City Water Quality Rankings in Louisiana
264 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#193
Albany
County, LA
46 D
#194 Pine Prairie
County, LA
45 D
#195 Shreveport
County, LA
45 D
#196 Greensburg
County, LA
43 F
#197 Ville Platte
County, LA
40 F
#198 Doyline
County, LA
38 F
#199 Bastrop
County, LA
37 F
#200 Cankton
County, LA
36 F
#201 Wisner
County, LA
36 F
#202 Amelia
County, LA
35 F
#203 Jonesboro
County, LA
33 F
#204 Amite
County, LA
31 F
#205 Charenton
County, LA
30 F
#206 Cotton Valley
County, LA
30 F
#207 Parks
County, LA
30 F
#208 Grayson
County, LA
28 F
#209 Provencal
County, LA
28 F
#210 Ferriday
County, LA
27 F
#211 Coushatta
County, LA
26 F
#212 Mount Hermon
County, LA
26 F
#213 St. Martinville
County, LA
26 F
#214 Dry Prong
County, LA
23 F
#215 Gilbert
County, LA
23 F
#216 Many
County, LA
23 F
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.