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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 1,006–1,020 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 1,006 to 1,020 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 15, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
191382
Laboratory
MSDH Lab
Monitoring period
May 1, 2008 – May 31, 2008
Absence , sample collected May 15, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
184626
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 16, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
184627
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 16, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
184628
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 16, 2008, sampling point DS000 Coliform (TCR)
Collected
Apr 16, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
184629
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2008 – Apr 30, 2008
Absence , sample collected Apr 16, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
175120
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
175121
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
175124
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Mar 5, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
175152
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2008 – Mar 31, 2008
Absence , sample collected Mar 5, 2008, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
169519
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2008 – Feb 29, 2008
Absence , sample collected Feb 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
169524
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2008 – Feb 29, 2008
Absence , sample collected Feb 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
169540
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2008 – Feb 29, 2008
Absence , sample collected Feb 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
169541
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2008 – Feb 29, 2008
Absence , sample collected Feb 11, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
165076
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 17, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
165078
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 17, 2008, sampling point DS000 Coliform (TCR)