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.

• Charleston (2024)
  48 contaminants measured· 7 at or above the limit
• Columbia (2024)
  30 contaminants measured· 3 at or above the limit
• North Charleston (2024)
  47 contaminants measured· 7 at or above the limit