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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.

MS0110011 , Entergy Operations, Inc

Violations

15 validated violations, most recently determined first. 4 of the 15 listed on this page are recorded as part of 2 violation groups. Across the whole record the agency holds 2 groups, holding 4 violations.

Please note: some of these violations may have been resolved and/or returned to compliance.

Grouped and ungrouped violations are in one list; the group column says which is which.

Every validated violation on record for Entergy Operations, Inc, 15 in all, most recently determined first.
Fiscal year Determined Violation Category Analyte Facility Group
2026 Jul 10, 2026 Public Notice Rule Linked to Violation, 13323 Public Notice Public Notice Not recorded Not in a group
2025 Oct 28, 2025 Monitoring, Routine (DBP), Major, 13321 Monitoring Chlorine Distribution DS000 Not in a group
2025 Sep 16, 2025 Monitoring, Routine, Major (RTCR), 13320 Monitoring E. Coli Not recorded Not in a group
2025 Apr 15, 2025 Monitoring, Routine (DBP), Major, 13317 Monitoring Chlorine Distribution DS000 Not in a group
2025 Mar 13, 2025 Monitoring, Routine (DBP), Major, 13318 Monitoring TTHM Distribution DS000 2025-47876 TTHM/Haa5
2025 Mar 13, 2025 Monitoring, Routine (DBP), Major, 13319 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2025-47876 TTHM/Haa5
2025 Mar 7, 2025 Monitoring, Routine (DBP), Major, 13315 Monitoring Chlorine Distribution DS000 Not in a group
2025 Feb 13, 2025 Monitoring, Routine, Major (RTCR), 13316 Monitoring E. Coli Not recorded Not in a group
2025 Jan 10, 2025 Monitoring, Routine, Major (RTCR), 13314 Monitoring E. Coli Not recorded Not in a group
2024 Mar 6, 2024 Monitoring, Routine (DBP), Major, 13312 Monitoring TTHM Distribution DS000 2024-47067 TTHM/Haa5
2024 Mar 6, 2024 Monitoring, Routine (DBP), Major, 13313 Monitoring Total Haloacetic Acids (Haa5) Distribution DS000 2024-47067 TTHM/Haa5
2024 Feb 1, 2024 Record Keeping, Without Rule Code, 13311 Reporting Not recorded Not recorded Not in a group
2023 Jan 12, 2023 Record Keeping, Without Rule Code, 13310 Reporting Not recorded Not recorded Not in a group
1991 Jun 30, 1991 MCL (TCR), Monthly, 10691 Maximum Contaminant Level Coliform (TCR) Not recorded Not in a group
1991 May 31, 1991 Monitoring (TCR), Repeat Minor, 10591 Monitoring Coliform (TCR) Not recorded Not in a group

2 of these violations have no analyte on record and read “Not recorded” in the Analyte column.