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Public water system record

Clinton County PWSD 4 Sys 2

Serves an area of Clinton County, MO that includes Lathrop and Turney · 750 people served

Federal records show 1 health-based violation and 4 monitoring/reporting issues for Clinton County PWSD 4 Sys 2 in the last ten years. The most serious issue in this window was a Total Trihalomethanes (TTHMs) violation that EPA lists as archived, not resolved.

  • MO1024154
  • LATHROP
  • MO
  • 750 served

System profile

Source water Purchased surface water
ZIP 64465
EPA system ID MO1024154

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
0
Unresolved
0
Archived by EPA
1
Any acute record
No
Monitoring issues, last 10 years
4

Key facts

  • Clinton County PWSD 4 Sys 2 buys its water from Plattsburg PWS.
  • Highest measured level in the last 10 years: Total Trihalomethanes (TTHMs), 87.8 µg/L, federal limit 80 µg/L (1.1 times the limit), 2025.
  • Record on file since 2006, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 327 unknown out of 327 service lines.

Check whether Clinton County PWSD 4 Sys 2 serves your address

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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
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
Measured 87.8 µg/L, federal limit 80 µg/L (1.1 times the limit)
 220 Oct 1, 2025 Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
 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 REVISIONS
RPT
 Oct 17, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
 Oct 1, 2024 Active
Revised Total Coliform Rule
Monitoring violation
 Mar 1, 2017 Resolved
Consumer Confidence Rule
OTHER
 Jul 1, 2015 Resolved

Full record since 2006

EPA's records for Clinton County PWSD 4 Sys 2 go back to 2006. Before October 19, 2016 they list no health-based violations and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 1
2010 to October 18, 2016 0 3
October 19, 2016 to 2019 0 1
2020s 1 2

What the violations mean

Total Trihalomethanes (TTHMs)

1 incident

Disinfection byproduct levels exceeded the federal limit

Long-term TTHM exposure may increase bladder cancer risk

Where the water comes from

Clinton County PWSD 4 Sys 2 buys its water from Plattsburg PWS. It lists no wells or intakes of its own. It also has an emergency connection to Lathrop PWS. 1 other public water system has an emergency connection to Clinton County PWSD 4 Sys 2.

Buys water from

Emergency or part-time connections to

Annual water quality report

Clinton County PWSD 4 Sys 2 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.

Certified drinking water labs by state EPA guidance for private wells