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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. 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 27, 2024 and September 27, 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 151–165 of 230 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for City of Bay St Louis, 151 to 165 of 230 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 14, 2025 09:42
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30077
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 09:42, sampling point TC0006 Coliform (TCR)
Absence , sample collected May 14, 2025 09:42, sampling point TC0006 E. Coli
Collected
May 14, 2025 10:07
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30076
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 10:07, sampling point TC0007 Coliform (TCR)
Absence , sample collected May 14, 2025 10:07, sampling point TC0007 E. Coli
Collected
May 14, 2025 10:21
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30075
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 10:21, sampling point TC0008 Coliform (TCR)
Absence , sample collected May 14, 2025 10:21, sampling point TC0008 E. Coli
Collected
May 14, 2025 10:43
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30093
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 10:43, sampling point TC0009 Coliform (TCR)
Absence , sample collected May 14, 2025 10:43, sampling point TC0009 E. Coli
Collected
May 14, 2025 10:57
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30074
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 14, 2025 10:57, sampling point TC0010 Coliform (TCR)
Absence , sample collected May 14, 2025 10:57, sampling point TC0010 E. Coli
Collected
May 13, 2025 13:37
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30083
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 13:37, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 13, 2025 13:37, sampling point TC0001 E. Coli
Collected
May 13, 2025 14:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30082
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 14:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected May 13, 2025 14:00, sampling point TC0002 E. Coli
Collected
May 13, 2025 14:15
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30080
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 14:15, sampling point TC0003 Coliform (TCR)
Absence , sample collected May 13, 2025 14:15, sampling point TC0003 E. Coli
Collected
May 13, 2025 14:31
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30079
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 14:31, sampling point TC0004 Coliform (TCR)
Absence , sample collected May 13, 2025 14:31, sampling point TC0004 E. Coli
Collected
May 13, 2025 14:57
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30078
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 13, 2025 14:57, sampling point TC0005 Coliform (TCR)
Absence , sample collected May 13, 2025 14:57, sampling point TC0005 E. Coli
Collected
Apr 14, 2025 14:08
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30150
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 14, 2025 14:08, sampling point TC0001 Coliform (TCR)
Absence , sample collected Apr 14, 2025 14:08, sampling point TC0001 E. Coli
Collected
Apr 14, 2025 14:18
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30151
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 14, 2025 14:18, sampling point TC0002 Coliform (TCR)
Absence , sample collected Apr 14, 2025 14:18, sampling point TC0002 E. Coli
Collected
Apr 14, 2025 14:20
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30147
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 14, 2025 14:20, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 14, 2025 14:20, sampling point TC0003 E. Coli
Collected
Apr 14, 2025 14:29
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30149
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 14, 2025 14:29, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 14, 2025 14:29, sampling point TC0004 E. Coli
Collected
Apr 14, 2025 14:39
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-240807-30148
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2025 – Apr 30, 2025
Absence , sample collected Apr 14, 2025 14:39, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 14, 2025 14:39, sampling point TC0005 E. Coli