Riverton, Wyoming Water Quality Report
Water quality data for 6 water systems serving 10,833 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 11.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 110% | Above guideline |
| PFBA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.013 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHpA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.028 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.037 | 0.010 ug/L | 0.001 ug/L(EWG) | 370% | Above limit |
| PFOS | 0.007 | 0.004 ug/L | 0.300 ug/L(EWG) | 175% | Above limit |
| PFPeA | 0.019 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFPeS | 0.013 | No federal limit | — | — | No federal limit |
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 (8)
71
Jul 1, 2025
45
May 7, 2025
72
Oct 2, 2024
72
Oct 2, 2024
45
Aug 7, 2024
72
Oct 1, 2023
72
Oct 1, 2023
72
Oct 20, 2005
Resolved Violations (492)
34
Jul 17, 2024
34
Jul 17, 2024
66
Dec 30, 2023
66
Dec 30, 2023
45
Jun 1, 2023
+ 487 more resolved violations
Frequently Asked Questions
Is Riverton tap water safe to drink?
Riverton's water has 2 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Riverton tap water?
9 contaminants have been detected in Riverton's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Riverton?
Install a water filter rated for the specific contaminants found in Riverton's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Riverton have any water quality violations?
Yes, Riverton currently has 15 active violations. See the violations section above for details.