Ctwc - South Coventry System
EPA ID: CT0320051 · 501 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Ctwc - South Coventry System (CT0320051): no drinking-water violations recorded since 2021. EPA data: Ctwc - South Coventry System - zero violation entries, 501 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Ctwc - South Coventry System Source: EPA SDWIS service area boundaries.
Service area boundary - average Home Safety grade of mapped ZIPs: B
Demographics of ZIP Codes Served
The ZIP codes associated with Ctwc - South Coventry System have a median household income of $104,953 and about 12,267 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 69% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Ctwc - South Coventry System's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
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
Ctwc - South Coventry System (EPA ID: CT0320051) is a community water system in Connecticut that serves approximately 501 people from groundwater sources.
This system serves ZIP code 06238 in Coventry.
ZIP-Area Home Safety Context: B (77/100)
This is the average Home Safety Score for 1 of 1 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
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0032 mg/L | No | 2026-06-30 |
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
1 of 1 ZIP records with known zones is in EPA Radon Zone 2.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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.
- 06238 - Coventry
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Ctwc - South Coventry System (CT0320051) on EPA.gov.
Frequently Asked Questions
Is Ctwc - South Coventry System water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Ctwc - South Coventry System in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Ctwc - South Coventry System serve?
Ctwc - South Coventry System serves approximately 501 people across 1 ZIP code in Connecticut.
Where does Ctwc - South Coventry System get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Ctwc - South Coventry System Water Quality Report, CT. https://zipcheckup.com/water-system/ct0320051/
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title = {{Ctwc - South Coventry System Water Quality Report, CT}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ct0320051/}
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