Water Quality in Norwalk, OH (44890)

EPA violation data for public water systems serving ZIP code 44890.

Past Health-Based Violations

1 health-based violation was found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 9 monitoring/reporting violations.

More violations than 67% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

10,382

Population

39

Water Systems

10

Violations (5yr)

1

Health-Based

Location

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Water Systems Serving This Area (39)

Northern Ohio Rural Water

Purchased surface water 18,224 people served
0 violations
Lead tested: 4 ppb (limit: 15 ppb)

Norwalk City Pws

All resolved
Surface water 17,068 people served
4 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Willard City

1 health-based
Surface water 7,099 people served
2 violations (5yr) · 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Buurma Farms Amlc 1 Pws

All resolved
Groundwater 250 people served
2 violations (5yr) · All resolved

Willard Christian Academy

Groundwater 200 people served
0 violations

Supt,Willard City Schools

Groundwater 170 people served
0 violations

Richmond Elementary School Pws

Groundwater 155 people served
0 violations

Christian Alliance Church

Groundwater 150 people served
0 violations

Ripley Church

Groundwater 140 people served
0 violations

Willard Golf Corporation

Groundwater 124 people served
0 violations

Dynasty Lanes

Groundwater 113 people served
0 violations

Greenfield Elementary School Pws

Groundwater 112 people served
0 violations

Celeryville Christian School

Groundwater 103 people served
0 violations

Celeryville Sandwich Shop

Groundwater 100 people served
0 violations

Havana Tavern

Purchased surface water 100 people served
0 violations

Mgr, Holthouse Brothers

Groundwater 100 people served
0 violations

Knights Of Columbus

Groundwater 100 people served
0 violations

Wiers Farm Amlc #03 (03/04 B) Pws

All resolved
Groundwater 98 people served
1 violation (5yr) · All resolved

Hartenstien'S Supper Club

Groundwater 95 people served
0 violations

Havanna Tavern

Surface water 75 people served
0 violations

Owner,Havanna Tavern

Surface water 75 people served
0 violations

Wiers Farm Amlc #02 Pws

Groundwater 55 people served
0 violations

Dutch Maid Logistics

Groundwater 55 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb)

Pat'S Restaurant

Groundwater 50 people served
0 violations

Wiers Farm Amlc #04a (Bldg #01 & #02) Pw

Groundwater 48 people served
0 violations

Wiers Farm Amlc #05

Groundwater 45 people served
0 violations

Wiers Farm Amlc #01 Pws

Groundwater 42 people served
0 violations

Giles Meats

Groundwater 37 people served
0 violations

Wiers Farm Amlc #03 Pws

Groundwater 36 people served
0 violations

Total Landscape Concept

Groundwater 28 people served
0 violations

Dutch Maid Truck Repair

Groundwater 26 people served
0 violations

Willard-Reservoir Park Pws

Groundwater 25 people served
0 violations

Mgr, Carolina Freight Carriers

Groundwater 25 people served
0 violations

The Family Outfitter

Groundwater 25 people served
0 violations

Mgr, Heislers Inc.

Groundwater 25 people served
0 violations

Wiers Farms Amlc #05/06 Pws

Groundwater 25 people served
0 violations

Decker Transport Company Inc

Groundwater 25 people served
0 violations

Buurma Farms Amlc 2 Pws

All resolved
Groundwater 25 people served
1 violation (5yr) · All resolved

Mgr, King'S Tire Company

Groundwater 25 people served
0 violations

Contaminants Found

LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

4 violations
All resolved
TTHMMonitoring
2 violations
All resolved
Total Haloacetic Acids (HAA5)Monitoring
2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Norwalk (44890) has more violations than 67% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 10.

Fewer violations 67th percentile More violations

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.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 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.

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