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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 286–300 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 286 to 300 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jun 14, 2021 12:20
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64517
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2021 – Jun 30, 2021
Absence , sample collected Jun 14, 2021 12:20, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 14, 2021 12:20, sampling point TC0007 E. Coli
Collected
May 24, 2021 11:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64516
Laboratory
MSDH Lab
Monitoring period
May 1, 2021 – May 31, 2021
Absence , sample collected May 24, 2021 11:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 24, 2021 11:45, sampling point TC0003 E. Coli
Collected
May 24, 2021 12:05
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64514
Laboratory
MSDH Lab
Monitoring period
May 1, 2021 – May 31, 2021
Absence , sample collected May 24, 2021 12:05, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 24, 2021 12:05, sampling point TC0004 E. Coli
Collected
May 24, 2021 12:20
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64513
Laboratory
MSDH Lab
Monitoring period
May 1, 2021 – May 31, 2021
Absence , sample collected May 24, 2021 12:20, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 24, 2021 12:20, sampling point TC0005 E. Coli
Collected
May 24, 2021 11:55
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64515
Laboratory
MSDH Lab
Monitoring period
May 1, 2021 – May 31, 2021
Absence , sample collected May 24, 2021 11:55, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 24, 2021 11:55, sampling point TC0007 E. Coli
Collected
Apr 19, 2021 11:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64523
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 19, 2021 11:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 19, 2021 11:45, sampling point TC0003 E. Coli
Collected
Apr 19, 2021 12:05
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64525
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 19, 2021 12:05, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 19, 2021 12:05, sampling point TC0006 E. Coli
Collected
Apr 19, 2021 11:55
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64524
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 19, 2021 11:55, sampling point TC0007 Coliform (TCR)
Absence , sample collected Apr 19, 2021 11:55, sampling point TC0007 E. Coli
Collected
Apr 19, 2021 12:15
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64526
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2021 – Apr 30, 2021
Absence , sample collected Apr 19, 2021 12:15, sampling point TC0009 Coliform (TCR)
Absence , sample collected Apr 19, 2021 12:15, sampling point TC0009 E. Coli
Collected
Mar 22, 2021 11:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64506
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 22, 2021 11:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 22, 2021 11:45, sampling point TC0001 E. Coli
Collected
Mar 22, 2021 11:55
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64505
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 22, 2021 11:55, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 22, 2021 11:55, sampling point TC0002 E. Coli
Collected
Mar 22, 2021 12:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64504
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 22, 2021 12:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Mar 22, 2021 12:10, sampling point TC0006 E. Coli
Collected
Mar 22, 2021 12:20
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64503
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2021 – Mar 31, 2021
Absence , sample collected Mar 22, 2021 12:20, sampling point TC0009 Coliform (TCR)
Absence , sample collected Mar 22, 2021 12:20, sampling point TC0009 E. Coli
Collected
Feb 23, 2021 11:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64480
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2021 – Feb 28, 2021
Absence , sample collected Feb 23, 2021 11:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Feb 23, 2021 11:45, sampling point TC0001 E. Coli
Collected
Feb 23, 2021 11:56
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64479
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2021 – Feb 28, 2021
Absence , sample collected Feb 23, 2021 11:56, sampling point TC0002 Coliform (TCR)
Absence , sample collected Feb 23, 2021 11:56, sampling point TC0002 E. Coli