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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 91–105 of 293 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Keesler Air Force Base, 91 to 105 of 293 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 14, 2026 09:03
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250207-8199
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 14, 2026 09:03, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jan 14, 2026 09:03, sampling point TC0007 E. Coli
Collected
Jan 14, 2026 08:51
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-250207-8200
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 14, 2026 08:51, sampling point TC0008 Coliform (TCR)
Absence , sample collected Jan 14, 2026 08:51, sampling point TC0008 E. Coli
Collected
Jan 14, 2026 08:30
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250207-8201
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 14, 2026 08:30, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jan 14, 2026 08:30, sampling point TC0009 E. Coli
Collected
Jan 14, 2026 08:42
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250207-8202
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 14, 2026 08:42, sampling point TC0010 Coliform (TCR)
Absence , sample collected Jan 14, 2026 08:42, sampling point TC0010 E. Coli
Collected
Jan 14, 2026 10:16
Sampling point
TC0011 Outside Faucet
Sample type
Routine
Lab sample
BACT-250207-8203
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 14, 2026 10:16, sampling point TC0011 Coliform (TCR)
Absence , sample collected Jan 14, 2026 10:16, sampling point TC0011 E. Coli
Collected
Jan 14, 2026 10:27
Sampling point
TC0012 Outside Faucet
Sample type
Routine
Lab sample
BACT-250207-8204
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 14, 2026 10:27, sampling point TC0012 Coliform (TCR)
Absence , sample collected Jan 14, 2026 10:27, sampling point TC0012 E. Coli
Collected
Dec 3, 2025 13:30
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26734
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 13:30, sampling point TC0001 Coliform (TCR)
Absence , sample collected Dec 3, 2025 13:30, sampling point TC0001 E. Coli
Collected
Dec 3, 2025 09:00
Sampling point
TC0002 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26735
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 09:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Dec 3, 2025 09:00, sampling point TC0002 E. Coli
Collected
Dec 3, 2025 09:50
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26736
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 09:50, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 3, 2025 09:50, sampling point TC0003 E. Coli
Collected
Dec 3, 2025 10:10
Sampling point
TC0004 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26737
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 10:10, sampling point TC0004 Coliform (TCR)
Absence , sample collected Dec 3, 2025 10:10, sampling point TC0004 E. Coli
Collected
Dec 3, 2025 10:30
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26738
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 10:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Dec 3, 2025 10:30, sampling point TC0005 E. Coli
Collected
Dec 3, 2025 10:50
Sampling point
TC0006 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26739
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 10:50, sampling point TC0006 Coliform (TCR)
Absence , sample collected Dec 3, 2025 10:50, sampling point TC0006 E. Coli
Collected
Dec 3, 2025 13:15
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26740
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 13:15, sampling point TC0007 Coliform (TCR)
Absence , sample collected Dec 3, 2025 13:15, sampling point TC0007 E. Coli
Collected
Dec 3, 2025 13:00
Sampling point
TC0008 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26741
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 13:00, sampling point TC0008 Coliform (TCR)
Absence , sample collected Dec 3, 2025 13:00, sampling point TC0008 E. Coli
Collected
Dec 3, 2025 12:45
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-230712-26742
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 3, 2025 12:45, sampling point TC0009 Coliform (TCR)
Absence , sample collected Dec 3, 2025 12:45, sampling point TC0009 E. Coli