MyCleanWater

Ottawa, Kansas Water Quality Report

Water quality data for 5 water systems serving 14,524 people.

85
Good
out of 100

Water Source

5
Water Systems
15K
People Served
Surface water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
PFBA0.007 No federal limit1000.0 ug/L(EWG)
0%
Below guideline

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Compliance & Violations

Active Violations (29)

4H

Jul 2, 2025

minor

34

Feb 7, 2025

moderate

34

Feb 7, 2025

moderate

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 (164)

02

Jul 1, 2024 — Sep 30, 2024

critical

02

Jul 1, 2024 — Sep 30, 2024

critical

02

Jul 1, 2024 — Sep 30, 2024

critical

36

May 1, 2022 — May 31, 2022

moderate

36

May 1, 2022 — May 31, 2022

moderate

+ 159 more resolved violations

Frequently Asked Questions

Is Ottawa tap water safe to drink?

Ottawa's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in Ottawa tap water?

1 contaminants have been detected in Ottawa's water supply across 5 water systems. See the full contaminant table above for details.

How can I improve my water quality in Ottawa?

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

Does Ottawa have any water quality violations?

Yes, Ottawa currently has 29 active violations. See the violations section above for details.