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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

MS0250024 , St Thomas Water Association

15 of 457 results on record were positive for coliform or another organism the agency tests for. The most recent was June 29, 2026.

They fall across 15 of the 347 samples on record.

Every sample on record, October 14, 2003 to July 28, 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 16–30 of 32 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for St Thomas Water Association, 16 to 30 of 32 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Feb 23, 2026 14:21
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-250625-34302
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 23, 2026 14:21, sampling point TC0004 Coliform (TCR)
Absence , sample collected Feb 23, 2026 14:21, sampling point TC0004 E. Coli
Collected
Jan 21, 2026 15:15
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250625-34301
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 21, 2026 15:15, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 21, 2026 15:15, sampling point TC0002 E. Coli
Collected
Dec 16, 2025 13:57
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250625-34300
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 16, 2025 13:57, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 16, 2025 13:57, sampling point TC0003 E. Coli
Collected
Nov 18, 2025 13:58
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250625-34299
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 18, 2025 13:58, sampling point TC0002 Coliform (TCR)
Absence , sample collected Nov 18, 2025 13:58, sampling point TC0002 E. Coli
Collected
Oct 27, 2025 14:20
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250625-34298
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 27, 2025 14:20, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 27, 2025 14:20, sampling point TC0002 E. Coli
Collected
Sep 22, 2025 14:03
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250505-23923
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 14:03, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 22, 2025 14:03, sampling point TC0003 E. Coli
Collected
Aug 26, 2025 14:06
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250505-23922
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 26, 2025 14:06, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 26, 2025 14:06, sampling point TC0001 E. Coli
Collected
Jul 28, 2025 08:06
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250505-23921
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 28, 2025 08:06, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 28, 2025 08:06, sampling point TC0001 E. Coli
Collected
Jun 17, 2025 15:21
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250505-23920
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 17, 2025 15:21, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jun 17, 2025 15:21, sampling point TC0001 E. Coli
Collected
May 28, 2025 07:20
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-250528-30668
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 28, 2025 07:20, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 28, 2025 07:20, sampling point TC0002 E. Coli
Collected
Apr 23, 2025 14:18
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-241029-41883
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 23, 2025 14:18, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 23, 2025 14:18, sampling point TC0003 E. Coli
Collected
Mar 27, 2025 08:25
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-241029-41882
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2025 – Mar 31, 2025
Absence , sample collected Mar 27, 2025 08:25, sampling point TC0003 Coliform (TCR)
Absence , sample collected Mar 27, 2025 08:25, sampling point TC0003 E. Coli
Collected
Feb 19, 2025 12:48
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-241029-41881
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2025 – Feb 28, 2025
Absence , sample collected Feb 19, 2025 12:48, sampling point TC0003 Coliform (TCR)
Absence , sample collected Feb 19, 2025 12:48, sampling point TC0003 E. Coli
Collected
Jan 28, 2025 14:33
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-241029-41880
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2025 – Jan 31, 2025
Absence , sample collected Jan 28, 2025 14:33, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 28, 2025 14:33, sampling point TC0001 E. Coli
Collected
Dec 17, 2024 14:31
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-221202-33690
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2024 – Dec 31, 2024
Absence , sample collected Dec 17, 2024 14:31, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 17, 2024 14:31, sampling point TC0002 E. Coli