MyCleanWater

Williamsville, Illinois Water Quality Report

Water quality data for 1 water system serving 6,198 people.

100
Excellent
out of 100

Water Source

1
Water System
6K
People Served
Surface water
Water Source

Detected Contaminants

No contaminant data available for this location.

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Compliance & Violations

Resolved Violations (8)

27

Jan 1, 2025 — Mar 31, 2025

moderate

27

Jan 1, 2025 — Mar 31, 2025

moderate

27

Jan 1, 2025 — Mar 31, 2025

moderate

27

Jan 1, 2025 — Mar 31, 2025

moderate

27

Jan 1, 2025 — Mar 31, 2025

moderate

+ 3 more resolved violations

Frequently Asked Questions

Is Williamsville tap water safe to drink?

Williamsville's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in Williamsville tap water?

0 contaminants have been detected in Williamsville's water supply across 1 water system. See the full contaminant table above for details.

How can I improve my water quality in Williamsville?

Install a water filter rated for the specific contaminants found in Williamsville's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.