Public water system record

Marquand PWS

Serves Marquand, Madison County, MO · 253 people served

Federal records show no health-based violations and 4 monitoring/reporting issues for Marquand PWS in the last ten years. At least one of these issues remains unresolved.

  • MO4010501
  • MARQUAND
  • MO
  • 253 served

System profile

Source water Groundwater
ZIP 63655
EPA system ID MO4010501

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
4

Key facts

  • Marquand PWS draws water from 3 wells (2 of them for emergency, seasonal or other part-time use).
  • Most recent formal enforcement: signed compliance agreement by Missouri, October 1996.
  • Record on file since 1992, with 7 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 128 unknown out of 128 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
Public Notice
OTHER
Oct 1, 2025 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2023 Active
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2020 Resolved

Full record since 1992

EPA's records for Marquand PWS go back to 1992. Before October 19, 2016 they list 7 health-based violations (7 resolved) and 12 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 4 10
2000s 0 1
2010 to October 18, 2016 3 1
2020s 0 4

Most recent health-based violation before October 19, 2016: Total Coliform, began July 2014, Resolved.

Show all 7 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Jul 1, 2014 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 2011 Resolved
Total Coliform
Contaminant limit exceeded
Dec 1, 2010 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Apr 1, 1996 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 1996 Resolved
Total Coliform
Contaminant limit exceeded
Nov 1, 1993 Resolved
Total Coliform
Contaminant limit exceeded
Sep 24, 1992 Resolved

Enforcement actions

Missouri regulators took 1 formal enforcement action against Marquand PWS and issued 1 boil water order in 1996. The most recent was a signed compliance agreement in October 1996.

Date By Action Violations covered
Oct 22, 1996 Missouri Signed compliance agreement 7 violations (2 health-based): Total Coliform, Lead and Copper Rule
May 3, 1996 Missouri Boil water order 3 violations (2 health-based): Lead and Copper Rule, Total Coliform

Where the water comes from

Marquand PWS draws water from 3 wells (2 of them for emergency, seasonal or other part-time use).

Annual water quality report

Marquand 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 Marquand 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.