Durham, North Carolina Water Quality Report
Water quality data for 46 water systems serving 328,856 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.006 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFOA | 0.004 | 0.004 ug/L | 0.090 ug/L(EWG) | 103% | Above limit |
| PFOS | 0.006 | 0.004 ug/L | 0.300 ug/L(EWG) | 145% | Above 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
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Durham, North Carolina.
Get Water Quality Alerts
Be the first to know when water quality changes in Durham.
Compliance & Violations
Active Violations (53)
52
Oct 1, 2025
52
Oct 1, 2025
34
Aug 6, 2025
75
Jul 4, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
72
Jul 1, 2025
34
Jun 22, 2025
75
Mar 26, 2025
75
Mar 11, 2025
75
Mar 11, 2025
75
Feb 14, 2025
75
Feb 14, 2025
75
Feb 14, 2025
75
Feb 14, 2025
75
Feb 6, 2025
75
Feb 6, 2025
66
Jan 1, 2025
66
Jan 1, 2025
52
Oct 1, 2024
52
Oct 1, 2024
52
Oct 1, 2024
52
Oct 1, 2024
52
Oct 1, 2024
52
Oct 1, 2024
75
Aug 25, 2024
75
Aug 23, 2024
45
Aug 3, 2024
45
Aug 3, 2024
45
Aug 3, 2024
45
Aug 3, 2024
45
Aug 3, 2024
45
Aug 3, 2024
45
Aug 3, 2024
45
Aug 3, 2024
4B
Aug 1, 2024
4B
Aug 1, 2024
4B
Aug 1, 2024
4B
Aug 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
71
Jul 1, 2024
75
Apr 26, 2024
57
Apr 1, 2024
57
Apr 1, 2024
45
Mar 29, 2024
45
Mar 29, 2024
Resolved Violations (447)
52
Oct 1, 2025
52
Oct 1, 2025
52
Oct 1, 2025
75
Sep 11, 2025
75
Sep 11, 2025
+ 442 more resolved violations
Frequently Asked Questions
Is Durham tap water safe to drink?
Durham'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 Durham tap water?
4 contaminants have been detected in Durham's water supply across 46 water systems. See the full contaminant table above for details.
How can I improve my water quality in Durham?
Install a water filter rated for the specific contaminants found in Durham's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Durham have any water quality violations?
Yes, Durham currently has 515 active violations. See the violations section above for details.