Rexburg, Idaho Water Quality Report
Water quality data for 10 water systems serving 41,668 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 29.6 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 296% | Above guideline |
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Compliance & Violations
Active Violations (109)
66
Dec 30, 2023
66
Dec 30, 2023
34
Oct 2, 2023
34
Oct 2, 2023
75
Aug 26, 2023
75
Aug 26, 2023
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Aug 26, 2023
Resolved Violations (391)
34
Aug 4, 2025
34
Aug 4, 2025
34
Aug 4, 2025
19
Jan 1, 2025 — Jan 31, 2025
19
Jan 1, 2025 — Jan 31, 2025
+ 386 more resolved violations
Frequently Asked Questions
Is Rexburg tap water safe to drink?
Rexburg'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 Rexburg tap water?
1 contaminants have been detected in Rexburg's water supply across 10 water systems. See the full contaminant table above for details.
How can I improve my water quality in Rexburg?
Install a water filter rated for the specific contaminants found in Rexburg's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Rexburg have any water quality violations?
Yes, Rexburg currently has 182 active violations. See the violations section above for details.