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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 31–45 of 92 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Union, 31 to 45 of 92 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 12, 2026 10:05
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-210923-48883
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:05, sampling point TC0005 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:05, sampling point TC0005 E. Coli
Collected
Jan 12, 2026 10:20
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-191028-77581
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 12, 2026 10:20, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jan 12, 2026 10:20, sampling point TC0006 E. Coli
Collected
Dec 8, 2025 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13943
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 8, 2025 10:00, sampling point TC0001 E. Coli
Collected
Dec 8, 2025 10:25
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13942
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 10:25, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 8, 2025 10:25, sampling point TC0002 E. Coli
Collected
Dec 8, 2025 10:45
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13940
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 10:45, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 8, 2025 10:45, sampling point TC0005 E. Coli
Collected
Dec 8, 2025 10:55
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13941
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 10:55, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 8, 2025 10:55, sampling point TC0006 E. Coli
Collected
Nov 3, 2025 11:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13947
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 11:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Nov 3, 2025 11:00, sampling point TC0001 E. Coli
Collected
Nov 3, 2025 11:20
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13946
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 11:20, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 3, 2025 11:20, sampling point TC0002 E. Coli
Collected
Nov 3, 2025 11:40
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13945
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 11:40, sampling point TC0005 Coliform (TCR)
Absence , sample collected Nov 3, 2025 11:40, sampling point TC0005 E. Coli
Collected
Nov 3, 2025 11:50
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13944
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 3, 2025 11:50, sampling point TC0006 Coliform (TCR)
Absence , sample collected Nov 3, 2025 11:50, sampling point TC0006 E. Coli
Collected
Oct 6, 2025 10:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13951
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025 10:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Oct 6, 2025 10:45, sampling point TC0001 E. Coli
Collected
Oct 6, 2025 11:05
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13950
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025 11:05, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 6, 2025 11:05, sampling point TC0002 E. Coli
Collected
Oct 6, 2025 11:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13949
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025 11:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 6, 2025 11:30, sampling point TC0005 E. Coli
Collected
Oct 6, 2025 11:40
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13948
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 6, 2025 11:40, sampling point TC0006 Coliform (TCR)
Absence , sample collected Oct 6, 2025 11:40, sampling point TC0006 E. Coli
Collected
Sep 8, 2025 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240311-13936
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 8, 2025 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected Sep 8, 2025 10:00, sampling point TC0001 E. Coli