Public water system record

Barron Lake/Rosebush

On record as serving Cass County, MI · Serves 114 people

Federal records show 3 health-based violations and 8 monitoring/reporting issues for Barron Lake/Rosebush in the last ten years. The most serious issue in this window was a resolved Stage 1 Disinfection Byproducts Rule violation.

  • MI0040092
  • ROCKLIN
  • CA
  • 114 served

System profile

Source water Groundwater
ZIP 95765
EPA system ID MI0040092

Verify this system on EPA ECHO →

Health-based violations, last 10 years
3
Resolved
3
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
8

Key facts

  • Barron Lake/Rosebush draws water from 2 wells.
  • Most recent enforcement action: boil water order by Michigan, September 2018.
  • Record on file since 1995, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 49 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
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Apr 15, 2022 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Oct 29, 2018 Resolved No
Revised Total Coliform Rule
Treatment technique failure
110 Aug 11, 2018 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
Apr 1, 2023 Resolved
E. coli
Monitoring and reporting
Sep 19, 2021 Resolved
E. coli
Monitoring and reporting
Jul 24, 2019 Resolved
Revised Total Coliform Rule
RPT
Sep 11, 2018 Resolved
Revised Total Coliform Rule
RPT
Aug 11, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2017 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2017 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2017 Resolved

Full record since 1995

EPA's records for Barron Lake/Rosebush go back to 1995. Before October 19, 2016 they list no health-based violations and 3 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2010 to October 18, 2016 0 2
October 19, 2016 to 2019 2 6
2020s 1 2

Enforcement actions

Michigan regulators issued 1 boil water order to Barron Lake/Rosebush in 2018. The most recent was a boil water order in September 2018.

Date By Action Violations covered
Sep 28, 2018 Michigan Boil water order 1 violation (1 health-based): Revised Total Coliform Rule

What the violations mean

Revised Total Coliform Rule

2 incidents

The system did not meet a requirement of the Revised Total Coliform Rule

Coliform and E. coli rules protect against bacteria in the distribution system

Stage 1 Disinfection Byproducts Rule

1 incident

The system did not meet a treatment requirement of the Stage 1 Disinfectants and Disinfection Byproducts Rule

Byproducts form when disinfectants react with natural material in water. Long-term exposure above federal limits may increase cancer risk

Where the water comes from

Barron Lake/Rosebush draws water from 2 wells.

Annual water quality report

Barron Lake/Rosebush 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 Barron Lake/Rosebush 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.