Public water system record
Orion Lake Estates MHC
Serves an area of Oakland County, MI · 1,058 people served
Federal records show no health-based violations and 9 monitoring/reporting issues for Orion Lake Estates MHC 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
- 9
Key facts
- Orion Lake Estates MHC draws water from 2 wells.
- Most recent formal enforcement: administrative penalty by Michigan, June 2024.
- Record on file since 2005, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 92 service lines.
Check whether Orion Lake Estates MHC 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 |
|---|---|---|
|
Revised Total Coliform Rule
RPT
|
May 11, 2024 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2023 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Sep 11, 2023 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2022 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2021 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2020 | Resolved |
|
Revised Total Coliform Rule
RPT
|
Dec 11, 2019 | Resolved |
|
Groundwater Rule
OTHER
|
May 22, 2018 | Resolved |
|
E. coli
Monitoring and reporting
|
Dec 14, 2016 | Resolved |
Full record since 2005
EPA's records for Orion Lake Estates MHC go back to 2005. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 1 monitoring or reporting violation.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2000s | 1 | 1 |
| October 19, 2016 to 2019 | 0 | 3 |
| 2020s | 0 | 6 |
Most recent health-based violation before October 19, 2016: Arsenic, began January 2006, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Arsenic
Contaminant limit exceeded
Measured 0.0163 mg/L, federal limit 0.01 mg/L (1.6 times the limit)
|
Jan 23, 2006 | Resolved |
Enforcement actions
Michigan regulators took 4 formal enforcement actions against Orion Lake Estates MHC between 2006 and 2024. The most recent was an administrative penalty in June 2024.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jun 5, 2024 | Michigan | Administrative penalty | 1 violation: Revised Total Coliform Rule |
| Oct 12, 2022 | Michigan | Administrative penalty | 1 violation: Consumer Confidence Rule |
| Nov 15, 2021 | Michigan | Administrative penalty | 1 violation: Consumer Confidence Rule |
| Jan 31, 2006 | Michigan | Compliance order (no penalty) | 1 violation (1 health-based): Arsenic |
Where the water comes from
Orion Lake Estates MHC draws water from 2 wells.
Annual water quality report
Orion Lake Estates MHC 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