Water quality data for 1 public water systems serving Marion County, South Carolina — based on EPA SDWIS enforcement records, lead testing results, and health-based violation history.
The majority of water systems have no active violations and lead levels well below the federal action level.
Marion County: 3 communities across 1 water system. 100.0% have no open violations.
Marion County is served by 1 water system covering 3 communities. No community here has an open violation on record.
Of the communities reporting lead results, 3 recorded a detection, with a median of 0.56 ppb — 4% of the federal action level. 0 reported none detected, which means below the laboratory limit rather than an absence of lead.
3 of 3 communities have PFAS above the limits EPA set in 2024, measured as a running annual average at each sampling point. State inspectors recorded no significant deficiencies.