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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

MS0510011 , City of Union

8 of 1,487 results on record were positive for coliform or another organism the agency tests for. The most recent was November 10, 2014.

They fall across 7 of the 1,133 samples on record.

Every sample on record, October 8, 2003 to August 3, 2026. These figures cover the whole record; the list of samples further down is narrowed.

This system’s violations

The most recent samples

Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

Show every sample on record

Choose a date range

The list below shows 46–60 of 92 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Union, 46 to 60 of 92 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Sep 8, 2025 10:25
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13937
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 8, 2025 10:25, sampling point TC0002 Coliform (TCR)
Absence , sample collected Sep 8, 2025 10:25, sampling point TC0002 E. Coli
Collected
Sep 8, 2025 10:45
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13938
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 8, 2025 10:45, sampling point TC0005 Coliform (TCR)
Absence , sample collected Sep 8, 2025 10:45, sampling point TC0005 E. Coli
Collected
Sep 8, 2025 11:00
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13939
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 8, 2025 11:00, sampling point TC0006 Coliform (TCR)
Absence , sample collected Sep 8, 2025 11:00, sampling point TC0006 E. Coli
Collected
Aug 5, 2025 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13932
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 5, 2025 10:00, sampling point TC0001 E. Coli
Collected
Aug 5, 2025 10:20
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13933
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025 10:20, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 5, 2025 10:20, sampling point TC0002 E. Coli
Collected
Aug 5, 2025 10:45
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13934
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025 10:45, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 5, 2025 10:45, sampling point TC0005 E. Coli
Collected
Aug 5, 2025 11:00
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13935
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 5, 2025 11:00, sampling point TC0006 Coliform (TCR)
Absence , sample collected Aug 5, 2025 11:00, sampling point TC0006 E. Coli
Collected
Jul 14, 2025 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13927
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 14, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 14, 2025 10:00, sampling point TC0001 E. Coli
Collected
Jul 14, 2025 10:25
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13928
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 14, 2025 10:25, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 14, 2025 10:25, sampling point TC0002 E. Coli
Collected
Jul 14, 2025 11:10
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13929
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 14, 2025 11:10, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jul 14, 2025 11:10, sampling point TC0005 E. Coli
Collected
Jul 14, 2025 11:25
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13930
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 14, 2025 11:25, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jul 14, 2025 11:25, sampling point TC0006 E. Coli
Collected
Jun 2, 2025 10:15
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13922
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 10:15, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 2, 2025 10:15, sampling point TC0001 E. Coli
Collected
Jun 2, 2025 10:35
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13923
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 10:35, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jun 2, 2025 10:35, sampling point TC0002 E. Coli
Collected
Jun 2, 2025 11:00
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13924
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 11:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jun 2, 2025 11:00, sampling point TC0005 E. Coli
Collected
Jun 2, 2025 11:10
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13925
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 2, 2025 11:10, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 2, 2025 11:10, sampling point TC0006 E. Coli