Tap water in Monroe, NC — ZIP 28110
2 public water systems serving about 212,766 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 28110
Union County Water System
PWSID NC0190413 · serves 169,685 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 10 ppt — above federal limit
Monroe, City Of
PWSID NC0190010 · serves 43,081 ·
surface water
1 health-based / 4 total violations (5 yrs)
· PFAS up to 6.9 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology