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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 601–615 of 1,231 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 601 to 615 of 1,231 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 16, 2015 14:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
760968
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2015 – Mar 31, 2015
Absence , sample collected Mar 16, 2015 14:40, sampling point DS000 Coliform (TCR)
Collected
Mar 16, 2015 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
760969
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2015 – Mar 31, 2015
Absence , sample collected Mar 16, 2015 14:15, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2015 14:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
755137
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2015 – Feb 28, 2015
Absence , sample collected Feb 11, 2015 14:35, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2015 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
755138
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2015 – Feb 28, 2015
Absence , sample collected Feb 11, 2015 15:00, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2015 14:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
755139
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2015 – Feb 28, 2015
Absence , sample collected Feb 11, 2015 14:15, sampling point DS000 Coliform (TCR)
Collected
Feb 11, 2015 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
755140
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2015 – Feb 28, 2015
Absence , sample collected Feb 11, 2015 14:00, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2015 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
748470
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2015 – Jan 31, 2015
Absence , sample collected Jan 14, 2015 14:00, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2015 14:12
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
748471
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2015 – Jan 31, 2015
Absence , sample collected Jan 14, 2015 14:12, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2015 14:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
748472
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2015 – Jan 31, 2015
Absence , sample collected Jan 14, 2015 14:35, sampling point DS000 Coliform (TCR)
Collected
Jan 14, 2015 15:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
748473
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2015 – Jan 31, 2015
Absence , sample collected Jan 14, 2015 15:00, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2014 14:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
741905
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2014 – Dec 31, 2014
Absence , sample collected Dec 4, 2014 14:50, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2014 14:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
741906
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2014 – Dec 31, 2014
Absence , sample collected Dec 4, 2014 14:35, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2014 14:14
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
741907
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2014 – Dec 31, 2014
Absence , sample collected Dec 4, 2014 14:14, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2014 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
741908
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2014 – Dec 31, 2014
Absence , sample collected Dec 4, 2014 14:00, sampling point DS000 Coliform (TCR)
Collected
Nov 12, 2014 14:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
735231
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2014 – Nov 30, 2014
Absence , sample collected Nov 12, 2014 14:00, sampling point DS000 Coliform (TCR)