Public water system record

St Paul PWS

Serves St. Paul, St. Charles County, MO · 1,700 people served

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

  • MO6011535
  • O'FALLON
  • MO
  • 1,700 served

System profile

Source water Groundwater
ZIP 63368
EPA system ID MO6011535

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

  • St Paul PWS draws water from 2 wells.
  • Record on file since 2008, with 1 health-based violation before October 20, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 554 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
Oct 1, 2024 Resolved

Full record since 2008

EPA's records for St Paul PWS go back to 2008. Before October 20, 2016 they list 1 health-based violation (1 resolved) and no monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 0
2020s 0 1

Most recent health-based violation before October 20, 2016: Total Coliform, began July 2008, Resolved.

Show the health-based violation before October 20, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2008 Resolved

Where the water comes from

St Paul PWS draws water from 2 wells.

Annual water quality report

St Paul PWS 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 Missouri.