Public water system record

Clarksville PWS

Serves Clarksville and Paynesville, Pike County, MO · 442 people served

Federal records show 1 health-based violation and 2 monitoring/reporting issues for Clarksville PWS in the last ten years. The most serious issue in this window was a resolved Stage 1 Disinfection Byproducts Rule violation.

  • MO2010169
  • CLARKSVILLE
  • MO
  • 442 served

System profile

Source water Groundwater
ZIP 63336
EPA system ID MO2010169

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
2

Key facts

  • Clarksville PWS draws water from 3 wells (1 of them for emergency, seasonal or other part-time use).
  • Record on file since 1980, with 6 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 341 unknown out of 343 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
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Nov 3, 2023 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Groundwater Rule
Monitoring and reporting
Oct 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2022 Resolved

Full record since 1980

EPA's records for Clarksville PWS go back to 1980. Before October 19, 2016 they list 6 health-based violations (6 archived by EPA without a recorded fix) and 4 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 6 0
1990s 0 1
2000s 0 2
2010 to October 18, 2016 0 1
2020s 1 2

Most recent health-based violation before October 19, 2016: Combined Radium (-226 and -228), began November 1984, Archived.

Show all 6 health-based violations before October 19, 2016
Contaminant Start date Status
Combined Radium (-226 and -228)
Contaminant limit exceeded
Nov 13, 1984 Archived
Combined Radium (-226 and -228)
Contaminant limit exceeded
Nov 13, 1983 Archived
Combined Radium (-226 and -228)
Contaminant limit exceeded
Nov 13, 1982 Archived
Combined Radium (-226 and -228)
Contaminant limit exceeded
Nov 13, 1981 Archived
Combined Radium (-226 and -228)
Contaminant limit exceeded
Nov 13, 1980 Archived
Combined Radium (-226 and -228)
Contaminant limit exceeded
Nov 13, 1980 Archived

What the violations mean

Stage 1 Disinfection Byproducts Rule

1 incident

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

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

Annual water quality report

Clarksville 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.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Clarksville PWS for a copy.

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.