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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 391–405 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 391 to 405 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Mar 19, 2019 11:35
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1065005
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 19, 2019 11:35, sampling point DS000 Coliform (TCR)
Collected
Mar 19, 2019 11:55
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1065006
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 19, 2019 11:55, sampling point DS000 Coliform (TCR)
Collected
Mar 19, 2019 12:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1065007
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 19, 2019 12:15, sampling point DS000 Coliform (TCR)
Collected
Mar 19, 2019 11:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1065008
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2019 – Mar 31, 2019
Absence , sample collected Mar 19, 2019 11:15, sampling point DS000 Coliform (TCR)
Collected
Feb 25, 2019 11:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1057514
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 25, 2019 11:30, sampling point DS000 Coliform (TCR)
Collected
Feb 25, 2019 12:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1057515
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 25, 2019 12:20, sampling point DS000 Coliform (TCR)
Collected
Feb 25, 2019 11:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1057516
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 25, 2019 11:45, sampling point DS000 Coliform (TCR)
Collected
Feb 25, 2019 12:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1057517
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2019 – Feb 28, 2019
Absence , sample collected Feb 25, 2019 12:05, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2019 06:15
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1048197
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2019 – Jan 31, 2019
Absence , sample collected Jan 7, 2019 06:15, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2019 06:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1048198
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2019 – Jan 31, 2019
Absence , sample collected Jan 7, 2019 06:05, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2019 05:45
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1048199
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2019 – Jan 31, 2019
Absence , sample collected Jan 7, 2019 05:45, sampling point DS000 Coliform (TCR)
Collected
Jan 7, 2019 06:30
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1048205
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2019 – Jan 31, 2019
Absence , sample collected Jan 7, 2019 06:30, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2018 06:05
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1043000
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 4, 2018 06:05, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2018 06:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1043006
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 4, 2018 06:20, sampling point DS000 Coliform (TCR)
Collected
Dec 4, 2018 05:50
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
1043007
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2018 – Dec 31, 2018
Absence , sample collected Dec 4, 2018 05:50, sampling point DS000 Coliform (TCR)