Louisiana
Water Quality Report
65 Fair
Average Score
65/100
Water Systems
500
Population
5.1M
Violations
875 194 unresolved
Score Distribution
102 A
41 B
14 C
5 D
26 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Copper (90th percentile) | 6 |
Lowest Scoring Water Systems
0
City Of Opelousas Water System F
LA1097010 Opelousas, LA 20,388 served
0
Pendleton Water Association F
LA1085046 Many, LA 2,634 served
0
Village Water System F
LA1015018 Benton, LA 10,890 served
0
Southwest Ouachita Waterworks, Inc F
LA1073047 West Monroe, LA 10,725 served
0
Pinehill Waterworks District F
LA1017027 Shreveport, LA 4,926 served
Counties in Louisiana
Cities in Louisiana
View all 264 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 65/100 across 500 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 500 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.