Apache Junction, Arizona Water Quality Report
Water quality data for 3 water systems serving 15,778 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 166.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 1660% | Above guideline |
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Compliance & Violations
Active Violations (3)
75
Jul 25, 2025
71
Jul 1, 2025
71
Jul 1, 2024
Resolved Violations (497)
27
Sep 1, 2025 — Sep 30, 2025
27
Sep 1, 2025 — Sep 30, 2025
27
Sep 1, 2025 — Sep 30, 2025
27
Sep 1, 2025 — Sep 30, 2025
27
Jul 1, 2025 — Jul 31, 2025
+ 492 more resolved violations
Frequently Asked Questions
Is Apache Junction tap water safe to drink?
Apache Junction'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 Apache Junction tap water?
1 contaminants have been detected in Apache Junction's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Apache Junction?
Install a water filter rated for the specific contaminants found in Apache Junction's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Apache Junction have any water quality violations?
Yes, Apache Junction currently has 54 active violations. See the violations section above for details.