Middleton, Idaho Water Quality Report
Water quality data for 6 water systems serving 13,977 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 10.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 100% | Near guideline |
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Compliance & Violations
Active Violations (15)
4H
Jul 2, 2025
4H
Jul 2, 2025
66
Dec 30, 2024
66
Dec 30, 2024
66
Dec 30, 2021
66
Dec 30, 2021
66
Dec 30, 2021
66
Dec 30, 2021
52
Oct 1, 2020
52
Oct 1, 2020
66
Dec 30, 2017
66
Dec 30, 2017
66
Dec 30, 2017
75
Jan 3, 2013
75
Feb 2, 2012
Resolved Violations (485)
52
Oct 1, 2024
52
Oct 1, 2024
52
Oct 1, 2024
03
Jul 1, 2024 — Sep 30, 2024
03
Jul 1, 2024 — Sep 30, 2024
+ 480 more resolved violations
Frequently Asked Questions
Is Middleton tap water safe to drink?
Middleton'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 Middleton tap water?
1 contaminants have been detected in Middleton's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Middleton?
Install a water filter rated for the specific contaminants found in Middleton's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Middleton have any water quality violations?
Yes, Middleton currently has 26 active violations. See the violations section above for details.