Public water system record

Tamarack Health Hayward Medical Center

Serves an area of Sawyer County, WI that includes Hayward · 85 people served

Federal records show no health-based violations and 1 monitoring/reporting issue for Tamarack Health Hayward Medical Center in the last ten years.

  • WI8581004
  • HAYWARD
  • WI
  • 85 served

System profile

Source water Groundwater
ZIP 54843
EPA system ID WI8581004

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

  • Tamarack Health Hayward Medical Center draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent enforcement action: boil water order by Wisconsin, February 2016.
  • Record on file since 1991, with 9 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 2 unknown out of 6 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
LEAD AND COPPER RULE REVISIONS
RPT
Jul 2, 2025 Resolved

Full record since 1991

EPA's records for Tamarack Health Hayward Medical Center go back to 1991. Before October 19, 2016 they list 9 health-based violations (6 resolved, 3 archived by EPA without a recorded fix) and 41 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 6 37
2000s 2 2
2010 to October 18, 2016 1 2
2020s 0 1

Most recent health-based violation before October 19, 2016: Total Coliform, began February 2016, Resolved.

Show all 9 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Feb 1, 2016 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2001 Resolved
Total Coliform
Contaminant limit exceeded
Aug 1, 2000 Resolved
Lead and Copper Rule
Treatment technique failure
Jan 1, 1999 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1997 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1996 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 1991 Archived
Total Coliform
Contaminant limit exceeded
Nov 1, 1991 Archived
Total Coliform
Contaminant limit exceeded
Mar 11, 1991 Archived

Enforcement actions

Wisconsin regulators issued 9 boil water orders to Tamarack Health Hayward Medical Center between 1989 and 2016. The most recent was a boil water order in February 2016.

Date By Action Violations covered
Feb 29, 2016 Wisconsin Boil water order 1 violation (1 health-based): Total Coliform
Oct 19, 2001 Wisconsin Boil water order 1 violation (1 health-based): Total Coliform
Sep 13, 2000 Wisconsin Boil water order 1 violation (1 health-based): Total Coliform
Nov 3, 1997 Wisconsin Boil water order 1 violation (1 health-based): Total Coliform
Dec 13, 1996 Wisconsin Boil water order 1 violation (1 health-based): Total Coliform
Dec 27, 1991 Wisconsin Boil water order 1 violation (1 health-based): Total Coliform
Nov 22, 1991 Wisconsin Boil water order 1 violation (1 health-based): Total Coliform
Mar 13, 1991 Wisconsin Boil water order 1 violation
Sep 30, 1989 Wisconsin Boil water order 1 violation

Where the water comes from

Tamarack Health Hayward Medical Center draws water from 2 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

Tamarack Health Hayward Medical Center 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 Tamarack Health Hayward Medical Center 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 Wisconsin.