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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 751–765 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 751 to 765 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 22, 2012 14:31
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
503486
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 22, 2012 14:31, sampling point DS000 Coliform (TCR)
Collected
Feb 22, 2012 14:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
503487
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 22, 2012 14:12, sampling point DS000 Coliform (TCR)
Collected
Feb 22, 2012 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
503488
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 22, 2012 14:00, sampling point DS000 Coliform (TCR)
Collected
Feb 22, 2012 14:54
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
503505
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2012 – Feb 29, 2012
Absence , sample collected Feb 22, 2012 14:54, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2012 09:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
492470
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 5, 2012 09:40, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2012 09:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
492471
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 5, 2012 09:15, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2012 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
492472
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 5, 2012 09:00, sampling point DS000 Coliform (TCR)
Collected
Jan 5, 2012 09:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
492473
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2012 – Jan 31, 2012
Absence , sample collected Jan 5, 2012 09:55, sampling point DS000 Coliform (TCR)
Collected
Dec 7, 2011 15:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
486738
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 7, 2011 15:30, sampling point DS000 Coliform (TCR)
Collected
Dec 7, 2011 15:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
486739
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 7, 2011 15:10, sampling point DS000 Coliform (TCR)
Collected
Dec 7, 2011 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
486740
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 7, 2011 15:00, sampling point DS000 Coliform (TCR)
Collected
Dec 7, 2011 15:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
486741
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2011 – Dec 31, 2011
Absence , sample collected Dec 7, 2011 15:50, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2011 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
480036
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 7, 2011 14:15, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2011 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
480037
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 7, 2011 14:00, sampling point DS000 Coliform (TCR)
Collected
Nov 7, 2011 14:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
480038
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2011 – Nov 30, 2011
Absence , sample collected Nov 7, 2011 14:40, sampling point DS000 Coliform (TCR)