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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 766–780 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 766 to 780 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 7, 2011 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
480039
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 7, 2011 15:00, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2011 13:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
472675
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 6, 2011 13:15, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2011 13:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
472676
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 6, 2011 13:40, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2011 13:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
472677
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 6, 2011 13:55, sampling point DS000 Coliform (TCR)
Collected
Oct 6, 2011 13:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
472678
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2011 – Oct 31, 2011
Absence , sample collected Oct 6, 2011 13:00, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2011 15:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
464684
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2011 – Sep 30, 2011
Absence , sample collected Sep 6, 2011 15:55, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2011 15:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
464796
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2011 – Sep 30, 2011
Absence , sample collected Sep 6, 2011 15:10, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2011 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
464797
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2011 – Sep 30, 2011
Absence , sample collected Sep 6, 2011 15:00, sampling point DS000 Coliform (TCR)
Collected
Sep 6, 2011 15:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
464799
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2011 – Sep 30, 2011
Absence , sample collected Sep 6, 2011 15:35, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2011 14:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
459583
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 8, 2011 14:12, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2011 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
459595
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 8, 2011 14:00, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2011 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
459596
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 8, 2011 15:00, sampling point DS000 Coliform (TCR)
Collected
Aug 8, 2011 14:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
459599
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2011 – Aug 31, 2011
Absence , sample collected Aug 8, 2011 14:40, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2011 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
452598
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 11, 2011 15:00, sampling point DS000 Coliform (TCR)
Collected
Jul 11, 2011 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
452609
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2011 – Jul 31, 2011
Absence , sample collected Jul 11, 2011 14:00, sampling point DS000 Coliform (TCR)