Tap water in Jefferson, OH — ZIP 44004
2 public water systems serving about 47,099 people.
A
Excellent
Water systems serving 44004
Aqua Ohio - Ashtabula
PWSID OH0400711 · serves 32,342 ·
surface water
0 health-based / 1 total violations (5 yrs)
Ashtabula County Water System
PWSID OH0400803 · serves 14,757 ·
surface water
0 health-based / 1 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