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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

MS0230001 , City of Bay St Louis

5 of 3,693 results on record were positive for coliform or another organism the agency tests for. The most recent was May 21, 2024.

They fall across 5 of the 2,802 samples on record.

Every sample on record, October 15, 2003 to August 11, 2026. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 31–45 of 2,802 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for City of Bay St Louis, 31 to 45 of 2,802 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 19, 2026 10:26
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69589
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 19, 2026 10:26, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 19, 2026 10:26, sampling point TC0006 E. Coli
Collected
May 19, 2026 10:55
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69592
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 19, 2026 10:55, sampling point TC0012 Coliform (TCR)
Absence , sample collected May 19, 2026 10:55, sampling point TC0012 E. Coli
Collected
May 19, 2026 11:20
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69593
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 19, 2026 11:20, sampling point TC0013 Coliform (TCR)
Absence , sample collected May 19, 2026 11:20, sampling point TC0013 E. Coli
Collected
May 19, 2026 10:40
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69590
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 19, 2026 10:40, sampling point TC0014 Coliform (TCR)
Absence , sample collected May 19, 2026 10:40, sampling point TC0014 E. Coli
Collected
May 19, 2026 10:13
Sampling point
TC0015 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69588
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 19, 2026 10:13, sampling point TC0015 Coliform (TCR)
Absence , sample collected May 19, 2026 10:13, sampling point TC0015 E. Coli
Collected
May 12, 2026 10:50
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69584
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 10:50, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 12, 2026 10:50, sampling point TC0001 E. Coli
Collected
May 12, 2026 10:35
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69583
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 10:35, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 12, 2026 10:35, sampling point TC0003 E. Coli
Collected
May 12, 2026 11:25
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69585
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 11:25, sampling point TC0008 Coliform (TCR)
Absence , sample collected May 12, 2026 11:25, sampling point TC0008 E. Coli
Collected
May 12, 2026 11:13
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69587
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 11:13, sampling point TC0010 Coliform (TCR)
Absence , sample collected May 12, 2026 11:13, sampling point TC0010 E. Coli
Collected
May 12, 2026 11:40
Sampling point
TC0017 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69586
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 12, 2026 11:40, sampling point TC0017 Coliform (TCR)
Absence , sample collected May 12, 2026 11:40, sampling point TC0017 E. Coli
Collected
Apr 21, 2026 12:18
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69580
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 21, 2026 12:18, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 21, 2026 12:18, sampling point TC0001 E. Coli
Collected
Apr 21, 2026 12:35
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69581
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 21, 2026 12:35, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 21, 2026 12:35, sampling point TC0010 E. Coli
Collected
Apr 21, 2026 11:47
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69578
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 21, 2026 11:47, sampling point TC0012 Coliform (TCR)
Absence , sample collected Apr 21, 2026 11:47, sampling point TC0012 E. Coli
Collected
Apr 21, 2026 12:00
Sampling point
TC0013 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69579
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 21, 2026 12:00, sampling point TC0013 Coliform (TCR)
Absence , sample collected Apr 21, 2026 12:00, sampling point TC0013 E. Coli
Collected
Apr 21, 2026 11:35
Sampling point
TC0014 Outside Faucet
Sample type
Routine
Lab sample
BACT-251208-69577
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 21, 2026 11:35, sampling point TC0014 Coliform (TCR)
Absence , sample collected Apr 21, 2026 11:35, sampling point TC0014 E. Coli