Dist (2023)1 contaminants measured
- Clay City Water System (2025)1 contaminants measured
- Powell Valley Water District (2025)1 contaminants measured
- Stanton Water Works (2025)1 contaminants measured
- Bronston Water Associaton Inc (2023)1 contaminants measured
- Burnside Water Company (2023)1 contaminants measured
- Eubank Water System (2023)1 contaminants measured
- Southeastern Water Assoc/nelson Valley (2023)1 contaminants measured
- Science Hill Water Works (2024)1 contaminants measured
- Western Pulaski Co Water District (2024)1 contaminants measured
- Somerset Water Service (2025)1 contaminants measured
- Woodson Bend Property Owners Assoc (2025)1 contaminants measured
- Mt Olivet Water Department (2024)1 contaminants measured
- Livingston Municipal Water Works (2019)1 contaminants measured
- Kentucky American Water - Eastern Rockca (2024)1 contaminants measured
- Mt Vernon Water Works (2025)1 contaminants measured
- Brodhead Water Works (2023)1 contaminants measured
- Western Rockcastle Water Assoc (2023)1 contaminants measured
- Morehead Utility Plant Board (2025)1 contaminants measured
- Rowan Water Inc (2025)1 contaminants measured
- Morehead State University (2025)1 contaminants measured
- Jamestown Municipal Water Works (2024)1 contaminants measured
- Russell Springs Water & Sewer (2025)1 contaminants measured
- Georgetown Municipal Water Service (2024)1 contaminants measured
- North Shelby Water District (2025)1 contaminants measured
- Shelbyville Water & Sewer Commission (2025)1 contaminants measured
- Us 60 Water District (2023)1 contaminants measured
- West Shelby Water District (2023)1 contaminants measured
- Franklin Water Works (2025)1 contaminants measured
- Simpson County Water District (2024)1 contaminants measured
- Taylorsville Water Works (2023)1 contaminants measured
- Campbellsville Municipal Water (2023)1 contaminants measured
- Elkton Water Works (2025)1 contaminants measured
- Guthrie Water Works (2023)1 contaminants measured
- Trenton Water Works (2023)1 contaminants measured
- Todd County Water District (2025)1 contaminants measured
- Cadiz Municipal Water Co (2025)1 contaminants measured
- Lbl Maintenance Center (2024)1 contaminants measured
- Milton Water & Sewer Department (2023)1 contaminants measured
- Trimble Co Water District #1 (2023)1 contaminants measured
- Morganfield Water Works (2025)1 contaminants measured
- Sturgis Water Works (2023)1 contaminants measured
- Union County Water District (2023)1 contaminants measured
- Uniontown Water & Sewer Dept (2023)1 contaminants measured
- Bowling Green Municipal Utilities (2024)1 contaminants measured
- Warren County Water District (2024)1 contaminants measured
- Springfield Water Works (2025)1 contaminants measured
- Monticello Water & Sewer Commission (2024)1 contaminants measured
- Clay Water Works (2023)1 contaminants measured
- Dixon Water Department (2023)1 contaminants measured
- Providence Water Works (2023)1 contaminants measured
- Slaughters Water Works (2025)1 contaminants measured
- Webster Co Water District (2025)1 contaminants measured
- Corbin Utilities Commission (2025)1 contaminants measured
- Cumberland Falls Highway Water District (2025)1 contaminants measured
- Whitley Co Water District (2023)1 contaminants measured
- Williamsburg Water Department (2023)1 contaminants measured
- Whitley Co. Water District 92 West (2025)1 contaminants measured
- Campton Water System (2024)1 contaminants measured
- Midway Municipal Water Works (2023)1 contaminants measured
- Ne Woodford Co Water District (2023)1 contaminants measured
- So Woodford Co Water District (2023)1 contaminants measured
- Louisville (2024)21 contaminants measured
- Lexington (2024)23 contaminants measured