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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

MS0100017 , Union W/A

2 of 471 results on record were positive for coliform or another organism the agency tests for. The most recent was March 15, 2022.

They fall across 2 of the 334 samples on record.

Every sample on record, October 6, 2003 to July 21, 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 25, 2024 and September 25, 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 1–15 of 37 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Union W/A, 1 to 15 of 37 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jul 21, 2026 10:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14918
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 21, 2026 10:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jul 21, 2026 10:15, sampling point TC0002 E. Coli
Collected
Jun 16, 2026 08:21
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14919
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 16, 2026 08:21, sampling point TC0006 Coliform (TCR)
Absence , sample collected Jun 16, 2026 08:21, sampling point TC0006 E. Coli
Collected
May 20, 2026 10:05
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14920
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 20, 2026 10:05, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 20, 2026 10:05, sampling point TC0002 E. Coli
Collected
Apr 15, 2026 09:01
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14921
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 15, 2026 09:01, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 15, 2026 09:01, sampling point TC0003 E. Coli
Collected
Mar 24, 2026 10:30
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14922
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 24, 2026 10:30, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 24, 2026 10:30, sampling point TC0003 E. Coli
Collected
Feb 18, 2026 07:49
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14923
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 18, 2026 07:49, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 18, 2026 07:49, sampling point TC0003 E. Coli
Collected
Jan 21, 2026 10:45
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14924
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 10:45, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 21, 2026 10:45, sampling point TC0003 E. Coli
Collected
Dec 8, 2025 09:01
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14913
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 09:01, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 8, 2025 09:01, sampling point TC0003 E. Coli
Collected
Dec 8, 2025 09:31
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14914
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 8, 2025 09:31, sampling point TC0008 Coliform (TCR)
Absence , sample collected Dec 8, 2025 09:31, sampling point TC0008 E. Coli
Collected
Nov 17, 2025 10:15
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14911
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 17, 2025 10:15, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 17, 2025 10:15, sampling point TC0003 E. Coli
Collected
Nov 17, 2025 10:41
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14912
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 17, 2025 10:41, sampling point TC0008 Coliform (TCR)
Absence , sample collected Nov 17, 2025 10:41, sampling point TC0008 E. Coli
Collected
Oct 14, 2025 09:10
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14909
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 14, 2025 09:10, sampling point TC0003 Coliform (TCR)
Absence , sample collected Oct 14, 2025 09:10, sampling point TC0003 E. Coli
Collected
Oct 14, 2025 09:48
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14910
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 14, 2025 09:48, sampling point TC0005 Coliform (TCR)
Absence , sample collected Oct 14, 2025 09:48, sampling point TC0005 E. Coli
Collected
Sep 16, 2025 10:15
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14908
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 16, 2025 10:15, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 16, 2025 10:15, sampling point TC0003 E. Coli
Collected
Sep 16, 2025 09:46
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250327-14907
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 16, 2025 09:46, sampling point TC0008 Coliform (TCR)
Absence , sample collected Sep 16, 2025 09:46, sampling point TC0008 E. Coli