Tap water in Trotwood, OH — ZIP 45426
2 public water systems serving about 150,407 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 45426
Dayton Public Water System
PWSID OH5703512 · serves 141,407 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 10 ppt — above federal limit
Trotwood City Pws
PWSID OH5702403 · serves 9,000 ·
surface water
0 health-based / 4 total violations (5 yrs)
· PFAS up to 3.2 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology