Tap water in Raleigh, NC — ZIP 27520
3 public water systems serving about 779,903 people. PFAS "forever chemicals" have been detected here.
D
Poor
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 27520
Raleigh, City Of
PWSID NC0392010 · serves 650,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 9 ppt — above federal limit
Johnston Co-West
PWSID NC0351070 · serves 99,027 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 15.6 ppt — above federal limit
Clayton, Town Of
PWSID NC0351020 · serves 30,876 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 8.2 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