Public water system record

La Crosse Waterworks

Serves La Crosse and French Island, La Crosse County, WI · 53,000 people served

Federal records show no health-based violations and 16 monitoring/reporting issues for La Crosse Waterworks in the last ten years.

  • WI6320309
  • LA CROSSE
  • WI
  • 53,000 served

System profile

Source water Groundwater
ZIP 54601
EPA system ID WI6320309

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
16

Key facts

  • La Crosse Waterworks draws water from 10 wells (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 1992, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 16,828 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
Monitoring and reporting
Apr 1, 2023 Resolved
Lead and Copper Rule
Monitoring and reporting
Feb 1, 2021 Resolved
Public Notice
OTHER
Oct 1, 2019 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2019 Resolved
Public Notice
OTHER
Oct 1, 2017 Resolved
Public Notice
OTHER
Oct 1, 2017 Resolved
Public Notice
OTHER
Oct 1, 2017 Resolved
Public Notice
OTHER
Oct 1, 2017 Resolved
Public Notice
OTHER
Oct 1, 2017 Resolved
Public Notice
OTHER
Oct 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jun 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jun 1, 2017 Resolved

Full record since 1992

EPA's records for La Crosse Waterworks go back to 1992. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 5
2000s 1 0
2010 to October 18, 2016 2 0
October 19, 2016 to 2019 0 14
2020s 0 2

Most recent health-based violation before October 19, 2016: Groundwater Rule, began March 2013, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Groundwater Rule
Treatment technique failure
Mar 16, 2013 Resolved
Groundwater Rule
Treatment technique failure
Mar 16, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Mar 1, 2006 Resolved

Where the water comes from

La Crosse Waterworks draws water from 10 wells (1 of them for emergency, seasonal or other part-time use).

Annual water quality report

La Crosse 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.