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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 271–285 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 271 to 285 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 20, 2021 11:55
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69305
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 20, 2021 11:55, sampling point TC0004 Coliform (TCR)
Absence , sample collected Sep 20, 2021 11:55, sampling point TC0004 E. Coli
Collected
Sep 20, 2021 11:40
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69306
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 20, 2021 11:40, sampling point TC0005 Coliform (TCR)
Absence , sample collected Sep 20, 2021 11:40, sampling point TC0005 E. Coli
Collected
Sep 20, 2021 12:20
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69303
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 20, 2021 12:20, sampling point TC0006 Coliform (TCR)
Absence , sample collected Sep 20, 2021 12:20, sampling point TC0006 E. Coli
Collected
Sep 20, 2021 12:20
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69304
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2021 – Sep 30, 2021
Absence , sample collected Sep 20, 2021 12:20, sampling point TC0009 Coliform (TCR)
Absence , sample collected Sep 20, 2021 12:20, sampling point TC0009 E. Coli
Collected
Aug 17, 2021 12:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69299
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 17, 2021 12:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 17, 2021 12:15, sampling point TC0001 E. Coli
Collected
Aug 17, 2021 12:05
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69300
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 17, 2021 12:05, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 17, 2021 12:05, sampling point TC0002 E. Coli
Collected
Aug 17, 2021 11:55
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69301
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 17, 2021 11:55, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 17, 2021 11:55, sampling point TC0003 E. Coli
Collected
Aug 17, 2021 11:40
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69302
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2021 – Aug 31, 2021
Absence , sample collected Aug 17, 2021 11:40, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 17, 2021 11:40, sampling point TC0007 E. Coli
Collected
Jul 20, 2021 11:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64530
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 20, 2021 11:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 20, 2021 11:45, sampling point TC0001 E. Coli
Collected
Jul 20, 2021 11:55
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64529
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 20, 2021 11:55, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 20, 2021 11:55, sampling point TC0002 E. Coli
Collected
Jul 20, 2021 12:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64528
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 20, 2021 12:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 20, 2021 12:10, sampling point TC0006 E. Coli
Collected
Jul 20, 2021 12:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64527
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2021 – Jul 31, 2021
Absence , sample collected Jul 20, 2021 12:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jul 20, 2021 12:00, sampling point TC0009 E. Coli
Collected
Jun 14, 2021 11:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64520
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2021 – Jun 30, 2021
Absence , sample collected Jun 14, 2021 11:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 14, 2021 11:45, sampling point TC0001 E. Coli
Collected
Jun 14, 2021 11:55
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64519
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2021 – Jun 30, 2021
Absence , sample collected Jun 14, 2021 11:55, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 14, 2021 11:55, sampling point TC0002 E. Coli
Collected
Jun 14, 2021 12:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64518
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2021 – Jun 30, 2021
Absence , sample collected Jun 14, 2021 12:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 14, 2021 12:10, sampling point TC0003 E. Coli