San Luis, Arizona Water Quality Report
Water quality data for 1 water system serving 39,705 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 103.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 1030% | Above guideline |
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in San Luis, Arizona.
Get Water Quality Alerts
Be the first to know when water quality changes in San Luis.
Compliance & Violations
Resolved Violations (500)
52
Oct 1, 2024
52
Oct 1, 2024
45
Jun 6, 2024
45
Jun 6, 2024
45
Jun 6, 2024
+ 495 more resolved violations
Frequently Asked Questions
Is San Luis tap water safe to drink?
San Luis'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 San Luis tap water?
1 contaminants have been detected in San Luis's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in San Luis?
Install a water filter rated for the specific contaminants found in San Luis's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does San Luis have any water quality violations?
Yes, San Luis currently has 4 active violations. See the violations section above for details.