Indiana
Water Quality Report
85 Good
Average Score
85/100
Water Systems
431
Population
5.2M
Violations
0 all resolved
Score Distribution
2 A
1 B
0 C
0 D
0 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Haloacetic Acids (HAA5) | 1 |
| Perchlorate | 1 |
Lowest Scoring Water Systems
Counties in Indiana
Cities in Indiana
View all 304 cities →Popular City Comparisons in Indiana
Quickly compare major cities in Indiana by water quality score and grade.
Frequently Asked Questions
Is tap water in Indiana safe to drink?
Indiana has an average WaterQ score of 85/100 across 431 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 Indiana?
WaterQ currently tracks 431 public water systems in Indiana.
Where can I compare cities in Indiana?
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.