💧 ZIP Water Report

Tap water in Columbus, OH — ZIP 43004

2 public water systems serving about 1,320,762 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 43004

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
Jefferson Water And Sewer District Pws
PWSID OH2504012 · serves 11,294 · groundwater
0 health-based / 1 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