New Haven, Connecticut Water Quality Report
Water quality data for 4 water systems serving 448,789 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBS | 0.004 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFOA | 0.007 | 0.004 ug/L | 0.090 ug/L(EWG) | 178% | Above limit |
| PFOS | 0.011 | 0.004 ug/L | 0.300 ug/L(EWG) | 268% | Above limit |
| PFPeA | 0.003 | 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
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in New Haven, Connecticut.
Get Water Quality Alerts
Be the first to know when water quality changes in New Haven.
Compliance & Violations
Active Violations (15)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (288)
66
Dec 30, 2020
27
Jan 1, 2017 — Mar 31, 2017
75
Nov 26, 2015
75
Nov 26, 2015
72
Aug 10, 2015
+ 283 more resolved violations
Frequently Asked Questions
Is New Haven tap water safe to drink?
New Haven'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 New Haven tap water?
4 contaminants have been detected in New Haven's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in New Haven?
Install a water filter rated for the specific contaminants found in New Haven's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does New Haven have any water quality violations?
Yes, New Haven currently has 15 active violations. See the violations section above for details.