Public water system record
Green Oak Twp - Centennial Farms
Serves an area of Livingston County, MI · 900 people served
Federal records show no health-based violations and 1 monitoring/reporting issue for Green Oak Twp - Centennial Farms in the last ten years.
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
- Green Oak Twp - Centennial Farms draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by Michigan, October 2005.
- Record on file since 2006, with 1 health-based violation before October 20, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 81 service lines.
Check whether Green Oak Twp - Centennial Farms 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 |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2022 | Resolved |
Full record since 2006
EPA's records for Green Oak Twp - Centennial Farms go back to 2006. Before October 20, 2016 they list 1 health-based violation (1 resolved) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 1 | 0 |
| 2020s | 0 | 1 |
Most recent health-based violation before October 20, 2016: Arsenic, began January 2006, Resolved.
Show the health-based violation before October 20, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.015 mg/L, federal limit 0.01 mg/L (1.5 times the limit)
|
Jan 23, 2006 | Resolved |
Enforcement actions
Michigan regulators took 1 formal enforcement action against Green Oak Twp - Centennial Farms in 2005. The most recent was a compliance order (no penalty) in October 2005.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Oct 21, 2005 | Michigan | Compliance order (no penalty) | 1 violation (1 health-based): Arsenic |
Where the water comes from
Green Oak Twp - Centennial Farms draws water from 2 wells.
Annual water quality report
Green Oak Twp - Centennial Farms 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