MyCleanWater

Mcallen, Texas Water Quality Report

Water quality data for 2 water systems serving 190,224 people.

85
Good
out of 100

Water Source

2
Water Systems
190K
People Served
Surface water, Ground water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
lithium51.8 No federal limit10.0 ug/L(EPA/USGS HBSL)
518%
Above guideline
PFBA0.027 No federal limit1000.0 ug/L(EWG)
0%
Below guideline

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Compliance & Violations

Active Violations (51)

Violation

Unknown

minor

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minor

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minor

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Unknown

minor

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minor

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minor

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minor

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minor

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minor

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minor

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minor

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minor

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minor

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minor

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minor

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minor

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Unknown

minor

Resolved Violations (46)

27

May 1, 2018 — May 31, 2018

moderate

27

May 1, 2018 — May 31, 2018

moderate

27

May 1, 2018 — May 31, 2018

moderate

27

May 1, 2018 — May 31, 2018

moderate

27

Apr 1, 2012 — Apr 30, 2012

moderate

+ 41 more resolved violations

Frequently Asked Questions

Is Mcallen tap water safe to drink?

Mcallen's water meets all EPA maximum contaminant levels. However, 2 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in Mcallen tap water?

2 contaminants have been detected in Mcallen's water supply across 2 water systems. See the full contaminant table above for details.

How can I improve my water quality in Mcallen?

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

Does Mcallen have any water quality violations?

Yes, Mcallen currently has 51 active violations. See the violations section above for details.