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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.

TTHM results

MS0110011 , Entergy Operations, Inc

2 samples have been analysed for TTHM at Entergy Operations, Inc.

This is one analyte out of the system’s whole record. For what has ever been detected here, and when, see all chemical and radiological results; for everything the system is tested for, see the analyte list.

What counts as a non-detect is defined in the help: Less than Indicator. This system’s violations.

Showing samples collected between September 25, 2024 and September 25, 2026. That is this page’s default, not a limit on what the agency records.

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Every TTHM result

The 2 samples analysed for this analyte collected between September 25, 2024 and September 25, 2026 are listed below, newest first.

2 TTHM results from the 2 samples listed here: 2 detected, 0 not detected. Those samples also carried 4 results for other analytes, which are on the full results page.

TTHM results for Entergy Operations, Inc, from the 2 samples analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Dec 15, 2025 09:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
810-175534-1
Laboratory
Eurofins Eaton Analytical South Bend in
8.51 ug/l , sample collected Dec 15, 2025 09:00, sampling point DS000 TTHM 2950 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Mar 13, 2025 09:19
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
TH-250313-011
Laboratory
MSDH Lab
2.43 ug/l , sample collected Mar 13, 2025 09:19, sampling point MRT000 TTHM 2950 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025

Routine (2).