Ctwc - Shoreline Region-sound View
EPA ID: CT1050732 · 3,397 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Ctwc - Shoreline Region-sound View (CT1050732): no drinking-water violations recorded since 2021. Ctwc - Shoreline Region-sound View's compliance file in EPA SDWIS lists no violations, whether health-based or monitoring and reporting, for a utility that supplies water to approximately 3,397 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Ctwc - Shoreline Region-sound View Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Ctwc - Shoreline Region-sound View have a median household income of $127,429 and about 9,855 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 75% 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 - Shoreline Region-sound View'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 60th 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 - Shoreline Region-sound View (EPA ID: CT1050732) is a community water system in Connecticut that serves approximately 3,397 people from groundwater sources.
This system serves ZIP code 06371 in Old Lyme.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2025-12-31 |
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 1.
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.
- 06371 - Old Lyme
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Ctwc - Shoreline Region-sound View (CT1050732) on EPA.gov.
Frequently Asked Questions
Is Ctwc - Shoreline Region-sound View water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Ctwc - Shoreline Region-sound View 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 - Shoreline Region-sound View serve?
Ctwc - Shoreline Region-sound View serves approximately 3,397 people across 1 ZIP code in Connecticut.
Where does Ctwc - Shoreline Region-sound View get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Ctwc - Shoreline Region-sound View Water Quality Report, CT. https://zipcheckup.com/water-system/ct1050732/
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author = {{ZipCheckup}},
title = {{Ctwc - Shoreline Region-sound View Water Quality Report, CT}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ct1050732/}
}