Tap water in Mccormick, SC — ZIP 29835
2 public water systems serving about 133,263 people. PFAS "forever chemicals" have been detected here.
F
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 29835
Columbia County
PWSID GA0730000 · serves 124,763 ·
surface water
3 health-based / 3 total violations (5 yrs)
· PFAS up to 3 ppt
Mccormick Co W&sa (Sc3520002)
PWSID SC3520002 · serves 8,500 ·
surface water
5 health-based / 5 total violations (5 yrs)
· PFAS up to 8.8 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