Metropolitan District Commission
EPA ID: CT0640011 · 390,887 people served · 26 ZIP codes
ZipCheckup's reading of EPA SDWIS for Metropolitan District Commission (CT0640011): 1 EPA violation in the last five years. Five years tracked: Metropolitan District Commission had 1 violation, all cleared, 390,887 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Metropolitan District Commission Source: EPA SDWIS service area boundaries.
Service area boundary - Grade A
Service Area Demographics
The Metropolitan District Commission serves a community with a median household income of $99,354 and an estimated 547,268 residents across its service area. Approximately 78% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Metropolitan District Commission's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites.
Infrastructure Risk
Detected Contaminants
How Metropolitan District Commission compares to EPA limits
What This Means For You
Fecal Coliform at 1 presence exceeds the EPA maximum of presence.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 55 detections recorded. 16 exceed federal EPA limits (4 ppt for PFOA/PFOS). 4 exceed state limits.
Comparable Water Systems
Similar-sized systems in Connecticut
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Metropolitan District Commission (EPA ID: CT0640011) is a community water system in Connecticut that serves approximately 390,887 people from surface water sources.
This system provides water to 26 ZIP codes across 16 communities.
ZIP-Area Home Safety Context: A (96/100)
This is the average Home Safety Score for 20 of 26 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.
Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| June 1, 2025 | Fecal Coliform | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Fecal Coliform | Microbiological | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by CT or modeled from parcel and building-footprint data.
- 06001 - Avon
- 06002 - Bloomfield
- 06026 - East Granby
- 06032 - Farmington
- 06033 - Glastonbury
- 06037 - Berlin
- 06040 - Manchester
- 06042 - Manchester
- 06067 - Rocky Hill
- 06073 - South Glastonbury
- 06074 - South Windsor
- 06095 - Windsor
- 06103 - Hartford
- 06105 - Hartford
- 06106 - Hartford
- 06107 - West Hartford
- 06108 - East Hartford
- 06109 - Wethersfield
- 06110 - West Hartford
- 06111 - Newington
- 06112 - Hartford
- 06114 - Hartford
- 06117 - West Hartford
- 06118 - East Hartford
- 06119 - West Hartford
- 06120 - Hartford
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Metropolitan District Commission (CT0640011) on EPA.gov.
Frequently Asked Questions
Is Metropolitan District Commission water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Metropolitan District Commission; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Metropolitan District Commission serve?
Metropolitan District Commission serves approximately 390,887 people across 26 ZIP codes in Connecticut.
Where does Metropolitan District Commission get its water?
The primary water source is surface water.
Federal UCMR5 PFAS Monitoring: Tested Clean
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
How Water Systems Appear in Rankings
Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Metropolitan District Commission (CT): 1 EPA Violation. https://zipcheckup.com/water-system/ct0640011/
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author = {{ZipCheckup}},
title = {{Metropolitan District Commission (CT): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ct0640011/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Metropolitan District Commission (EPA ID: CT0640011) - request the latest Consumer Confidence Report or ask about specific contaminants.