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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 946–960 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 946 to 960 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 9, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
285244
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2009 – Jul 31, 2009
Absence , sample collected Jul 9, 2009, sampling point DS000 Coliform (TCR)
Collected
Jul 9, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
285255
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2009 – Jul 31, 2009
Absence , sample collected Jul 9, 2009, sampling point DS000 Coliform (TCR)
Collected
Jul 9, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
285257
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2009 – Jul 31, 2009
Absence , sample collected Jul 9, 2009, sampling point DS000 Coliform (TCR)
Collected
Jul 9, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
285258
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2009 – Jul 31, 2009
Absence , sample collected Jul 9, 2009, sampling point DS000 Coliform (TCR)
Collected
Jun 17, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
280539
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2009 – Jun 30, 2009
Absence , sample collected Jun 17, 2009, sampling point DS000 Coliform (TCR)
Collected
Jun 15, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
279982
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2009 – Jun 30, 2009
Absence , sample collected Jun 15, 2009, sampling point DS000 Coliform (TCR)
Collected
Jun 15, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
279983
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2009 – Jun 30, 2009
Absence , sample collected Jun 15, 2009, sampling point DS000 Coliform (TCR)
Collected
Jun 15, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
280033
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2009 – Jun 30, 2009
Absence , sample collected Jun 15, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269215
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269219
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269465
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
May 4, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
269498
Laboratory
MSDH Lab
Monitoring period
May 1, 2009 – May 31, 2009
Absence , sample collected May 4, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263260
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263264
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 2, 2009, sampling point DS000 Coliform (TCR)
Collected
Apr 2, 2009
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
263265
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2009 – Apr 30, 2009
Absence , sample collected Apr 2, 2009, sampling point DS000 Coliform (TCR)