Tap water in Columbia, SC — ZIP 29204

1 public water system serving about 354,068 people. PFAS "forever chemicals" have been detected here.

Failing

PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 29204

Columbia City Of (Sc4010001)

PWSID SC4010001 · serves 354,068 · surface water

1 health-based / 1 total violations (5 yrs) · PFAS up to 9.2 ppt — above federal limit

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology