Sidney, Montana Water Quality Report
Water quality data for 5 water systems serving 5,380 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 37.7 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 377% | Above guideline |
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Compliance & Violations
Resolved Violations (500)
02
Oct 1, 2025 — Dec 31, 2025
02
Oct 1, 2025 — Dec 31, 2025
02
Oct 1, 2025 — Dec 31, 2025
02
Jul 1, 2025 — Sep 30, 2025
02
Jul 1, 2025 — Sep 30, 2025
+ 495 more resolved violations
Frequently Asked Questions
Is Sidney tap water safe to drink?
Sidney'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 Sidney tap water?
1 contaminants have been detected in Sidney's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Sidney?
Install a water filter rated for the specific contaminants found in Sidney's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Sidney have any water quality violations?
Yes, Sidney currently has 17 active violations. See the violations section above for details.