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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

MS0240060 , Naval Construction Battal CTR

2 of 1,335 results on record were positive for coliform or another organism the agency tests for. The most recent was November 7, 2023.

They fall across 2 of the 978 samples on record.

Every sample on record, October 7, 2003 to August 5, 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 16–30 of 92 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Naval Construction Battal CTR, 16 to 30 of 92 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
May 5, 2026 09:50
Sampling point
TC0013 Sink Faucet in the First Floor Breakroom
Sample type
Routine
Lab sample
BACT-251208-67069
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 5, 2026 09:50, sampling point TC0013 Coliform (TCR)
Absence , sample collected May 5, 2026 09:50, sampling point TC0013 E. Coli
Collected
Apr 1, 2026 12:40
Sampling point
TC0003 Hose Bib East Side of Building
Sample type
Routine
Lab sample
BACT-240122-5135
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 1, 2026 12:40, sampling point TC0003 Coliform (TCR)
Absence , sample collected Apr 1, 2026 12:40, sampling point TC0003 E. Coli
Collected
Apr 1, 2026 12:25
Sampling point
TC0004 Hose Bib Outside of Laundry Room Door.
Sample type
Routine
Lab sample
BACT-240122-5138
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 1, 2026 12:25, sampling point TC0004 Coliform (TCR)
Absence , sample collected Apr 1, 2026 12:25, sampling point TC0004 E. Coli
Collected
Apr 1, 2026 13:00
Sampling point
TC0005 First Floor at Sink in Boiler Room
Sample type
Routine
Lab sample
BACT-240122-5136
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 1, 2026 13:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected Apr 1, 2026 13:00, sampling point TC0005 E. Coli
Collected
Apr 1, 2026 13:20
Sampling point
TC0006 Sink in Breakroom
Sample type
Routine
Lab sample
BACT-240122-5137
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 1, 2026 13:20, sampling point TC0006 Coliform (TCR)
Absence , sample collected Apr 1, 2026 13:20, sampling point TC0006 E. Coli
Collected
Mar 10, 2026 09:28
Sampling point
TC0001 Sample Bib to Right of Front Door in Boi
Sample type
Routine
Lab sample
BACT-240122-5131
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 09:28, sampling point TC0001 Coliform (TCR)
Absence , sample collected Mar 10, 2026 09:28, sampling point TC0001 E. Coli
Collected
Mar 10, 2026 09:13
Sampling point
TC0002 Hose Bib on Riser in East Mechanical Roo
Sample type
Routine
Lab sample
BACT-240122-5133
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 09:13, sampling point TC0002 Coliform (TCR)
Absence , sample collected Mar 10, 2026 09:13, sampling point TC0002 E. Coli
Collected
Mar 10, 2026 08:58
Sampling point
TC0012 Hose Bib on Riser Inside Mechanical Room
Sample type
Routine
Lab sample
BACT-240122-5134
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 08:58, sampling point TC0012 Coliform (TCR)
Absence , sample collected Mar 10, 2026 08:58, sampling point TC0012 E. Coli
Collected
Mar 10, 2026 09:41
Sampling point
TC0013 Sink Faucet in the First Floor Breakroom
Sample type
Routine
Lab sample
BACT-240122-5132
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 10, 2026 09:41, sampling point TC0013 Coliform (TCR)
Absence , sample collected Mar 10, 2026 09:41, sampling point TC0013 E. Coli
Collected
Feb 10, 2026 09:30
Sampling point
TC0005 First Floor at Sink in Boiler Room
Sample type
Routine
Lab sample
BACT-240122-5127
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 10, 2026 09:30, sampling point TC0005 Coliform (TCR)
Absence , sample collected Feb 10, 2026 09:30, sampling point TC0005 E. Coli
Collected
Feb 10, 2026 09:55
Sampling point
TC0006 Sink in Breakroom
Sample type
Routine
Lab sample
BACT-240122-5128
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 10, 2026 09:55, sampling point TC0006 Coliform (TCR)
Absence , sample collected Feb 10, 2026 09:55, sampling point TC0006 E. Coli
Collected
Feb 10, 2026 10:10
Sampling point
TC0007 Sample Bib to Left of Door.
Sample type
Routine
Lab sample
BACT-240122-5129
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 10, 2026 10:10, sampling point TC0007 Coliform (TCR)
Absence , sample collected Feb 10, 2026 10:10, sampling point TC0007 E. Coli
Collected
Feb 10, 2026 10:25
Sampling point
TC0009 Sample to Left in Boiler Room.
Sample type
Routine
Lab sample
BACT-240122-5130
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 10, 2026 10:25, sampling point TC0009 Coliform (TCR)
Absence , sample collected Feb 10, 2026 10:25, sampling point TC0009 E. Coli
Collected
Jan 6, 2026 12:35
Sampling point
TC0001 Sample Bib to Right of Front Door in Boi
Sample type
Routine
Lab sample
BACT-240122-5123
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 12:35, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jan 6, 2026 12:35, sampling point TC0001 E. Coli
Collected
Jan 6, 2026 11:00
Sampling point
TC0002 Hose Bib on Riser in East Mechanical Roo
Sample type
Routine
Lab sample
BACT-240122-5125
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 6, 2026 11:00, sampling point TC0002 Coliform (TCR)
Absence , sample collected Jan 6, 2026 11:00, sampling point TC0002 E. Coli