New Haven, CT vs Clinton, CT
Which City Has Better Water Quality?
New Haven, CT and Clinton, CT currently share an identical average WaterQ score, each scoring 90 out of 100. Both cities currently carry an A grade overall. Because a WaterQ score is an aggregate across all public water systems serving a city, near-identical scores can still mask differences at the system level, so residents of either city should review their specific water system's record for the most relevant detail.
New Haven, CT is the larger of the two, with 187,454 more residents than Clinton. Clinton is served by 18 public water systems, compared with 1 in New Haven — a difference of 17 systems. A larger number of systems often reflects a more fragmented distribution network spanning multiple utilities, suburbs, or rural service areas, while a single large utility serving a big population can benefit from economies of scale in treatment and monitoring, but may also face more complex, aging infrastructure to maintain.
For residents of either New Haven or Clinton, the most useful next step is to look up the specific water system that serves your address, since city-wide averages combine results from every system in the area. Visit the New Haven or Clinton city pages below for a breakdown of local systems, recent violations, and contaminant-specific data, or browse WaterQ's contaminants directory to learn what each measured substance means for health.
Detailed Comparison
| Metric | New Haven | Clinton |
|---|---|---|
| Water Quality Score | 90 | 90 |
| Grade | A | A |
| Water Systems | 1 | 18 |
| Population | 418,900 | 231,446 |
| County | ||
| State | CT | CT |
Analysis
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Frequently asked questions
Which city has better tap water quality: New Haven or Clinton?
New Haven and Clinton currently have similar overall WaterQ scores. Review each city page for recent test and violation details.
How are New Haven and Clinton water scores calculated?
WaterQ scores are based on EPA-reported drinking water data, including contaminant detections, violations, and compliance records across local systems.
Where can I view full reports for New Haven and Clinton?
Use the city detail pages to see water systems, score breakdowns, and trend context for New Haven, CT and Clinton, CT.