Tap water in Union, SC — ZIP 29379
2 public water systems serving about 20,444 people. PFAS "forever chemicals" have been detected here.
C
Fair
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 29379
Union City Of (Sc4410001)
PWSID SC4410001 · serves 13,076 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 11.9 ppt — above federal limit
Meansville Riley W/D (Sc4420001)
PWSID SC4420001 · serves 7,368 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5.2 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