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#40 of 49B

South Carolina Water Quality

South Carolina ranks #40 out of 49 states for tap water quality with a score of 78.1 out of 100.

Based on 177 scored cities covering 57.1% of the state's served population.

Summary

Overall Score
78.1
out of 100
Cities Tested
177
cities
Cities w/ Violations
148
84% of cities
Avg Contaminants
2.1
above guidelines
Population
4.4M
people affected

Best Cities in South Carolina

Score: 100
Score: 100
Score: 100
Score: 100
Score: 100

Cities Needing Improvement

Score: 50
Score: 60
Score: 64.7
Score: 65
Score: 65

Cities listed carry the most serious water quality verdicts in South Carolina, worst first, then the lowest scores. A city rated Safe is never listed.

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Frequently Asked Questions About South Carolina Water Quality

South Carolina ranks #40 out of 49 states and territories for water quality with a score of 78.1 out of 100 and a grade of B. A total of 177 cities were tested across the state.

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