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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 1,126–1,140 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 1,126 to 1,140 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051117115837-00077
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051117115837-00078
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Nov 15, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051117115837-00079
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2005 – Nov 30, 2005
Absence , sample collected Nov 15, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 24, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051026133126-00044
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 24, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 24, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051026133126-00045
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 24, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 24, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051026133126-00046
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 24, 2005, sampling point DS000 Coliform (TCR)
Collected
Oct 24, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
051026133126-00047
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2005 – Oct 31, 2005
Absence , sample collected Oct 24, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00243
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00244
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00245
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Sep 13, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050915142342-00246
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2005 – Sep 30, 2005
Absence , sample collected Sep 13, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050822112627-00111
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
050903162322-00082
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0805-047206
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 17, 2005, sampling point DS000 Coliform (TCR)
Collected
Aug 17, 2005
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
0805-047208
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2005 – Aug 31, 2005
Absence , sample collected Aug 17, 2005, sampling point DS000 Coliform (TCR)