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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 1,021–1,035 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 1,021 to 1,035 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 17, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
165079
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 17, 2008, sampling point DS000 Coliform (TCR)
Collected
Jan 17, 2008
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
165083
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2008 – Jan 31, 2008
Absence , sample collected Jan 17, 2008, sampling point DS000 Coliform (TCR)
Collected
Dec 17, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
158732
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 17, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 17, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
158735
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 17, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 17, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
158957
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 17, 2007, sampling point DS000 Coliform (TCR)
Collected
Dec 17, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
158964
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2007 – Dec 31, 2007
Absence , sample collected Dec 17, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148037
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148046
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148470
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Nov 5, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
148534
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2007 – Nov 30, 2007
Absence , sample collected Nov 5, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
142144
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
142146
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
142147
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Oct 2, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
142148
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2007 – Oct 31, 2007
Absence , sample collected Oct 2, 2007, sampling point DS000 Coliform (TCR)
Collected
Sep 25, 2007
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
139451
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2007 – Sep 30, 2007
Absence , sample collected Sep 25, 2007, sampling point DS000 Coliform (TCR)