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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 1,623 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 1,227 samples on record.

Every sample on record, October 21, 2003 to August 5, 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 406–420 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 406 to 420 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Dec 4, 2018 06:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1043019
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 4, 2018 06:45, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 06:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037441
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 06:25, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 06:40
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037442
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 06:40, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 06:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037494
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 06:15, sampling point DS000 Coliform (TCR)
Collected
Nov 13, 2018 06:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1037495
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2018 – Nov 30, 2018
Absence , sample collected Nov 13, 2018 06:05, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2018 06:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1027969
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 1, 2018 06:10, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2018 06:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1027986
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 1, 2018 06:20, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2018 06:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1027987
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 1, 2018 06:35, sampling point DS000 Coliform (TCR)
Collected
Oct 1, 2018 06:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1027988
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2018 – Oct 31, 2018
Absence , sample collected Oct 1, 2018 06:00, sampling point DS000 Coliform (TCR)
Collected
Sep 24, 2018 06:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1026942
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 24, 2018 06:45, sampling point DS000 Coliform (TCR)
Collected
Sep 24, 2018 06:10
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1026943
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 24, 2018 06:10, sampling point DS000 Coliform (TCR)
Collected
Sep 24, 2018 06:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1026958
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 24, 2018 06:30, sampling point DS000 Coliform (TCR)
Collected
Sep 24, 2018 06:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1026959
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2018 – Sep 30, 2018
Absence , sample collected Sep 24, 2018 06:20, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 06:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016783
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 06:45, sampling point DS000 Coliform (TCR)
Collected
Aug 6, 2018 06:25
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1016784
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2018 – Aug 31, 2018
Absence , sample collected Aug 6, 2018 06:25, sampling point DS000 Coliform (TCR)