Water Quality in Pomfret, CT: 25 Violations — Grade D
Grade D · Score 50/100 · 5 water systems · Updated 2026-05-03
Pomfret's water has significant violations. Water testing and filtration are recommended.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Local water systems serving Pomfret, CT carry 25 EPA violations on record in the federal compliance database — documented events spanning categories from maximum contaminant level exceedances to monitoring requirements tracked by the national Safe Drinking Water program.
Water Quality by ZIP Code in Pomfret
Water quality varies across Pomfret's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 06258 | D | 50 | 25 | 9 | View report → |
Violation Trend
EPA violations recorded for water systems serving Pomfret.
Water Quality Overview
Pomfret, Connecticut receives a water quality grade of D with an overall score of 50 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 5 water systems serving Pomfret have accumulated 25 EPA violations, including 9 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 850 people.
What Grade D Means
A grade of D indicates significant compliance issues. Pomfret's water systems have accumulated violations that suggest ongoing water quality challenges. Residents should check their specific ZIP code report and consider water testing or filtration.
Lead Levels
The average 90th percentile lead level across Pomfret water systems is 0.0027 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
Radon Risk
Pomfret is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Pomfret
Pomfret is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 850 people across 1 ZIP codes.
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 10 enforcement actions against water systems serving Pomfret. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Pomfret
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
Contaminants Detected in Pomfret Water Systems
The following contaminants have been detected or caused violations across Pomfret's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 2 DBP Rule | Treatment Technique | N/A | 10 | 1 | Yes |
| Surface Water Treatment Rule | Treatment Technique | N/A | 6 | 1 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 5 | 1 | Yes |
| Lead and Copper Rule | Treatment Technique | N/A | 2 | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Pomfret:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2024 | 8 | 8 |
| 2025 | 1 | 1 |
Violations have decreased from 8 in 2024 to 1 in 2025, indicating improving compliance.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Pomfret. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-29 | State Order Extension |
| 2025-08-20 | State Order Extension |
| 2025-08-15 | State Informal Action |
| 2025-08-13 | State Informal Action |
| 2025-08-13 | State Informal Enforcement |
| 2025-07-10 | State Order Extension |
| 2025-05-15 | State Order Extension |
| 2025-05-15 | State Informal Action |
| 2025-01-23 | State Informal Action |
| 2025-01-23 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-29.
Pomfret vs. Nearby Connecticut Cities
How Pomfret's water quality compares to similar cities in Connecticut:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Pomfret | D | 25 | 5 | 850 |
| Ashford | B | 28 | 5 | 842 |
| Stonington | C | 1 | 2 | 837 |
| Killingworth | C | 8 | 3 | 873 |
Common Questions About Pomfret Water
These are the most common questions residents search for about water quality in Pomfret, Connecticut:
Is Pomfret water hard or soft? Water hardness varies by source. Pomfret's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Pomfret tap water? Pomfret's water receives a grade of D (50/100). There are 9 health-based violations — consider filtration.
What is the best water filter for Pomfret? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Pomfret vs. Connecticut Average
Understanding how Pomfret 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 Pomfret.
ZIP Codes in Pomfret
Pomfret spans 1 ZIP code. The ZIP with the lowest water quality score is 06258. 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.