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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 211–225 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 211 to 225 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, 2022 12:03
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69346
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 20, 2022 12:03, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 20, 2022 12:03, sampling point TC0002 E. Coli
Collected
Sep 20, 2022 12:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69345
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 20, 2022 12:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 20, 2022 12:50, sampling point TC0003 E. Coli
Collected
Sep 20, 2022 13:25
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69308
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 20, 2022 13:25, sampling point TC0006 Coliform (TCR)
Absence , sample collected Sep 20, 2022 13:25, sampling point TC0006 E. Coli
Collected
Sep 20, 2022 13:10
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69338
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 20, 2022 13:10, sampling point TC0007 Coliform (TCR)
Absence , sample collected Sep 20, 2022 13:10, sampling point TC0007 E. Coli
Collected
Sep 20, 2022 13:40
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69307
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2022 – Sep 30, 2022
Absence , sample collected Sep 20, 2022 13:40, sampling point TC0009 Coliform (TCR)
Absence , sample collected Sep 20, 2022 13:40, sampling point TC0009 E. Coli
Collected
Aug 15, 2022 10:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69339
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 15, 2022 10:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 15, 2022 10:30, sampling point TC0001 E. Coli
Collected
Aug 15, 2022 10:45
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69340
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 15, 2022 10:45, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 15, 2022 10:45, sampling point TC0002 E. Coli
Collected
Aug 15, 2022 11:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69341
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 15, 2022 11:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 15, 2022 11:10, sampling point TC0003 E. Coli
Collected
Aug 15, 2022 11:45
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69343
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 15, 2022 11:45, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 15, 2022 11:45, sampling point TC0004 E. Coli
Collected
Aug 15, 2022 11:25
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69342
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 15, 2022 11:25, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 15, 2022 11:25, sampling point TC0007 E. Coli
Collected
Aug 15, 2022 12:10
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69344
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2022 – Aug 31, 2022
Absence , sample collected Aug 15, 2022 12:10, sampling point TC0009 Coliform (TCR)
Absence , sample collected Aug 15, 2022 12:10, sampling point TC0009 E. Coli
Collected
Jul 20, 2022 11:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69335
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 20, 2022 11:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 20, 2022 11:00, sampling point TC0001 E. Coli
Collected
Jul 20, 2022 11:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69318
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 20, 2022 11:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 20, 2022 11:15, sampling point TC0002 E. Coli
Collected
Jul 20, 2022 10:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-200929-69337
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 20, 2022 10:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 20, 2022 10:30, sampling point TC0003 E. Coli
Collected
Jul 20, 2022 11:35
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-191008-64512
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2022 – Jul 31, 2022
Absence , sample collected Jul 20, 2022 11:35, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 20, 2022 11:35, sampling point TC0004 E. Coli