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Public water system record

Hamlin Mobile Home Park

Serves an area of Ingham County, MI · 458 people served

Federal records show 1 health-based violation and 4 monitoring/reporting issues for Hamlin Mobile Home Park in the last ten years. The most serious issue in this window was a resolved Lead and Copper Rule violation.

  • MI0040194
  • SOUTHFIELD
  • MI
  • 458 served

System profile

Source water Groundwater
ZIP 48034
EPA system ID MI0040194

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
4

Key facts

  • Hamlin Mobile Home Park draws water from 2 wells.
  • Most recent enforcement action: boil water order by Michigan, September 1985.
  • Record on file since 2001, with 0 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 230 service lines.

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Health-based violations

Since October 2016

Violation 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 Apr 1, 2021 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Chlorine
Monitoring and reporting
 Dec 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Revised Total Coliform Rule
Monitoring violation
 Dec 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Consumer Confidence Rule
OTHER
 Jul 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
 Apr 1, 2021 Resolved

Full record since 2001

EPA's records for Hamlin Mobile Home Park go back to 2001. Before October 20, 2016 they list no health-based violations and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
2000s 0 1
2020s 1 4

Enforcement actions

Michigan regulators issued 1 boil water order to Hamlin Mobile Home Park in 1985. The most recent was a boil water order in September 1985.

Date By Action Violations covered
Sep 30, 1985 Michigan Boil water order 1 violation

What the violations mean

Lead and Copper Rule

1 incident

The 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

Hamlin Mobile Home Park draws water from 2 wells.

Annual water quality report

Hamlin Mobile Home Park 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Hamlin Mobile Home Park for a copy.

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