MyCleanWater

Lago Vista, Texas Water Quality Report

Water quality data for 3 water systems serving 11,632 people.

45
Poor
out of 100

Water Source

3
Water Systems
12K
People Served
Surface water, Ground water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
lithium10.0 No federal limit10.0 ug/L(EPA/USGS HBSL)
100%
Near guideline
PFBA0.007 No federal limit1000.0 ug/L(EWG)
0%
Below guideline

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Compliance & Violations

Active Violations (45)

75

Aug 31, 2025

minor

75

May 15, 2025

minor

75

May 15, 2025

minor

75

May 1, 2025

minor

75

Feb 22, 2025

minor

2E

Oct 17, 2024

critical

2E

Oct 17, 2024

critical

4G

Oct 17, 2024

minor

4G

Oct 17, 2024

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 (154)

38

Aug 1, 2025 — Aug 31, 2025

moderate

44

Aug 1, 2025 — Aug 31, 2025

critical

44

Jul 1, 2025 — Jul 31, 2025

critical

38

Jul 1, 2025 — Jul 31, 2025

moderate

38

Jul 1, 2025 — Jul 31, 2025

moderate

+ 149 more resolved violations

Frequently Asked Questions

Is Lago Vista tap water safe to drink?

Lago Vista'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 Lago Vista tap water?

2 contaminants have been detected in Lago Vista's water supply across 3 water systems. See the full contaminant table above for details.

How can I improve my water quality in Lago Vista?

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

Does Lago Vista have any water quality violations?

Yes, Lago Vista currently has 45 active violations. See the violations section above for details.