Roanoke, Virginia Water Quality Report
Water quality data for 34 water systems serving 194,654 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| HFPO-DA | 0.006 | 0.010 ug/L | — | 60% | Within limit |
| lithium | 22.8 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 228% | Above guideline |
| PFHxA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFOA | 0.009 | 0.004 ug/L | 0.090 ug/L(EWG) | 223% | Above limit |
| PFOS | 0.006 | 0.004 ug/L | 0.300 ug/L(EWG) | 158% | Above limit |
| PFPeA | 0.006 | 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 (10)
71
Jul 1, 2025
12
Mar 1, 2025
12
Mar 1, 2025
66
Dec 30, 2024
72
Oct 2, 2024
72
Oct 2, 2024
75
Aug 2, 2024
71
Jul 1, 2024
71
Jul 1, 2024
75
Mar 24, 2024
Resolved Violations (490)
34
Sep 18, 2025
34
Sep 18, 2025
34
Sep 18, 2025
34
Aug 21, 2025
34
Aug 21, 2025
+ 485 more resolved violations
Frequently Asked Questions
Is Roanoke tap water safe to drink?
Roanoke'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 Roanoke tap water?
6 contaminants have been detected in Roanoke's water supply across 34 water systems. See the full contaminant table above for details.
How can I improve my water quality in Roanoke?
Install a water filter rated for the specific contaminants found in Roanoke's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Roanoke have any water quality violations?
Yes, Roanoke currently has 154 active violations. See the violations section above for details.