Ctwc - Baker Hill Division
EPA ID: CT0429011 · 203 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Ctwc - Baker Hill Division (CT0429011): no drinking-water violations recorded since 2021. Across the monitored periods in available EPA data, Ctwc - Baker Hill Division has no violations listed for its service population of 203.
Data: EPA SDWIS
Service Area Map
Coverage area for Ctwc - Baker Hill Division Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Ctwc - Baker Hill Division have a median household income of $116,645 and about 12,401 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 64% 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 - Baker Hill Division'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.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points.
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
System Overview
Ctwc - Baker Hill Division (EPA ID: CT0429011) is a community water system in Connecticut that serves approximately 203 people from groundwater sources.
This system serves ZIP code 06424 in East Hampton.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.002 mg/L | 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.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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.
- 06424 - East Hampton
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Ctwc - Baker Hill Division (CT0429011) on EPA.gov.
Frequently Asked Questions
Is Ctwc - Baker Hill Division water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Ctwc - Baker Hill Division 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 - Baker Hill Division serve?
Ctwc - Baker Hill Division serves approximately 203 people across 1 ZIP code in Connecticut.
Where does Ctwc - Baker Hill Division get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Ctwc - Baker Hill Division Water Quality Report, CT. https://zipcheckup.com/water-system/ct0429011/
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author = {{ZipCheckup}},
title = {{Ctwc - Baker Hill Division Water Quality Report, CT}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ct0429011/}
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