Tap water in Westerville, OH — ZIP 45680
3 public water systems serving about 47,205 people. PFAS "forever chemicals" have been detected here.
F
Failing
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 45680
Hecla Water Association
PWSID OH4401612 · serves 34,942 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 6.8 ppt — above federal limit
Aqua Ohio - Lawrence County
PWSID OH4400803 · serves 8,130 ·
surface water
1 health-based / 1 total violations (5 yrs)
· PFAS up to 4.2 ppt — above federal limit
South Point Village
PWSID OH4401212 · serves 4,133 ·
groundwater
0 health-based / 1 total violations (5 yrs)
· PFAS up to 8.5 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology