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WaterSafeCheck

Peoria, IL Tap Water Quality

Water safety reports for all 29 ZIP codes in Peoria, Illinois

Average Score

28/100

Health Violations

58

ZIP Codes

29

High Lead Risk

8

of 29 ZIP codes

F

About Tap Water in Peoria, IL

Tap water quality in Peoria, IL is a significant concern, currently receiving a below-average safety score of 28/100 across 29 ZIP codes. With 58 health-based violations recorded in the past 5 years, systems like Il American-peoria have struggled to maintain compliance with EPA regulations enforced by Illinois Environmental Protection Agency. Residents are strongly encouraged to utilize certified water filtration systems.

The accumulation of 58 health-based violations over the past 5 years highlights systemic challenges within Peoria's water infrastructure. When violations occur, it means that drinking water tests revealed contaminant levels exceeding safe limits, triggering mandatory corrective actions by Illinois Environmental Protection Agency. The city relies on surface water, which may require significant treatment upgrades to address these recurring issues.

Additionally, lead exposure risk remains a critical issue for certain neighborhoods. EPA data indicates that 8 out of 29 ZIP codes in Peoria are rated as High or Very High risk for lead. This risk is often driven by aging homes with pre-1986 plumbing containing lead solder or service lines. Families in these areas should test their tap water and consider NSF/ANSI 53 certified filters.

⚠ Lead Risk Alert: Some ZIP codes in Peoria are rated High or Very High for lead exposure risk based on EPA data. Search your specific ZIP code for a detailed lead level report.

Health-Based Contaminant Violations in Peoria

EPA records indicate that the following contaminants have exceeded Safe Drinking Water Act Maximum Contaminant Levels (MCLs) in Peoria water systems over the past 5 years.

Stage 2 DBP Rule

Note: The presence of a past violation does not necessarily mean current water is unsafe. Utilities are required to take corrective action. Review your Consumer Confidence Report for the latest status.

Water Quality by ZIP Code — Peoria, IL

Click any ZIP code for the full water quality report

F
61601

Peoria, IL

Score: 37/1002 violations
F
61605

Peoria, IL

Score: 37/1002 violations
F
61606

Peoria, IL

Score: 37/1002 violations
F
61612

Peoria, IL

Score: 37/1002 violations
F
61613

Peoria, IL

Score: 37/1002 violations
F
61650

Peoria, IL

Score: 37/1002 violations
F
61652

Peoria, IL

Score: 37/1002 violations
F
61653

Peoria, IL

Score: 37/1002 violations
F
61655

Peoria, IL

Score: 37/1002 violations
F
61602

Peoria, IL

Score: 32/1002 violations
F
61603

Peoria, IL

Score: 32/1002 violations
F
61607

Peoria, IL

Score: 32/1002 violations
F
61625

Peoria, IL

Score: 23/1002 violations
F
61629

Peoria, IL

Score: 23/1002 violations
F
61630

Peoria, IL

Score: 23/1002 violations
F
61633

Peoria, IL

Score: 23/1002 violations
F
61634

Peoria, IL

Score: 23/1002 violations
F
61636

Peoria, IL

Score: 23/1002 violations
F
61637

Peoria, IL

Score: 23/1002 violations
F
61638

Peoria, IL

Score: 23/1002 violations
F
61639

Peoria, IL

Score: 23/1002 violations
F
61641

Peoria, IL

Score: 23/1002 violations
F
61643

Peoria, IL

Score: 23/1002 violations
F
61651

Peoria, IL

Score: 23/1002 violations
F
61654

Peoria, IL

Score: 23/1002 violations
F
61656

Peoria, IL

Score: 23/1002 violations
F
61604

Peoria, IL

Score: 22/1002 violations
F
61614

Peoria, IL

Score: 22/1002 violations
F
61615

Peoria, IL

Score: 22/1002 violations

Frequently Asked Questions — Peoria Water Quality

Is tap water safe to drink in Peoria, IL?+
Tap water in Peoria has a grade of F, indicating compliance concerns in recent years. Families with young children or pregnant women should consider using a certified NSF/ANSI 53 water filter for drinking and cooking.
What is the water quality score for Peoria?+
The average water quality score across 29 ZIP codes in Peoria, IL is 28/100. Scores are derived from EPA violation history, lead levels, enforcement actions, and infrastructure risk indicators. Individual ZIP codes may vary — search your specific ZIP above for a personalized report.
Does Peoria have lead in its tap water?+
8 out of 29 ZIP codes in Peoria are rated High or Very High for lead exposure risk. Older homes built before 1986 may have lead service lines or plumbing fixtures. Residents should run their tap for 30 seconds before use and consider a certified NSF/ANSI 53 lead filter.
How do I get the water quality report for Peoria?+
Each ZIP code in Peoria has a full water quality report on this site — click any ZIP code below. You can also get the annual Consumer Confidence Report (CCR) from your local water utility. The CCR is required to be published every year by July 1 and contains actual contaminant measurements and violation history.
Where does Peoria's tap water come from?+
Tap water in Peoria, IL primarily comes from surface water. Surface water systems treat water from rivers, lakes, or reservoirs using filtration, sedimentation, and disinfection before it reaches your tap.

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