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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.

1,2,4-Trichlorobenzene results

MS0300005 , City of Ocean Springs

55 samples have been analysed for 1,2,4-Trichlorobenzene at City of Ocean Springs.

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 1,2,4-Trichlorobenzene result

The table below lists 1–10 of 55 samples, newest first — collected December 8, 2025 to July 15, 2026.

10 1,2,4-Trichlorobenzene results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 200 results for other analytes, which are on the full results page.

1,2,4-Trichlorobenzene results for City of Ocean Springs, from 1 to 10 of 55 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
Jul 15, 2026
Sampling point
TF112 Treatment Plant 112
Sample type
Routine
Lab sample
35051308005
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 15, 2026, sampling point TF112 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2026 – Dec 31, 2028
Collected
Jul 15, 2026
Sampling point
TF110 Treatment Plant T110
Sample type
Routine
Lab sample
35051308004
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 15, 2026, sampling point TF110 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2026 – Dec 31, 2026
Collected
Jul 15, 2026
Sampling point
TF109 Treatment Plant T109
Sample type
Routine
Lab sample
35051308003
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 15, 2026, sampling point TF109 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2026 – Dec 31, 2026
Collected
Jul 15, 2026
Sampling point
TF106 Treatment Plant T106
Sample type
Routine
Lab sample
35051308002
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 15, 2026, sampling point TF106 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2026 – Dec 31, 2026
Collected
Jul 15, 2026
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
35051308001
Laboratory
Pace Analytical Services, LLC
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Jul 15, 2026, sampling point TF103 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2026 – Dec 31, 2026
Collected
Dec 8, 2025 11:35
Sampling point
TF110 Treatment Plant T110
Sample type
Routine
Lab sample
VO-251209-003
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 8, 2025 11:35, sampling point TF110 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Dec 8, 2025 13:45
Sampling point
TF112 Treatment Plant 112
Sample type
Routine
Lab sample
VO-251209-005
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 8, 2025 13:45, sampling point TF112 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Dec 8, 2025 12:15
Sampling point
TF106 Treatment Plant T106
Sample type
Routine
Lab sample
VO-251209-001
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 8, 2025 12:15, sampling point TF106 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Dec 8, 2025 11:00
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
VO-251209-002
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 8, 2025 11:00, sampling point TF103 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025
Collected
Dec 8, 2025 13:00
Sampling point
TF109 Treatment Plant T109
Sample type
Routine
Lab sample
VO-251209-004
Laboratory
MSDH Lab
Not detected below 0.5 ug/l Minimum Reporting Level , sample collected Dec 8, 2025 13:00, sampling point TF109 1,2,4-Trichlorobenzene 2378 EPA method 524.2 Jan 1, 2025 – Dec 31, 2025

Routine (10).