WI6320309
WI
No open health violations

La Crosse Waterworks

Groundwater · Local · CITY HALL, 400 LA CROSSE ST

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

No open health violations on record. This utility has no active EPA violations involving contaminants exceeding legal limits. Always verify with your utility's Consumer Confidence Report for annual test results.

Utility Overview

Population Served

53,000

Source Type

Groundwater

Ownership

Local

PWSID

WI6320309

Detected Contaminants

CCR data ingestion in progress

Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.

View on EPA ECHO

Violation History

Sourced from EPA SDWIS. Health-based violations mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.

Treatment Technique

Resolved
Mar 2013 – Jun 2013Health-basedCode 0700

Treatment Technique

Resolved
Mar 2013 – Dec 2013Health-basedCode 0700

Monitoring & ReportingE. coli

Resolved
Jan 2019 – Feb 2020Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Jun 2017 – Jul 2020Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Jun 2017 – Jul 2020Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Jun 2017 – Jul 2020Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Jun 2017 – Jul 2020Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Jun 2017 – Jul 2020Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Jun 2017 – Jul 2020Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Feb 2021Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Apr 2023Monitoring/Reporting failure

7 additional monitoring/reporting failures

Required test submissions not filed with EPA — no contaminant data recorded. These are administrative failures, not health violations.

Related Pages

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA ECHO — Water System & Compliance ReportPWSID WI6320309View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-19
High Confidence
Annual refresh cycle

At a Glance

PWSIDWI6320309
StateWisconsin
Risk Levelsafe
Population Served53,000
Open Health Violations0

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.