City Water Quality Rankings in Louisiana
260 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#73
Innis
County, LA
90 A
#74 Pelican
County, LA
90 A
#75 Alexandria
County, LA
89 B
#76 Carencro
County, LA
89 B
#77 Delhi
County, LA
89 B
#78 Kelly
County, LA
89 B
#79 Laplace
County, LA
89 B
#80 Vinton
County, LA
89 B
#81 Anacoco
County, LA
88 B
#82 Ethel
County, LA
88 B
#83 Franklinton
County, LA
88 B
#84 Hammond
County, LA
88 B
#85 Minden
County, LA
88 B
#86 Stonewall
County, LA
88 B
#87 Boyce
County, LA
87 B
#88 Jonesville
County, LA
87 B
#89 Maringouin
County, LA
87 B
#90 Merryville
County, LA
87 B
#91 Bordelonville
County, LA
86 B
#92 Cankton
County, LA
86 B
#93 Forest Hill
County, LA
86 B
#94 Moureauville
County, LA
86 B
#95 Plaucheville
County, LA
86 B
#96 Springhill
County, LA
86 B
Frequently Asked Questions
How are city water quality rankings calculated in Louisiana?
WaterQ city rankings are based on EPA SDWIS data across local public water systems, including contaminant detections, compliance violations, and recency-weighted score signals.
Can I compare two cities in Louisiana?
Yes. Use the city comparison links on this page or open the Compare tool to evaluate two cities side by side on score, grade, and water system coverage.
How often does WaterQ refresh city data?
City-level metrics refresh when new EPA data is processed. Check city pages for latest score and violation context.