South Windham, CT (06266): 1 Violation Recorded for Mapped Water Systems
EPA data for Windham Water Works
EPA records for the water systems mapped to 06266 in South Windham, CT contain 1 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 1 violation (non-health) (since 2021).
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 2 - county-level radon potential, not a home measurement.
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Safety monitoring for 06266 in South Windham produces 1 high-priority finding and no critical-tier conditions across all datasets reviewed.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (8) HIGH
Your Water System
ZIP code 06266 in South Windham, Connecticut is mapped to the water system Windham Water Works (EPA ID: CT1630011). This system provides water to approximately 21,214 people from surface water sources.
Other Water Quality Reports in Connecticut
- 06001 (Avon) - 2 violations recorded for mapped water systems
- 06002 (Bloomfield) - 44 violations recorded for mapped water systems
- 06006 (Windsor)
- 06010 (Bristol) - 7 violations recorded for mapped water systems
- 06011 (Bristol)
- 06013 (Burlington) - 2 violations recorded for mapped water systems
- 06016 (Broad Brook) - 2 violations recorded for mapped water systems
- 06018 (Canaan) - 3 violations recorded for mapped water systems
- 06019 (Canton)
- 06020 (Canton Center)
- 06021 (Colebrook)
- 06022 (Collinsville)
- 06023 (East Berlin) - 36 violations recorded for mapped water systems
- 06024 (East Canaan) - 3 violations recorded for mapped water systems
- 06025 (East Glastonbury)
- 06026 (East Granby) - 23 violations recorded for mapped water systems
- 06027 (East Hartland)
- 06028 (East Windsor Hill)
- 06029 (Ellington) - 1 violation recorded for mapped water systems
- 06030 (Farmington)
Nearby Water Quality Reports
- 06280 (Windham) - 3 mi - 1 violation recorded for mapped water systems
- 06254 (North Franklin) - 4 mi
- 06226 (Willimantic) - 4 mi - 1 violation recorded for mapped water systems
- 06249 (Lebanon) - 5 mi
- 06264 (Scotland) - 5 mi
- 06256 (North Windham) - 5 mi - 1 violation recorded for mapped water systems
- 06350 (Hanover) - 5 mi
- 06330 (Baltic) - 5 mi - 5 violations recorded for mapped water systems
- 06336 (Gilman) - 6 mi
- 06250 (Mansfield Center) - 7 mi - 11 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Windham Water Works (CT1630011) on EPA.gov.
5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 06266.
Detected compounds: PFHxA.
Highest measured level: 0.0034 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (9) HIGH
Home & Infrastructure (8) HIGH
Possible home maintenance concerns - talk to a local expert.
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Cost & Community (8) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in South Windham
Based on local data for ZIP 06266, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Gutter Installation & Repair
The median home in 06266 was built around 1948. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in South Windham is 1948; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1948 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 06266 safe to drink?
EPA SDWIS records 1 violation since 2021 across the water systems mapped to ZIP 06266 (primary system: Windham Water Works), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 06266's water come from?
The recorded water source for Windham Water Works, a system mapped to ZIP code 06266, is Surface water. This system serves approximately 21,214 people.
How can I get my water tested in South Windham?
If Windham Water Works supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
What is the radon risk for 06266?
06266 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Windham County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 06266's water?
Yes, PFAS have been detected in samples from water systems mapped to 06266. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
How to cite this page
ZipCheckup. (2026). South Windham, CT (06266): 1 Violation Recorded for Mapped Water Systems. https://zipcheckup.com/report/06266/
@misc{zipcheckup-report-06266,
author = {{ZipCheckup}},
title = {{South Windham, CT (06266): 1 Violation Recorded for Mapped Water Systems}},
year = {2026},
url = {https://zipcheckup.com/report/06266/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 06266
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 06280 | Windham, CT | 2.5 mi | N/A | 1 |
| 06254 | North Franklin, CT | 3.8 mi | N/A | 0 |
| 06226 | Willimantic, CT | 4.0 mi | B | 1 |
| 06249 | Lebanon, CT | 4.6 mi | N/A | 0 |
| 06264 | Scotland, CT | 4.6 mi | N/A | 0 |
| 06256 | North Windham, CT | 5.4 mi | N/A | 1 |
| 06350 | Hanover, CT | 5.4 mi | N/A | 0 |
| 06330 | Baltic, CT | 5.5 mi | N/A | 5 |
| 06336 | Gilman, CT | 6.3 mi | N/A | 0 |
| 06250 | Mansfield Center, CT | 7.3 mi | B | 11 |
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