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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

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The list below shows 31–32 of 32 samples in this date range, newest first.

Routine (2).

Coliform and microbial sample results for St Thomas Water Association, 31 to 32 of 32 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Nov 20, 2024 14:35
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-221202-33688
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2024 – Nov 30, 2024
Absence , sample collected Nov 20, 2024 14:35, sampling point TC0003 Coliform (TCR)
Absence , sample collected Nov 20, 2024 14:35, sampling point TC0003 E. Coli
Collected
Oct 28, 2024 13:50
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-241029-41879
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2024 – Oct 31, 2024
Absence , sample collected Oct 28, 2024 13:50, sampling point TC0002 Coliform (TCR)
Absence , sample collected Oct 28, 2024 13:50, sampling point TC0002 E. Coli