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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 106–120 of 1,227 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Old Union Water System, 106 to 120 of 1,227 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 8, 2024 12:55
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13851
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 8, 2024 12:55, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 8, 2024 12:55, sampling point TC0003 E. Coli
Collected
Jul 8, 2024 13:20
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13850
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 8, 2024 13:20, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jul 8, 2024 13:20, sampling point TC0004 E. Coli
Collected
Jul 8, 2024 14:10
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9085
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 8, 2024 14:10, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jul 8, 2024 14:10, sampling point TC0008 E. Coli
Collected
Jul 8, 2024 12:30
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13849
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2024 – Jul 31, 2024
Absence , sample collected Jul 8, 2024 12:30, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jul 8, 2024 12:30, sampling point TC0010 E. Coli
Collected
Jun 17, 2024 13:05
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13847
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 17, 2024 13:05, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jun 17, 2024 13:05, sampling point TC0003 E. Coli
Collected
Jun 17, 2024 13:50
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13846
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 17, 2024 13:50, sampling point TC0004 Coliform (TCR)
Absence , sample collected Jun 17, 2024 13:50, sampling point TC0004 E. Coli
Collected
Jun 17, 2024 13:20
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13848
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 17, 2024 13:20, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jun 17, 2024 13:20, sampling point TC0008 E. Coli
Collected
Jun 17, 2024 12:25
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-220620-13845
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2024 – Jun 30, 2024
Absence , sample collected Jun 17, 2024 12:25, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jun 17, 2024 12:25, sampling point TC0010 E. Coli
Collected
May 13, 2024 12:32
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9082
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 13, 2024 12:32, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 13, 2024 12:32, sampling point TC0003 E. Coli
Collected
May 13, 2024 12:15
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9083
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 13, 2024 12:15, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 13, 2024 12:15, sampling point TC0004 E. Coli
Collected
May 13, 2024 13:32
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9081
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 13, 2024 13:32, sampling point TC0008 Coliform (TCR)
Absence , sample collected May 13, 2024 13:32, sampling point TC0008 E. Coli
Collected
May 13, 2024 11:50
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9084
Laboratory
MSDH Lab
Monitoring period
May 1, 2024 – May 31, 2024
Absence , sample collected May 13, 2024 11:50, sampling point TC0010 Coliform (TCR)
Absence , sample collected May 13, 2024 11:50, sampling point TC0010 E. Coli
Collected
Apr 9, 2024 13:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9079
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 9, 2024 13:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 9, 2024 13:10, sampling point TC0003 E. Coli
Collected
Apr 9, 2024 12:58
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9078
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 9, 2024 12:58, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 9, 2024 12:58, sampling point TC0004 E. Coli
Collected
Apr 9, 2024 13:47
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230322-9080
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2024 – Apr 30, 2024
Absence , sample collected Apr 9, 2024 13:47, sampling point TC0008 Coliform (TCR)
Absence , sample collected Apr 9, 2024 13:47, sampling point TC0008 E. Coli