Louisiana
Water Quality Report
66 Fair
Average Score
66/100
Water Systems
501
Population
5.0M
Violations
1 all resolved
Score Distribution
2 A
1 B
0 C
0 D
0 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Chromium (Total) | 1 |
Lowest Scoring Water Systems
Counties in Louisiana
Cities in Louisiana
View all 260 cities →Popular City Comparisons in Louisiana
Quickly compare major cities in Louisiana by water quality score and grade.
Frequently Asked Questions
Is tap water in Louisiana safe to drink?
Louisiana has an average WaterQ score of 66/100 across 501 public water systems. Safety can vary by city and system, so check your local report for recent violations and contaminants.
How many water systems are in Louisiana?
WaterQ currently tracks 501 public water systems in Louisiana.
Where can I compare cities in Louisiana?
Use the city list below to open detailed reports, or visit the compare tool to benchmark two cities side-by-side on score, grade, and system coverage.