Public water system record

Maries County PWSD 1 South

Serves an area of Maries County, MO · 300 people served

Federal records show no health-based violations and 7 monitoring/reporting issues for Maries County PWSD 1 South in the last ten years.

  • MO3021236
  • VIENNA
  • MO
  • 300 served

System profile

Source water Groundwater
ZIP 65882
EPA system ID MO3021236

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
7

Key facts

  • Maries County PWSD 1 South draws water from 1 well.
  • Record on file since 2002, with 5 health-based violations before October 20, 2016.
  • Lead pipe inventory: 0 lead and 10 unknown out of 134 service lines.

Check whether Maries County PWSD 1 South 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.

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
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2020 Resolved
Public Notice
OTHER
Jan 3, 2020 Resolved
Nitrate-Nitrite
Monitoring and reporting
Jan 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2018 Resolved
Radium-228
Monitoring and reporting
Jan 1, 2014 Resolved
Radium-226
Monitoring and reporting
Jan 1, 2014 Resolved

Full record since 2002

EPA's records for Maries County PWSD 1 South go back to 2002. Before October 20, 2016 they list 5 health-based violations (5 resolved) and 3 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 4 1
2010 to October 19, 2016 1 2
October 20, 2016 to 2019 0 2
2020s 0 3

Most recent health-based violation before October 20, 2016: Total Coliform, began July 2012, Resolved.

Show all 5 health-based violations before October 20, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2012 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2004 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2002 Resolved

Where the water comes from

Maries County PWSD 1 South draws water from 1 well.

Annual water quality report

Maries County PWSD 1 South 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 Maries County PWSD 1 South 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.