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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 631–645 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 631 to 645 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 7, 2014 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
703875
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2014 – Jul 31, 2014
Absence , sample collected Jul 7, 2014 14:00, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2014 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
703876
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2014 – Jul 31, 2014
Absence , sample collected Jul 7, 2014 13:40, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2014 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
703877
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2014 – Jul 31, 2014
Absence , sample collected Jul 7, 2014 13:15, sampling point DS000 Coliform (TCR)
Collected
Jul 7, 2014 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
703878
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2014 – Jul 31, 2014
Absence , sample collected Jul 7, 2014 13:00, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2014 12:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
698301
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 5, 2014 12:10, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2014 12:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
698302
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 5, 2014 12:35, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2014 12:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
698303
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 5, 2014 12:20, sampling point DS000 Coliform (TCR)
Collected
Jun 5, 2014 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
698320
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2014 – Jun 30, 2014
Absence , sample collected Jun 5, 2014 13:00, sampling point DS000 Coliform (TCR)
Collected
May 13, 2014 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
692938
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 13, 2014 15:00, sampling point DS000 Coliform (TCR)
Collected
May 13, 2014 14:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
692939
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 13, 2014 14:40, sampling point DS000 Coliform (TCR)
Collected
May 13, 2014 15:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
692940
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 13, 2014 15:20, sampling point DS000 Coliform (TCR)
Collected
May 13, 2014 14:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
692941
Laboratory
MSDH Lab
Monitoring period
May 1, 2014 – May 31, 2014
Absence , sample collected May 13, 2014 14:30, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2014 14:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
685752
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 9, 2014 14:10, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2014 13:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
685753
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 9, 2014 13:45, sampling point DS000 Coliform (TCR)
Collected
Apr 9, 2014 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
685754
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2014 – Apr 30, 2014
Absence , sample collected Apr 9, 2014 13:15, sampling point DS000 Coliform (TCR)