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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 676–690 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 676 to 690 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 9, 2013 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
636395
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2013 – Sep 30, 2013
Absence , sample collected Sep 9, 2013 13:00, sampling point DS000 Coliform (TCR)
Collected
Sep 9, 2013 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
636420
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2013 – Sep 30, 2013
Absence , sample collected Sep 9, 2013 14:00, sampling point DS000 Coliform (TCR)
Collected
Sep 9, 2013 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
636421
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2013 – Sep 30, 2013
Absence , sample collected Sep 9, 2013 13:40, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2013 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626981
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 15:00, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2013 15:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626982
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 15:15, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2013 15:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626983
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 15:40, sampling point DS000 Coliform (TCR)
Collected
Aug 5, 2013 15:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
626984
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2013 – Aug 31, 2013
Absence , sample collected Aug 5, 2013 15:55, sampling point DS000 Coliform (TCR)
Collected
Jul 23, 2013 15:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
625328
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 23, 2013 15:20, sampling point DS000 Coliform (TCR)
Collected
Jul 23, 2013 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
625329
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 23, 2013 15:00, sampling point DS000 Coliform (TCR)
Collected
Jul 15, 2013 15:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
623331
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 15, 2013 15:12, sampling point DS000 Coliform (TCR)
Collected
Jul 15, 2013 15:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
623332
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2013 – Jul 31, 2013
Absence , sample collected Jul 15, 2013 15:30, sampling point DS000 Coliform (TCR)
Collected
Jun 10, 2013 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
614997
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2013 – Jun 30, 2013
Absence , sample collected Jun 10, 2013 14:00, sampling point DS000 Coliform (TCR)
Collected
Jun 10, 2013 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
614998
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2013 – Jun 30, 2013
Absence , sample collected Jun 10, 2013 14:15, sampling point DS000 Coliform (TCR)
Collected
Jun 10, 2013 14:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
614999
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2013 – Jun 30, 2013
Absence , sample collected Jun 10, 2013 14:40, sampling point DS000 Coliform (TCR)
Collected
Jun 10, 2013 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
615000
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2013 – Jun 30, 2013
Absence , sample collected Jun 10, 2013 15:00, sampling point DS000 Coliform (TCR)