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This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.

Coliform and microbial samples

MS0410033 , Old Union Water System

22 of 1,631 results on record were positive for coliform or another organism the agency tests for. The most recent was December 22, 2025.

They fall across 22 of the 1,231 samples on record.

Every sample on record, October 21, 2003 to September 1, 2026. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 1,081–1,095 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 1,081 to 1,095 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Oct 30, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-03450
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 30, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 30, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-03451
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 30, 2006, sampling point DS000 Coliform (TCR)
Collected
Oct 30, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061107084119-03452
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2006 – Oct 31, 2006
Absence , sample collected Oct 30, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061004082757-01646
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 13, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061004082757-01647
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 13, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061004082757-01648
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 13, 2006, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
061004082757-01649
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2006 – Sep 30, 2006
Absence , sample collected Sep 13, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-01955
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-01956
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-01957
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Aug 10, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060906132259-01958
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2006 – Aug 31, 2006
Absence , sample collected Aug 10, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02053
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 19, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02054
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 19, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02055
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 19, 2006, sampling point DS000 Coliform (TCR)
Collected
Jul 19, 2006
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
060811102551-02056
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2006 – Jul 31, 2006
Absence , sample collected Jul 19, 2006, sampling point DS000 Coliform (TCR)