MyCleanWater

Tolleson, Arizona Water Quality Report

Water quality data for 2 water systems serving 9,550 people.

85
Good
out of 100

Water Source

2
Water Systems
10K
People Served
Surface water, Ground water
Water Source

Detected Contaminants

ContaminantDetected LevelEPA Limit (MCL)Health Guideline% of LimitStatus
lithium110.0 No federal limit10.0 ug/L(EPA/USGS HBSL)
1100%
Above guideline
PFBA0.006 No federal limit1000.0 ug/L(EWG)
0%
Below guideline
PFBS0.014 No federal limit2000.0 ug/L(EPA Health Advisory)
0%
Below guideline

Recommended Water Filters

Based on the contaminants detected in your water supply, these filtration systems are recommended:

Reverse Osmosis (RO)

Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.

Up to 99% PFAS removal

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Compliance & Violations

Active Violations (5)

34

Sep 18, 2025

moderate

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Violation

Unknown

minor

Resolved Violations (145)

36

Jul 1, 2025 — Jul 31, 2025

moderate

36

Jul 1, 2025 — Jul 31, 2025

moderate

27

Apr 1, 2025 — Jun 30, 2025

moderate

27

Apr 1, 2025 — Jun 30, 2025

moderate

27

Apr 1, 2025 — Jun 30, 2025

moderate

+ 140 more resolved violations

Frequently Asked Questions

Is Tolleson tap water safe to drink?

Tolleson's water meets all EPA maximum contaminant levels. However, 3 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.

What contaminants are in Tolleson tap water?

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

How can I improve my water quality in Tolleson?

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

Does Tolleson have any water quality violations?

Yes, Tolleson currently has 5 active violations. See the violations section above for details.