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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

MS0300147 , Naval Station-Pascagoula

101 samples have been analysed for TTHM at Naval Station-Pascagoula.

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.

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

Every TTHM result

The table below lists 1–10 of 101 samples, newest first — collected December 11, 2024 to December 15, 2025.

10 TTHM results from the 10 samples listed here: 10 detected, 0 not detected.

TTHM results for Naval Station-Pascagoula, from 1 to 10 of 101 samples shown 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 14:30
Sampling point
SMT BLDG 85
Sample type
Routine
Lab sample
TH-251216-002
Laboratory
MSDH Lab
26.5 ug/l , sample collected Dec 15, 2025 14:30, sampling point SMT TTHM 2950 EPA method 524.2 Not recorded
Collected
Dec 15, 2025 13:44
Sampling point
SMH BLDG 41
Sample type
Routine
Lab sample
TH-251216-001
Laboratory
MSDH Lab
35.5 ug/l , sample collected Dec 15, 2025 13:44, sampling point SMH TTHM 2950 EPA method 524.2 Not recorded
Collected
Sep 24, 2025 15:30
Sampling point
SMT BLDG 85
Sample type
Routine
Lab sample
TH-250925-008
Laboratory
MSDH Lab
25.5 ug/l , sample collected Sep 24, 2025 15:30, sampling point SMT TTHM 2950 EPA method 524.2 Jul 1, 2025 – Sep 30, 2025
Collected
Sep 24, 2025 14:30
Sampling point
SMH BLDG 41
Sample type
Routine
Lab sample
TH-250925-007
Laboratory
MSDH Lab
28.8 ug/l , sample collected Sep 24, 2025 14:30, sampling point SMH TTHM 2950 EPA method 524.2 Jul 1, 2025 – Sep 30, 2025
Collected
Jun 11, 2025 14:50
Sampling point
SMT BLDG 85
Sample type
Routine
Lab sample
TH-250612-002
Laboratory
MSDH Lab
37.6 ug/l , sample collected Jun 11, 2025 14:50, sampling point SMT TTHM 2950 EPA method 524.2 Apr 1, 2025 – Jun 30, 2025
Collected
Jun 11, 2025 14:25
Sampling point
SMH BLDG 41
Sample type
Routine
Lab sample
TH-250612-001
Laboratory
MSDH Lab
37.9 ug/l , sample collected Jun 11, 2025 14:25, sampling point SMH TTHM 2950 EPA method 524.2 Apr 1, 2025 – Jun 30, 2025
Collected
Mar 19, 2025 15:35
Sampling point
SMT BLDG 85
Sample type
Routine
Lab sample
TH-250320-101
Laboratory
MSDH Lab
35.3 ug/l , sample collected Mar 19, 2025 15:35, sampling point SMT TTHM 2950 EPA method 524.2 Jan 1, 2025 – Mar 31, 2025
Collected
Mar 19, 2025 15:30
Sampling point
SMH BLDG 41
Sample type
Routine
Lab sample
TH-250320-100
Laboratory
MSDH Lab
35.2 ug/l , sample collected Mar 19, 2025 15:30, sampling point SMH TTHM 2950 EPA method 524.2 Jan 1, 2025 – Mar 31, 2025
Collected
Dec 11, 2024 15:07
Sampling point
SMT BLDG 85
Sample type
Routine
Lab sample
TH-241212-002
Laboratory
MSDH Lab
26.7 ug/l , sample collected Dec 11, 2024 15:07, sampling point SMT TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024
Collected
Dec 11, 2024 15:45
Sampling point
SMH BLDG 41
Sample type
Routine
Lab sample
TH-241212-001
Laboratory
MSDH Lab
43.1 ug/l , sample collected Dec 11, 2024 15:45, sampling point SMH TTHM 2950 EPA method 524.2 Oct 1, 2024 – Dec 31, 2024

Routine (10).