Public water system record

Village of Byron

Serves Byron and Gaines, Shiawassee County and Genesee County, MI · 581 people served

Federal records show 3 health-based violations and 1 monitoring/reporting issue for Village of Byron in the last ten years. The most serious issue in this window was a resolved Combined Radium (-226 and -228) violation.

  • MI0001020
  • BYRON
  • MI
  • 581 served

System profile

Source water Groundwater
ZIP 48418
EPA system ID MI0001020

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
1

Key facts

  • Village of Byron draws water from 2 wells.
  • Highest measured level in the last 10 years: Combined Radium (-226 and -228), 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit), 2024.
  • Most recent formal enforcement: compliance order (no penalty) by Michigan, January 2006.
  • Record on file since 1984, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 236 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
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
340 Oct 1, 2024 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
340 Jul 1, 2024 Resolved No
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 6 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
340 Apr 1, 2024 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved

Full record since 1984

EPA's records for Village of Byron go back to 1984. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 1 0
1990s 2 0
2000s 1 2
2010 to October 18, 2016 0 3
2020s 3 1

Most recent health-based violation before October 19, 2016: Arsenic, began January 2006, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Arsenic
Contaminant limit exceeded
Jan 23, 2006 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 1994 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1993 Resolved
Combined Radium (-226 and -228)
Contaminant limit exceeded
Jul 1, 1984 Resolved

Enforcement actions

Michigan regulators took 1 formal enforcement action against Village of Byron in 2006. The most recent was a compliance order (no penalty) in January 2006.

Date By Action Violations covered
Jan 26, 2006 Michigan Compliance order (no penalty) 1 violation (1 health-based): Arsenic

What the violations mean

Combined Radium (-226 and -228)

3 incidents

Test results for Combined Radium (-226 and -228) were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Village of Byron draws water from 2 wells.

Annual water quality report

Village of Byron 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.