Water Quality in Warren, OH (44446)

EPA violation data for public water systems serving ZIP code 44446.

No Health-Based Violations

None of the 5 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are4 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 48% of US ZIP codes.

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

20,060

Population

5

Water Systems

4

Violations (5yr)

0

Health-Based

Location

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Water Systems Serving This Area (5)

Warren City Pws

All resolved
Surface water 49,130 people served
1 violation (5yr) · All resolved
Lead tested: 3.7 ppb (limit: 15 ppb) ✓

Niles City Pws

Purchased surface water 21,961 people served
0 violations
Lead tested: 0.76 ppb (limit: 15 ppb) ✓

Denny'S Restaurant

Groundwater 320 people served
0 violations

Pleasant Valley Church And School

Groundwater 162 people served
3 violations (5yr)
Lead tested: 4.87 ppb (limit: 15 ppb) ✓

Delmar Lounge

Groundwater 60 people served
0 violations

Contaminants Found

Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

2 violations
All resolved
Public NoticeMonitoring
1 violation
Has active
NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0.76 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Warren (44446) has more violations than 48% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 4, most of which are monitoring/reporting issues.

Fewer violations 48th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

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