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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

MS0110011 , Entergy Operations, Inc

No positive results are on record for Entergy Operations, Inc — none among 605 results across 437 samples.

The agency records 5 validated violations for this system on what this page reports: this system’s violations.

Every sample on record, October 15, 2003 to August 6, 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 1–15 of 40 samples in this date range, newest first.

Routine (15).

Coliform and microbial sample results for Entergy Operations, Inc, 1 to 15 of 40 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Aug 6, 2026 07:00
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29042
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 6, 2026 07:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 6, 2026 07:00, sampling point TC0005 E. Coli
Collected
Aug 6, 2026 07:00
Sampling point
TC0005 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29043
Laboratory
MSDH Lab
Monitoring period
Aug 1, 2026 – Aug 31, 2026
Absence , sample collected Aug 6, 2026 07:00, sampling point TC0005 Coliform (TCR)
Absence , sample collected Aug 6, 2026 07:00, sampling point TC0005 E. Coli
Collected
Jul 6, 2026 10:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29032
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 10:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 6, 2026 10:45, sampling point TC0001 E. Coli
Collected
Jul 6, 2026 10:45
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29033
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2026 – Jul 31, 2026
Absence , sample collected Jul 6, 2026 10:45, sampling point TC0001 Coliform (TCR)
Absence , sample collected Jul 6, 2026 10:45, sampling point TC0001 E. Coli
Collected
Jun 22, 2026 09:10
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29040
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 22, 2026 09:10, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 22, 2026 09:10, sampling point TC0007 E. Coli
Collected
Jun 22, 2026 09:00
Sampling point
TC0007 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29041
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2026 – Jun 30, 2026
Absence , sample collected Jun 22, 2026 09:00, sampling point TC0007 Coliform (TCR)
Absence , sample collected Jun 22, 2026 09:00, sampling point TC0007 E. Coli
Collected
May 13, 2026 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29038
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 13, 2026 10:00, sampling point TC0001 E. Coli
Collected
May 13, 2026 10:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29039
Laboratory
MSDH Lab
Monitoring period
May 1, 2026 – May 31, 2026
Absence , sample collected May 13, 2026 10:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 13, 2026 10:00, sampling point TC0001 E. Coli
Collected
Apr 6, 2026 09:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240121-3099
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 09:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 6, 2026 09:00, sampling point TC0010 E. Coli
Collected
Apr 6, 2026 09:00
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-240121-3100
Laboratory
MSDH Lab
Monitoring period
Apr 1, 2026 – Apr 30, 2026
Absence , sample collected Apr 6, 2026 09:00, sampling point TC0010 Coliform (TCR)
Absence , sample collected Apr 6, 2026 09:00, sampling point TC0010 E. Coli
Collected
Mar 18, 2026 05:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-250523-29030
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 18, 2026 05:20, sampling point DS000 Coliform (TCR)
Absence , sample collected Mar 18, 2026 05:20, sampling point DS000 E. Coli
Collected
Mar 18, 2026 05:20
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
BACT-250523-29031
Laboratory
MSDH Lab
Monitoring period
Mar 1, 2026 – Mar 31, 2026
Absence , sample collected Mar 18, 2026 05:20, sampling point DS000 Coliform (TCR)
Absence , sample collected Mar 18, 2026 05:20, sampling point DS000 E. Coli
Collected
Feb 11, 2026 10:40
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29028
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 11, 2026 10:40, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 11, 2026 10:40, sampling point TC0010 E. Coli
Collected
Feb 11, 2026 10:40
Sampling point
TC0010 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29029
Laboratory
MSDH Lab
Monitoring period
Feb 1, 2026 – Feb 28, 2026
Absence , sample collected Feb 11, 2026 10:40, sampling point TC0010 Coliform (TCR)
Absence , sample collected Feb 11, 2026 10:40, sampling point TC0010 E. Coli
Collected
Jan 14, 2026 11:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29026
Laboratory
MSDH Lab
Monitoring period
Jan 1, 2026 – Jan 31, 2026
Absence , sample collected Jan 14, 2026 11:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jan 14, 2026 11:00, sampling point TC0003 E. Coli