South Carolina
Water Quality Report
89 Good
Average Score
89/100
Water Systems
249
Population
4.6M
Violations
0 all resolved
Score Distribution
0 A
3 B
0 C
0 D
0 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Turbidity | 1 |
| PFAS (Per- and Polyfluoroalkyl Substances) | 1 |
| Uranium | 1 |
Lowest Scoring Water Systems
Counties in South Carolina
Cities in South Carolina
View all 158 cities →Popular City Comparisons in South Carolina
Quickly compare major cities in South Carolina by water quality score and grade.
Frequently Asked Questions
Is tap water in South Carolina safe to drink?
South Carolina has an average WaterQ score of 89/100 across 249 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 South Carolina?
WaterQ currently tracks 249 public water systems in South Carolina.
Where can I compare cities in South Carolina?
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.