Tap water in Delaware, OH — ZIP 43209
3 public water systems serving about 1,473,718 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 43209
Columbus Public Water System
PWSID OH2504412 · serves 1,309,468 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 18.2 ppt — above federal limit
Del-Co Water Company, Inc.
PWSID OH2101412 · serves 150,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 10.7 ppt — above federal limit
Bexley City Pws
PWSID OH2500103 · serves 14,250 ·
surface water
0 health-based / 1 total violations (5 yrs)
· PFAS up to 12.2 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