Wilmington, North Carolina Water Quality Report
Water quality data for 12 water systems serving 204,745 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 19.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 190% | Above guideline |
| PFBS | 0.004 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxS | 0.004 | 0.010 ug/L | 0.001 ug/L(EWG) | 41% | Within limit |
| PFPeA | 0.004 | 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 (5)
52
Oct 1, 2024
52
Oct 1, 2024
52
Oct 1, 2024
66
Jan 1, 2023
66
Jan 1, 2023
Resolved Violations (495)
75
Apr 12, 2025
75
Apr 12, 2025
75
Apr 12, 2025
27
Dec 1, 2024 — Dec 31, 2024
27
Dec 1, 2024 — Dec 31, 2024
+ 490 more resolved violations
Frequently Asked Questions
Is Wilmington tap water safe to drink?
Wilmington's water meets all EPA maximum contaminant levels. However, 4 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Wilmington tap water?
4 contaminants have been detected in Wilmington's water supply across 12 water systems. See the full contaminant table above for details.
How can I improve my water quality in Wilmington?
Install a water filter rated for the specific contaminants found in Wilmington's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Wilmington have any water quality violations?
Yes, Wilmington currently has 67 active violations. See the violations section above for details.