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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 151–165 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 151 to 165 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 1, 2023 13:40
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9126
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023 13:40, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 1, 2023 13:40, sampling point TC0004 E. Coli
Collected
Aug 1, 2023 12:50
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9096
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023 12:50, sampling point TC0008 Coliform (TCR)
Absence , sample collected Aug 1, 2023 12:50, sampling point TC0008 E. Coli
Collected
Aug 1, 2023 14:20
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9127
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2023 – Aug 31, 2023
Absence , sample collected Aug 1, 2023 14:20, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 1, 2023 14:20, sampling point TC0010 E. Coli
Collected
Jul 11, 2023 12:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9099
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023 12:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 11, 2023 12:45, sampling point TC0003 E. Coli
Collected
Jul 11, 2023 14:00
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9098
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023 14:00, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 11, 2023 14:00, sampling point TC0004 E. Coli
Collected
Jul 11, 2023 13:20
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9100
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023 13:20, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jul 11, 2023 13:20, sampling point TC0008 E. Coli
Collected
Jul 11, 2023 12:10
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9097
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2023 – Jul 31, 2023
Absence , sample collected Jul 11, 2023 12:10, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 11, 2023 12:10, sampling point TC0010 E. Coli
Collected
Jun 6, 2023 13:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9102
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 6, 2023 13:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 6, 2023 13:45, sampling point TC0003 E. Coli
Collected
Jun 6, 2023 13:15
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9104
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 6, 2023 13:15, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jun 6, 2023 13:15, sampling point TC0004 E. Coli
Collected
Jun 6, 2023 14:00
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9101
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 6, 2023 14:00, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jun 6, 2023 14:00, sampling point TC0008 E. Coli
Collected
Jun 6, 2023 13:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9103
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2023 – Jun 30, 2023
Absence , sample collected Jun 6, 2023 13:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jun 6, 2023 13:00, sampling point TC0010 E. Coli
Collected
May 15, 2023 13:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9105
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 15, 2023 13:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 15, 2023 13:10, sampling point TC0003 E. Coli
Collected
May 15, 2023 12:30
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13890
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 15, 2023 12:30, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 15, 2023 12:30, sampling point TC0004 E. Coli
Collected
May 15, 2023 13:27
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13888
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 15, 2023 13:27, sampling point TC0008 Coliform (TCR)
Absence , sample collected May 15, 2023 13:27, sampling point TC0008 E. Coli
Collected
May 15, 2023 12:50
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13889
Laboratory
MSDH Lab
Monitoring period
May 1, 2023 – May 31, 2023
Absence , sample collected May 15, 2023 12:50, sampling point TC0010 Coliform (TCR)
Absence , sample collected May 15, 2023 12:50, sampling point TC0010 E. Coli