💧 ZIP Water Report

Tap water in Jefferson, OH — ZIP 44005

1 public water system serving about 14,757 people.

A
Excellent

Water systems serving 44005

Ashtabula County Water System
PWSID OH0400803 · serves 14,757 · surface water
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