Water Quality in East Haven, CT: No Violations - Grade F
Grade F · Score 30/100 · 1 water system · Updated 2026-07-18
East Haven's water has serious compliance issues. Independent testing and filtration are strongly recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
East Haven in CT has never appeared on an EPA enforcement list - zero violations, zero monitoring failures, zero health-based citations across all 1 public water system across all available federal records.
Water Quality by ZIP Code in East Haven
East Haven is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 06512 | F | 30 | 0 | 0 | View report → |
Water Quality Overview
East Haven, Connecticut receives a water quality grade of F with an overall score of 30 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 1 water system serving East Haven. This is a positive indicator, though it does not guarantee the absence of all contaminants - some substances (like PFAS) are not yet fully regulated.
What Grade F Means
A grade of F indicates serious compliance issues. East Haven's water systems have substantial violations. Residents should strongly consider independent water testing and appropriate filtration.
Lead Levels
Lead testing data for East Haven is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 84% of homes built before 1986, East Haven has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
East Haven is in EPA Radon Zone 1 (High risk). The EPA recommends all homes in Zone 1 areas be tested for radon. Radon is the second leading cause of lung cancer after smoking.
Water Systems Serving East Haven
East Haven is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 29,347 people across 1 ZIP code.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 1 enforcement action against water systems serving East Haven. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in East Haven
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR - your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test - certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration - NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories - monitor your local utility website and local news for boil water advisories or system alerts
EPA Enforcement History
The EPA and state regulators have taken 1 enforcement action against water systems serving East Haven. Recent actions:
| Date | Action Type |
|---|---|
| 2021-05-26 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2021-05-26.
East Haven vs. Nearby Connecticut Cities
How East Haven's water quality compares to similar cities in Connecticut:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| East Haven | F | 0 | 1 | 29,347 |
| Windsor | C | 0 | 2 | 29,367 |
| Glastonbury | B | 9 | 4 | 29,311 |
| Groton | D | 36 | 5 | 29,833 |
Common Questions About East Haven Water
These are the most common questions residents search for about water quality in East Haven, Connecticut:
Is East Haven water hard or soft? Water hardness varies by source. East Haven's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink East Haven tap water? East Haven's water receives a grade of F (30/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for East Haven? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
East Haven vs. Connecticut Average
Understanding how East Haven compares to the broader Connecticut average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below - water quality can vary significantly even within East Haven.
ZIP Codes in East Haven
East Haven spans 1 ZIP code. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.