South Carolina

South Carolina drinking water quality

Every public water system in South Carolina we've verified. Each report covers one calendar year and shows the utility's own measured contaminant levels against federal limits.

Want the national picture? See where South Carolina lands in our ranking of the states with the most open health-based water violations, pulled from the EPA's own records for every U.S. public water system.

644 water systems mapped in South Carolina

Browse all 644 systems A–Z:12