Tap water in Smithfield, NC — ZIP 27591
2 public water systems serving about 675,212 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 27591
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-East
PWSID NC4051018 · serves 25,212 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 14.4 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