Hingham, Massachusetts Water Quality Report
Water quality data for 2 water systems serving 45,723 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.006 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFBS | 0.003 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.006 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFOA | 0.006 | 0.004 ug/L | 0.090 ug/L(EWG) | 160% | Above 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 (9)
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Unknown
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Resolved Violations (36)
4D
Jul 19, 2025
4D
Jul 19, 2025
71
Jul 1, 2023
71
Jul 1, 2023
03
Apr 1, 2021 — Jun 30, 2021
+ 31 more resolved violations
Frequently Asked Questions
Is Hingham tap water safe to drink?
Hingham's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Hingham tap water?
5 contaminants have been detected in Hingham's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Hingham?
Install a water filter rated for the specific contaminants found in Hingham's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Hingham have any water quality violations?
Yes, Hingham currently has 9 active violations. See the violations section above for details.