Public water system record
Windsor
Serves Windsor, Shelby County, IL · 1,200 people served
Federal records show 1 health-based violation and 4 monitoring/reporting issues for Windsor in the last ten years. The most serious issue in this window was a resolved Lead and Copper Rule violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 4
Key facts
- Windsor buys its water from Ej Water Cooperative.
- Most recent formal enforcement: compliance order (no penalty) by Illinois, April 2022.
- Record on file since 1977, with 3 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 532 service lines.
Check whether Windsor serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Lead and Copper Rule
Treatment technique failure
|
350 | Jan 25, 2022 | Resolved | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Public Notice
OTHER
|
Feb 17, 2023 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2021 | Resolved |
Full record since 1977
EPA's records for Windsor go back to 1977. Before October 19, 2016 they list 3 health-based violations (2 resolved, 1 archived by EPA without a recorded fix) and 11 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 1 |
| 1980s | 0 | 8 |
| 1990s | 3 | 1 |
| 2010 to October 18, 2016 | 0 | 1 |
| 2020s | 1 | 4 |
Most recent health-based violation before October 19, 2016: Total Coliform, began May 1995, Archived.
Show all 3 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
May 1, 1995 | Archived |
|
Lead and Copper Rule
Treatment technique failure
|
Feb 1, 1995 | Resolved |
|
Lead and Copper Rule
Treatment technique failure
|
Jul 11, 1994 | Resolved |
Enforcement actions
Illinois regulators took 1 formal enforcement action against Windsor in 2022. The most recent was a compliance order (no penalty) in April 2022.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Apr 15, 2022 | Illinois | Compliance order (no penalty) | 1 violation (1 health-based): Lead and Copper Rule |
What the violations mean
Lead and Copper Rule
1 incidentThe system did not complete a treatment step or action that the Lead and Copper Rule requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Windsor buys its water from Ej Water Cooperative. It lists no wells or intakes of its own.
Buys water from
- Ej Water Cooperative Dieterich, IL
Annual water quality report
Windsor must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Illinois.
Certified drinking water labs by state EPA guidance for private wells