Hamilton, New Jersey Water Quality Report
Water quality data for 24 water systems serving 143,672 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 27.5 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 275% | Above guideline |
| PFBA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.005 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHpA | 0.003 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.010 | 0.010 ug/L | 0.001 ug/L(EWG) | 104% | Above limit |
| PFOA | 0.012 | 0.004 ug/L | 0.090 ug/L(EWG) | 290% | Above limit |
| PFOS | 0.011 | 0.004 ug/L | 0.300 ug/L(EWG) | 285% | 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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Connect with a certified water treatment professional in Hamilton, New Jersey.
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Compliance & Violations
Active Violations (35)
57
Jul 1, 2025
66
Apr 1, 2025
66
Apr 1, 2025
66
Apr 1, 2025
66
Apr 1, 2025
66
Apr 1, 2025
66
Apr 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
52
Jan 1, 2025
66
Dec 30, 2024
66
Dec 30, 2024
66
Dec 30, 2024
66
Dec 30, 2024
34
Oct 22, 2024
34
Oct 22, 2024
66
Mar 31, 2024
66
Mar 31, 2024
52
Jan 1, 2024
52
Jan 1, 2024
52
Jan 1, 2024
52
Jan 1, 2024
66
Dec 30, 2023
66
Dec 30, 2023
34
Oct 3, 2023
34
Oct 3, 2023
66
Sep 29, 2023
66
Apr 1, 2023
66
Apr 1, 2023
66
Dec 30, 2022
72
Oct 1, 2020
72
Oct 1, 2020
Resolved Violations (465)
27
Apr 1, 2025 — Jun 30, 2025
66
Apr 1, 2025
66
Apr 1, 2025
27
Apr 1, 2025 — Jun 30, 2025
31
Oct 1, 2024 — Oct 31, 2024
+ 460 more resolved violations
Frequently Asked Questions
Is Hamilton tap water safe to drink?
Hamilton's water has 3 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Hamilton tap water?
9 contaminants have been detected in Hamilton's water supply across 24 water systems. See the full contaminant table above for details.
How can I improve my water quality in Hamilton?
Install a water filter rated for the specific contaminants found in Hamilton's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Hamilton have any water quality violations?
Yes, Hamilton currently has 99 active violations. See the violations section above for details.