Louisiana Water Quality Reports
Comprehensive water quality data for 313 cities across Louisiana. View EPA-verified contaminant levels and get filter recommendations.
313
Cities
311
Safe
2
Monitor
0
At Risk
Water Quality by County
Explore aggregated water quality scores across Louisiana counties. Scores are calculated based on EPA data and weighted by population.
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Data from 278 cities serving 0 people across 0 counties.
Common Contaminants in Louisiana
2 cities in Louisiana have at least one contaminant above EPA health guidelines.
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Upload my testCities in Louisiana
Baton Rouge
People Served651K
Contaminants Tested0
Above Guidelines0
View Report β
Belle Chasse
People Served500K
Contaminants Tested0
Above Guidelines0
View Report β
New Orleans
People Served344K
Contaminants Tested0
Above Guidelines0
View Report β
Metairie
People Served328K
Contaminants Tested0
Above Guidelines0
View Report β
Gretna
People Served309K
Contaminants Tested0
Above Guidelines0
View Report β
Marrero
People Served242K
Contaminants Tested0
Above Guidelines0
View Report β
Shreveport
People Served208K
Contaminants Tested0
Above Guidelines0
View Report β
Lakeview
People Served203K
Contaminants Tested0
Above Guidelines0
View Report β
Barataria
People Served189K
Contaminants Tested0
Above Guidelines0
View Report β
Estelle
People Served189K
Contaminants Tested0
Above Guidelines0
View Report β
Jean Lafitte
People Served189K
Contaminants Tested0
Above Guidelines0
View Report β
Lafitte
People Served189K
Contaminants Tested0
Above Guidelines0
View Report β
Woodmere
People Served189K
Contaminants Tested0
Above Guidelines0
View Report β
Lafayette
People Served173K
Contaminants Tested0
Above Guidelines0
View Report β
Carencro
People Served167K
Contaminants Tested0
Above Guidelines0
View Report β
Scott
People Served166K
Contaminants Tested0
Above Guidelines0
View Report β
Ossun
People Served157K
Contaminants Tested0
Above Guidelines0
View Report β
Monroe
People Served122K
Contaminants Tested0
Above Guidelines0
View Report β
Houma
People Served117K
Contaminants Tested0
Above Guidelines0
View Report β
Lake Charles
People Served113K
Contaminants Tested0
Above Guidelines0
View Report β
Bayou Blue
People Served106K
Contaminants Tested0
Above Guidelines0
View Report β
Bayou Cane
People Served106K
Contaminants Tested0
Above Guidelines0
View Report β
Gray
People Served106K
Contaminants Tested0
Above Guidelines0
View Report β
Bossier City
People Served95K
Contaminants Tested0
Above Guidelines0
View Report β
Denham Springs
People Served94K
Contaminants Tested0
Above Guidelines0
View Report β
Port Allen
People Served90K
Contaminants Tested0
Above Guidelines0
View Report β
Prien
People Served85K
Contaminants Tested0
Above Guidelines0
View Report β
Larose
People Served82K
Contaminants Tested0
Above Guidelines0
View Report β
Lockport
People Served82K
Contaminants Tested0
Above Guidelines0
View Report β
West Monroe
People Served75K
Contaminants Tested0
Above Guidelines0
View Report β
Brownsville
People Served72K
Contaminants Tested0
Above Guidelines0
View Report β
Covington
People Served71K
Contaminants Tested0
Above Guidelines0
View Report β
Alexandria
People Served69K
Contaminants Tested0
Above Guidelines0
View Report β
Central
People Served68K
Contaminants Tested0
Above Guidelines0
View Report β
Natalbany
People Served64K
Contaminants Tested0
Above Guidelines0
View Report β
Westwego
People Served61K
Contaminants Tested0
Above Guidelines0
View Report β
Lakeshore
People Served57K
Contaminants Tested0
Above Guidelines0
View Report β
Sterlington
People Served57K
Contaminants Tested20
Above Guidelines0
View Report β
Luling
People Served53K
Contaminants Tested0
Above Guidelines0
View Report β
Bridge City
People Served53K
Contaminants Tested0
Above Guidelines0
View Report β
Elmwood
People Served53K
Contaminants Tested0
Above Guidelines0
View Report β
Jefferson
People Served53K
Contaminants Tested0
Above Guidelines0
View Report β
Mandeville
People Served50K
Contaminants Tested0
Above Guidelines0
View Report β
Chalmette
People Served44K
Contaminants Tested0
Above Guidelines0
View Report β
Pineville
People Served40K
Contaminants Tested0
Above Guidelines0
View Report β
Opelousas
People Served38K
Contaminants Tested0
Above Guidelines0
View Report β
Carlyss
People Served35K
Contaminants Tested0
