Public water system record
Ecorse
Serves Ecorse, Wayne County, MI · 9,170 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Ecorse in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Ecorse buys its water from Great Lakes Water Authority.
- Most recent formal enforcement: compliance order (no penalty) by EPA, January 2009.
- Record on file since 1999, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 1,815 lead and 403 unknown out of 3,749 service lines.
Check whether Ecorse 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.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Jul 2, 2025 | Active |
Full record since 1999
EPA's records for Ecorse go back to 1999. Before October 19, 2016 they list no health-based violations and 8 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 0 | 7 |
| 2020s | 0 | 1 |
Enforcement actions
Michigan regulators and EPA took 4 formal enforcement actions against Ecorse between 2007 and 2009. The most recent was a compliance order (no penalty) in January 2009.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jan 22, 2009 | EPA | Compliance order (no penalty) | 3 violations: Total Trihalomethanes (TTHMs), Stage 2 Disinfection Byproducts Rule, Haloacetic Acids (HAA5) |
| Jul 31, 2008 | Michigan | Administrative penalty | 1 violation: Consumer Confidence Rule |
| Oct 1, 2007 | Michigan | Administrative penalty | 1 violation: Consumer Confidence Rule |
| Jul 13, 2007 | Michigan | Administrative penalty | 1 violation: Consumer Confidence Rule |
Where the water comes from
Ecorse buys its water from Great Lakes Water Authority. It lists no wells or intakes of its own.
Buys water from
- Great Lakes Water Authority Detroit, MI
Annual water quality report
Ecorse 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 Michigan.
Certified drinking water labs by state EPA guidance for private wells