MyCleanWater

Osco, Illinois Water Quality Report

Water quality data for 1 water system serving 80 people.

85
Good
out of 100

Water Source

1
Water System
80
People Served
Ground water
Water Source

Detected Contaminants

No contaminant data available for this location.

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Compliance & Violations

Active Violations (42)

4H

Jul 2, 2025

minor

4H

Jul 2, 2025

minor

72

Jul 1, 2025

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Resolved Violations (61)

66

Apr 2, 2011

moderate

27

Oct 1, 2008 — Dec 31, 2008

moderate

27

Oct 1, 2008 — Dec 31, 2008

moderate

23

Feb 1, 2007 — Feb 28, 2007

moderate

23

Feb 1, 2007 — Feb 28, 2007

moderate

+ 56 more resolved violations

Frequently Asked Questions

Is Osco tap water safe to drink?

Osco'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 Osco tap water?

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

How can I improve my water quality in Osco?

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

Does Osco have any water quality violations?

Yes, Osco currently has 42 active violations. See the violations section above for details.