Public water system record
Cass Lakeside Subdivision
Serves an area of Oakland County, MI · 700 people served
Federal records show 1 health-based violation and 1 monitoring/reporting issue for Cass Lakeside Subdivision in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 1
Key facts
- Cass Lakeside Subdivision draws water from 2 wells.
- Most recent formal enforcement: compliance order (no penalty) by Michigan, July 2022.
- Record on file since 1991, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 15 lead and 48 unknown out of 246 service lines.
Check whether Cass Lakeside Subdivision 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 |
|---|---|---|---|---|
|
Groundwater Rule
Treatment technique failure
|
140 | Jun 24, 2022 | Resolved | No |
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
|
Jul 11, 2020 | Resolved |
Full record since 1991
EPA's records for Cass Lakeside Subdivision go back to 1991. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 10 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 4 |
| 2000s | 1 | 4 |
| 2010 to October 18, 2016 | 0 | 2 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began April 2005, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 2005 | Resolved |
Enforcement actions
Michigan regulators took 3 formal enforcement actions against Cass Lakeside Subdivision between 2005 and 2022. The most recent was a compliance order (no penalty) in July 2022.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jul 7, 2022 | Michigan | Compliance order (no penalty) | 1 violation (1 health-based): Groundwater Rule |
| Aug 22, 2005 | Michigan | Administrative penalty | 1 violation: Total Coliform |
| Aug 5, 2005 | Michigan | Administrative penalty | 1 violation: Total Coliform |
What the violations mean
Groundwater Rule
1 incidentThe system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Cass Lakeside Subdivision draws water from 2 wells.
Annual water quality report
Cass Lakeside Subdivision 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