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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 1,036–1,050 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 1,036 to 1,050 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 25, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
139509
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 25, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 20, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
138957
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 20, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 20, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
138967
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 20, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
131054
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 14, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
131055
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 14, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
131056
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 14, 2007, sampling point DS000 Coliform (TCR)
Collected
Aug 14, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
131057
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2007 – Aug 31, 2007
Absence , sample collected Aug 14, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
121714
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
121722
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
121723
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Jul 10, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
121884
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2007 – Jul 31, 2007
Absence , sample collected Jul 10, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 12, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115928
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 12, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 12, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
115931
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 12, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 12, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
116046
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 12, 2007, sampling point DS000 Coliform (TCR)
Collected
Jun 12, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
116057
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2007 – Jun 30, 2007
Absence , sample collected Jun 12, 2007, sampling point DS000 Coliform (TCR)