Tap water in Norwalk, OH — ZIP 44857
3 public water systems serving about 52,931 people. PFAS "forever chemicals" have been detected here.
A
Excellent
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 44857
Northern Ohio Rural Water
PWSID OH3902403 · serves 18,224 ·
surface water
0 health-based / 0 total violations (5 yrs)
Norwalk City Pws
PWSID OH3901111 · serves 17,466 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 10.2 ppt
Erie Co Perkins District
PWSID OH2200603 · serves 17,241 ·
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