Tap water in Westerville, OH — ZIP 43081
4 public water systems serving about 1,503,861 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 43081
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
Westerville City Pws
PWSID OH2503411 · serves 39,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 5.6 ppt
Aqua Ohio - Huber Ridge Pws
PWSID OH2502512 · serves 5,393 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology