Public water system record

Timberline Estates

Serves an area of Muskegon County, MI · 755 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Timberline Estates in the last ten years.

  • MI0040363
  • TWIN LAKE
  • MI
  • 755 served

System profile

Source water Groundwater
ZIP 49457
EPA system ID MI0040363

Verify this system on EPA ECHO →

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

Key facts

  • Timberline Estates draws water from 7 wells.
  • Most recent enforcement action: boil water order by Michigan, November 2003.
  • Record on file since 1999, with 2 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 267 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.

None since October 2016.

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Revised Total Coliform Rule
RPT
Sep 11, 2019 Resolved

Full record since 1999

EPA's records for Timberline Estates go back to 1999. Before October 20, 2016 they list 2 health-based violations (2 resolved) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2000s 2 2
2010 to October 19, 2016 0 1
October 20, 2016 to 2019 0 1

Most recent health-based violation before October 20, 2016: Total Coliform, began November 2009, Resolved.

Show all 2 health-based violations before October 20, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Nov 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2003 Resolved

Enforcement actions

Michigan regulators issued 1 boil water order to Timberline Estates in 2003. The most recent was a boil water order in November 2003.

Date By Action Violations covered
Nov 10, 2003 Michigan Boil water order 1 violation (1 health-based): Total Coliform

Where the water comes from

Timberline Estates draws water from 7 wells.

Annual water quality report

Timberline Estates 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.