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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. No date range is applied.

This system’s violations

The most recent samples

No date range is applied: this list draws on every sample on record. Show the last two years only.

The list below shows 16–30 of 437 samples on record, newest first.

Routine (15).

Coliform and microbial sample results for Entergy Operations, Inc, 16 to 30 of 437 samples shown, newest first. A result is a presence-or-absence verdict and carries no measured amount.
Result Organism
Collected
Jan 14, 2026 11:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29027
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
Collected
Dec 1, 2025 12:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29024
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 12:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 1, 2025 12:00, sampling point TC0003 E. Coli
Collected
Dec 1, 2025 12:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29025
Laboratory
MSDH Lab
Monitoring period
Dec 1, 2025 – Dec 31, 2025
Absence , sample collected Dec 1, 2025 12:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Dec 1, 2025 12:00, sampling point TC0003 E. Coli
Collected
Nov 5, 2025 12:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29022
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 5, 2025 12:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Nov 5, 2025 12:00, sampling point TC0009 E. Coli
Collected
Nov 5, 2025 12:00
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29023
Laboratory
MSDH Lab
Monitoring period
Nov 1, 2025 – Nov 30, 2025
Absence , sample collected Nov 5, 2025 12:00, sampling point TC0009 Coliform (TCR)
Absence , sample collected Nov 5, 2025 12:00, sampling point TC0009 E. Coli
Collected
Oct 21, 2025 07:30
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29020
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 21, 2025 07:30, sampling point TC0009 Coliform (TCR)
Absence , sample collected Oct 21, 2025 07:30, sampling point TC0009 E. Coli
Collected
Oct 21, 2025 07:30
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29021
Laboratory
MSDH Lab
Monitoring period
Oct 1, 2025 – Oct 31, 2025
Absence , sample collected Oct 21, 2025 07:30, sampling point TC0009 Coliform (TCR)
Absence , sample collected Oct 21, 2025 07:30, sampling point TC0009 E. Coli
Collected
Sep 22, 2025 13:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29018
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 13:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 22, 2025 13:00, sampling point TC0003 E. Coli
Collected
Sep 22, 2025 13:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-250523-29019
Laboratory
MSDH Lab
Monitoring period
Sep 1, 2025 – Sep 30, 2025
Absence , sample collected Sep 22, 2025 13:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Sep 22, 2025 13:00, sampling point TC0003 E. Coli
Collected
Jul 15, 2025 13:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240121-3093
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 15, 2025 13:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 15, 2025 13:00, sampling point TC0003 E. Coli
Collected
Jul 15, 2025 13:00
Sampling point
TC0003 Outside Faucet
Sample type
Routine
Lab sample
BACT-240121-3094
Laboratory
MSDH Lab
Monitoring period
Jul 1, 2025 – Jul 31, 2025
Absence , sample collected Jul 15, 2025 13:00, sampling point TC0003 Coliform (TCR)
Absence , sample collected Jul 15, 2025 13:00, sampling point TC0003 E. Coli
Collected
Jun 3, 2025 08:20
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240121-3091
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 08:20, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jun 3, 2025 08:20, sampling point TC0009 E. Coli
Collected
Jun 3, 2025 08:20
Sampling point
TC0009 Outside Faucet
Sample type
Routine
Lab sample
BACT-240121-3092
Laboratory
MSDH Lab
Monitoring period
Jun 1, 2025 – Jun 30, 2025
Absence , sample collected Jun 3, 2025 08:20, sampling point TC0009 Coliform (TCR)
Absence , sample collected Jun 3, 2025 08:20, sampling point TC0009 E. Coli
Collected
May 12, 2025 11:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240121-3089
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 11:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 12, 2025 11:00, sampling point TC0001 E. Coli
Collected
May 12, 2025 11:00
Sampling point
TC0001 Outside Faucet
Sample type
Routine
Lab sample
BACT-240121-3090
Laboratory
MSDH Lab
Monitoring period
May 1, 2025 – May 31, 2025
Absence , sample collected May 12, 2025 11:00, sampling point TC0001 Coliform (TCR)
Absence , sample collected May 12, 2025 11:00, sampling point TC0001 E. Coli