Water Quality in Norwalk, OH (44807)
EPA violation data for public water systems serving ZIP code 44807.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 75% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
2,244
Population
10
Water Systems
16
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (10)
Ohio-Amer.Water Co,Tiffin Dist
Aqua Ohio - Tiffin
Northern Ohio Rural Water
Norwalk City Pws
All resolvedAttica Village
2 health-basedOwner, K & H Farms Water Haul
Seneca Tiles Co
Seneca Tiles Inc
Mgr,Meadowbrook Farms
Manager,St Stephens Tiles
Contaminants Found
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Missed testing deadlines — not a detection of bacteria.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Norwalk (44807) has more violations than 75% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 16.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.