Above Guidelines0
View Report β
Ruston
People Served31K
Contaminants Tested0
Above Guidelines0
View Report β
Sulphur
People Served28K
Contaminants Tested0
Above Guidelines0
View Report β
Hammond
People Served26K
Contaminants Tested0
Above Guidelines0
View Report β
Ball
People Served26K
Contaminants Tested0
Above Guidelines0
View Report β
Zachary
People Served26K
Contaminants Tested0
Above Guidelines0
View Report β
Maurice
People Served25K
Contaminants Tested0
Above Guidelines0
View Report β
Longville
People Served23K
Contaminants Tested0
Above Guidelines0
View Report β
Bastrop
People Served23K
Contaminants Tested0
Above Guidelines0
View Report β
Minden
People Served22K
Contaminants Tested0
Above Guidelines0
View Report β
New Roads
People Served22K
Contaminants Tested0
Above Guidelines0
View Report β
Napoleonville
People Served21K
Contaminants Tested0
Above Guidelines0
View Report β
Supreme
People Served21K
Contaminants Tested0
Above Guidelines0
View Report β
Tioga
People Served20K
Contaminants Tested0
Above Guidelines0
View Report β
Gonzales
People Served19K
Contaminants Tested0
Above Guidelines0
View Report β
Cecilia
People Served16K
Contaminants Tested0
Above Guidelines0
View Report β
Bayou Country Club
People Served16K
Contaminants Tested0
Above Guidelines0
View Report β
Thibodaux
People Served16K
Contaminants Tested0
Above Guidelines0
View Report β
Duson
People Served16K
Contaminants Tested0
Above Guidelines0
View Report β
Blanchard
People Served15K
Contaminants Tested0
Above Guidelines0
View Report β
Morgan City
People Served15K
Contaminants Tested0
Above Guidelines0
View Report β
Abbeville
People Served15K
Contaminants Tested0
Above Guidelines0
View Report β
Perry
People Served15K
Contaminants Tested0
Above Guidelines0
View Report β
Benton
People Served14K
Contaminants Tested0
Above Guidelines0
View Report β
DeRidder
People Served14K
Contaminants Tested0
Above Guidelines0
View Report β
Broussard
People Served14K
Contaminants Tested0
Above Guidelines0
View Report β
Bogalusa
People Served14K
Contaminants Tested0
Above Guidelines0
View Report β
Plaquemine
People Served14K
Contaminants Tested0
Above Guidelines0
View Report β
Baker
People Served14K
Contaminants Tested0
Above Guidelines0
View Report β
Walker
People Served14K
Contaminants Tested0
Above Guidelines0
View Report β
St. Francisville
People Served14K
Contaminants Tested0
Above Guidelines0
View Report β
Ventress
People Served13K
Contaminants Tested0
Above Guidelines0
View Report β
Livingston
People Served13K
Contaminants Tested0
Above Guidelines0
View Report β
Fort Polk South
People Served13K
Contaminants Tested0
Above Guidelines0
View Report β
Fort Polk
People Served13K
Contaminants Tested0
Above Guidelines0
View Report β
Barksdale Afb
People Served13K
Contaminants Tested0
Above Guidelines0
View Report β
Laplace
People Served13K
Contaminants Tested0
Above Guidelines0
View Report β
Winnfield
People Served13K
Contaminants Tested0
Above Guidelines0
View Report β
Parks
People Served12K
Contaminants Tested0
Above Guidelines0
View Report β
Rayne
People Served12K
Contaminants Tested0
Above Guidelines0
View Report β
Deville
People Served12K
Contaminants Tested0
Above Guidelines0
View Report β
Kinder
People Served11K
Contaminants Tested0
Above Guidelines0
View Report β
Slidell
People Served11K
Contaminants Tested0
Above Guidelines0
View Report β
St. Francisville
People Served11K
Contaminants Tested0
Above Guidelines0
View Report β
St. Martinville
People Served11K
Contaminants Tested0
Above Guidelines0
View Report β
Youngsville
People Served10K
Contaminants Tested0
Above Guidelines0
View Report β
Westlake
People Served10K
Contaminants Tested0
Above Guidelines0
View Report β
Jennings
People Served10K
Contaminants Tested0
Above Guidelines0
View Report β
Donaldsonville
People Served10K
Contaminants Tested0
Above Guidelines0
View Report β
Welsh
People Served10K
Contaminants Tested0
Above Guidelines0
View Report β
Leonville
People Served10K
Contaminants Tested0
Above Guidelines0
View Report β
Convent
People Served9K
Contaminants Tested0
Above Guidelines0
View Report β
St. James
People Served9K
Contaminants Tested0
Above Guidelines0
View Report β
Gilbert
People Served9K
Contaminants Tested0
Above Guidelines0
View Report β
Showing top 100 of 313 cities by population.
Use the search box above to find any city in Louisiana.
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