Gunnison, Colorado Water Quality Report
Water quality data for 10 water systems serving 10,754 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBS | 0.003 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.007 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFOS | 0.004 | 0.004 ug/L | 0.300 ug/L(EWG) | 105% | Above limit |
| PFPeA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Active Violations (46)
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Jul 2, 2025
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Jul 2, 2025
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Resolved Violations (353)
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
5A
Jul 11, 2023
5A
Jul 11, 2023
+ 348 more resolved violations
Frequently Asked Questions
Is Gunnison tap water safe to drink?
Gunnison's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Gunnison tap water?
4 contaminants have been detected in Gunnison's water supply across 10 water systems. See the full contaminant table above for details.
How can I improve my water quality in Gunnison?
Install a water filter rated for the specific contaminants found in Gunnison's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Gunnison have any water quality violations?
Yes, Gunnison currently has 46 active violations. See the violations section above for details.