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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 1,141–1,155 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 1,141 to 1,155 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 25, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050727153624-00051
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 25, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 25, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050727153624-00052
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 25, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 25, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050727153624-00053
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 25, 2005, sampling point DS000 Coliform (TCR)
Collected
Jul 25, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050727153624-00054
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2005 – Jul 31, 2005
Absence , sample collected Jul 25, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 22, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050624134242-00056
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 22, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 22, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050624134242-00057
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 22, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 22, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050624134242-00058
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 22, 2005, sampling point DS000 Coliform (TCR)
Collected
Jun 22, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050624134242-00059
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2005 – Jun 30, 2005
Absence , sample collected Jun 22, 2005, sampling point DS000 Coliform (TCR)
Collected
May 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050505141534-00363
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 3, 2005, sampling point DS000 Coliform (TCR)
Collected
May 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050505141534-00364
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 3, 2005, sampling point DS000 Coliform (TCR)
Collected
May 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050505141534-00365
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 3, 2005, sampling point DS000 Coliform (TCR)
Collected
May 3, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050505141534-00366
Laboratory
MSDH Lab
Monitoring period
May 1, 2005 – May 31, 2005
Absence , sample collected May 3, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050418123939-00002
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050418123939-00003
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 14, 2005, sampling point DS000 Coliform (TCR)
Collected
Apr 14, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050418123939-00004
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2005 – Apr 30, 2005
Absence , sample collected Apr 14, 2005, sampling point DS000 Coliform (TCR)