💧 ZIP Water Report

Tap water in Westerville, OH — ZIP 43232

2 public water systems serving about 1,316,568 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 43232

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
C
Aqua Ohio - Blacklick
PWSID OH2502412 · serves 7,100 · groundwater
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology