Public water system record

Lilbourn PWS

Serves Lilbourn, New Madrid County, MO · 902 people served

Federal records show 4 health-based violations and 32 monitoring/reporting issues for Lilbourn PWS in the last ten years, including an unresolved Groundwater Rule violation.

  • MO4010468
  • LILBOURN
  • MO
  • 902 served

System profile

Source water Groundwater
ZIP 63862
EPA system ID MO4010468

Verify this system on EPA ECHO →

Health-based violations, last 10 years
4
Resolved
3
Unresolved
1
Any acute record
No
Monitoring issues, last 10 years
32

Key facts

  • Lilbourn PWS draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: compliance order with a penalty by Missouri, October 2024.
  • Record on file since 1994, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 382 unknown out of 382 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.

Contaminant Rule family Start date Status Acute
Groundwater Rule
Treatment technique failure
140 Aug 6, 2023 Active
Enforcement action in place
No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Jan 30, 2023 Resolved No
Groundwater Rule
Treatment technique failure
140 Dec 14, 2022 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Oct 2, 2020 Resolved No

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
Dec 30, 2025 Active
Groundwater Rule
OTHER
Sep 23, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2024 Resolved
Selenium
Monitoring and reporting
Apr 1, 2024 Resolved
Thallium, Total
Monitoring and reporting
Apr 1, 2024 Resolved
Beryllium, Total
Monitoring and reporting
Apr 1, 2024 Resolved
Antimony, Total
Monitoring and reporting
Apr 1, 2024 Resolved
Mercury
Monitoring and reporting
Apr 1, 2024 Resolved
Fluoride
Monitoring and reporting
Apr 1, 2024 Resolved
Chromium (total)
Monitoring and reporting
Apr 1, 2024 Resolved
Cadmium
Monitoring and reporting
Apr 1, 2024 Resolved
Barium
Monitoring and reporting
Apr 1, 2024 Resolved
Arsenic
Monitoring and reporting
Apr 1, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Apr 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Apr 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2024 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2024 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Groundwater Rule
OTHER
May 8, 2023 Active
Enforcement action in place
Revised Total Coliform Rule
Monitoring violation
Jan 1, 2023 Resolved
Groundwater Rule
OTHER
Sep 15, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2021 Resolved
Public Notice
OTHER
Nov 18, 2020 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2014 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2011 Resolved

Full record since 1994

EPA's records for Lilbourn PWS go back to 1994. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 12 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 2
2000s 2 1
2010 to October 18, 2016 0 9
October 19, 2016 to 2019 0 2
2020s 4 28

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2005, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 1997 Resolved

Enforcement actions

Missouri regulators and EPA took 2 formal enforcement actions against Lilbourn PWS between 2000 and 2024. The most recent was a compliance order with a penalty in October 2024.

Date By Action Violations covered
Oct 25, 2024 Missouri Compliance order with a penalty 25 violations (3 health-based): Groundwater Rule, Antimony, Total, Beryllium, Total, Thallium, Total, Consumer Confidence Rule
Aug 18, 2000 EPA Compliance order (no penalty) 1 violation: Consumer Confidence Rule

What the violations mean

Groundwater Rule

2 incidents

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Stage 1 Disinfection Byproducts Rule

2 incidents

The system did not meet a treatment requirement of the Stage 1 Disinfectants and Disinfection Byproducts Rule

Byproducts form when disinfectants react with natural material in water. Long-term exposure above federal limits may increase cancer risk

Where the water comes from

Lilbourn PWS draws water from 3 wells (1 of them for emergency, seasonal or other part-time use). 1 other community water system buys water from Lilbourn PWS.

Community systems that buy water from it

Annual water quality report

Lilbourn 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.