Public water system record

Marinette Waterworks

Serves Marinette, Marinette County, WI · 10,968 people served

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

  • WI4380395
  • MARINETTE
  • WI
  • 10,968 served

System profile

Source water Surface water
ZIP 54143
EPA system ID WI4380395

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

  • Marinette Waterworks draws water from 3 surface water intakes.
  • Most recent formal enforcement: compliance order (no penalty) by EPA, January 2010.
  • Record on file since 2002, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 6 unknown out of 4,349 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
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2024 Resolved

Full record since 2002

EPA's records for Marinette Waterworks go back to 2002. Before October 19, 2016 they list no health-based violations and 14 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 9
2010 to October 18, 2016 0 5
2020s 0 1

Enforcement actions

EPA took 1 formal enforcement action against Marinette Waterworks in 2010. The most recent was a compliance order (no penalty) in January 2010.

Date By Action Violations covered
Jan 15, 2010 EPA Compliance order (no penalty) 3 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs), Stage 2 Disinfection Byproducts Rule

Where the water comes from

Marinette Waterworks draws water from 3 surface water intakes.

Annual water quality report

Marinette Waterworks 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 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

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.