MyCleanWater

Pueblo, Colorado Water Quality Report

Water quality data for 12 water systems serving 126,753 people.

45
Poor
out of 100

Water Source

12
Water Systems
127K
People Served
Surface water, Ground water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
lithium25.0 No federal limit10.0 ug/L(EPA/USGS HBSL)
250%
Above guideline

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Compliance & Violations

Active Violations (29)

12

Oct 1, 2025

critical

12

Oct 1, 2025

critical

66

Oct 1, 2025

moderate

66

Oct 1, 2025

moderate

12

Oct 1, 2025

critical

12

Oct 1, 2025

critical

5A

Aug 13, 2025

minor

5A

Aug 13, 2025

minor

34

Jul 5, 2025

moderate

34

Jul 5, 2025

moderate

51

Jul 1, 2025

moderate

51

Jul 1, 2025

moderate

51

Jul 1, 2025

moderate

51

Jul 1, 2025

moderate

51

Jul 1, 2025

moderate

51

Jul 1, 2025

moderate

75

May 15, 2025

minor

66

Apr 1, 2025

moderate

66

Apr 1, 2025

moderate

35

Jan 11, 2025

moderate

5A

Jan 11, 2025

minor

35

Jan 11, 2025

moderate

5A

Jan 11, 2025

minor

51

Jan 1, 2025

moderate

51

Jan 1, 2025

moderate

76

Feb 19, 2017

minor

76

Feb 19, 2017

minor

76

Nov 19, 2016

minor

76

Nov 19, 2016

minor

Resolved Violations (471)

3A

Sep 1, 2025 — Sep 30, 2025

minor

3A

Sep 1, 2025 — Sep 30, 2025

minor

36

Sep 1, 2025 — Sep 30, 2025

moderate

3A

Sep 1, 2025 — Sep 30, 2025

minor

36

Sep 1, 2025 — Sep 30, 2025

moderate

+ 466 more resolved violations

Frequently Asked Questions

Is Pueblo tap water safe to drink?

Pueblo'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 Pueblo tap water?

1 contaminants have been detected in Pueblo's water supply across 12 water systems. See the full contaminant table above for details.

How can I improve my water quality in Pueblo?

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

Does Pueblo have any water quality violations?

Yes, Pueblo currently has 74 active violations. See the violations section above for details.