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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

MS0240049 , Keesler Air Force Base

25 of 4,302 results on record were positive for coliform or another organism the agency tests for. The most recent was August 13, 2025.

They fall across 24 of the 3,207 samples on record.

Every sample on record, February 4, 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 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 151–165 of 293 samples in this date range, newest first.

Routine (12), TG (2) and Repeat (1). The agency publishes no name for the code TG, so none is shown — this page does not invent labels the agency has not published.

Coliform and microbial sample results for Keesler Air Force Base, 151 to 165 of 293 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 15, 2025 13:48
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-230712-26794
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 15, 2025 13:48, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 15, 2025 13:48, sampling point DS000 E. Coli
Collected
Aug 15, 2025 14:13
Sampling point
DS000 Distribution
Sample type
TG
Lab sample
BACT-230712-26795
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 15, 2025 14:13, sampling point DS000 Coliform (TCR)
Absence , sample collected Aug 15, 2025 14:13, sampling point DS000 E. Coli
Collected
Aug 15, 2025 13:15
Sampling point
TC0004 Outside Faucet
Sample type
Repeat
Lab sample
BACT-230712-26787
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 15, 2025 13:15, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 15, 2025 13:15, sampling point TC0004 E. Coli
Collected
Aug 13, 2025 09:40
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26775
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 09:40, sampling point TC0001 Coliform (TCR)
Absence , sample collected Aug 13, 2025 09:40, sampling point TC0001 E. Coli
Collected
Aug 13, 2025 09:53
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26776
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 09:53, sampling point TC0002 Coliform (TCR)
Absence , sample collected Aug 13, 2025 09:53, sampling point TC0002 E. Coli
Collected
Aug 13, 2025 10:41
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26777
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 10:41, sampling point TC0003 Coliform (TCR)
Absence , sample collected Aug 13, 2025 10:41, sampling point TC0003 E. Coli
Collected
Aug 13, 2025 10:27
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26778
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Presence , sample collected Aug 13, 2025 10:27, sampling point TC0004 Coliform (TCR)
Absence , sample collected Aug 13, 2025 10:27, sampling point TC0004 E. Coli
Collected
Aug 13, 2025 09:24
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26779
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 09:24, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 13, 2025 09:24, sampling point TC0005 E. Coli
Collected
Aug 13, 2025 09:16
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26780
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 09:16, sampling point TC0006 Coliform (TCR)
Absence , sample collected Aug 13, 2025 09:16, sampling point TC0006 E. Coli
Collected
Aug 13, 2025 09:07
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26781
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 09:07, sampling point TC0007 Coliform (TCR)
Absence , sample collected Aug 13, 2025 09:07, sampling point TC0007 E. Coli
Collected
Aug 13, 2025 08:58
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26782
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 08:58, sampling point TC0008 Coliform (TCR)
Absence , sample collected Aug 13, 2025 08:58, sampling point TC0008 E. Coli
Collected
Aug 13, 2025 08:33
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26783
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 08:33, sampling point TC0009 Coliform (TCR)
Absence , sample collected Aug 13, 2025 08:33, sampling point TC0009 E. Coli
Collected
Aug 13, 2025 08:45
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26784
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 08:45, sampling point TC0010 Coliform (TCR)
Absence , sample collected Aug 13, 2025 08:45, sampling point TC0010 E. Coli
Collected
Aug 13, 2025 10:02
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26785
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 10:02, sampling point TC0011 Coliform (TCR)
Absence , sample collected Aug 13, 2025 10:02, sampling point TC0011 E. Coli
Collected
Aug 13, 2025 10:13
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26786
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2025 – Aug 31, 2025
Absence , sample collected Aug 13, 2025 10:13, sampling point TC0012 Coliform (TCR)
Absence , sample collected Aug 13, 2025 10:13, sampling point TC0012 E. Coli