Public water system record

Biwabik

Serves Biwabik, St. Louis County, MN · 975 people served

Federal records show 2 health-based violations and no monitoring/reporting issues for Biwabik in the last ten years. The most serious issue in this window was a resolved Interim Enhanced Surface Water Treatment Rule violation.

  • MN1690004
  • BIWABIK
  • MN
  • 975 served

System profile

Source water Surface water
ZIP 55708
EPA system ID MN1690004

Verify this system on EPA ECHO →

Health-based violations, last 10 years
2
Resolved
2
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
0

Key facts

  • Biwabik draws water from 2 wells and 1 surface water intake (2 of them for emergency, seasonal or other part-time use).
  • Record on file since 1996, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 21 lead and 476 unknown out of 706 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
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 May 1, 2019 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Mar 1, 2019 Resolved Yes

Full record since 1996

EPA's records for Biwabik go back to 1996. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.

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

What the violations mean

Interim Enhanced Surface Water Treatment Rule

2 incidents

The system did not meet a filtration or treatment requirement for surface water

Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through

Where the water comes from

Biwabik draws water from 2 wells and 1 surface water intake (2 of them for emergency, seasonal or other part-time use).

Annual water quality report

Biwabik 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 Minnesota.