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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.

Trichloroacetic Acid results

MS0100009 , Town of Weir

15 samples have been analysed for Trichloroacetic Acid at Town of Weir.

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 Trichloroacetic Acid result

The table below lists 1–10 of 15 samples, newest first — collected April 21, 2020 to February 11, 2026.

10 Trichloroacetic Acid results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 95 results for other analytes, which are on the full results page.

Units in this table

Trichloroacetic Acid is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.

We withheld the location of 2 sampling points below. The location on record identifies a private home, and we do not publish those. That is our decision, not the agency’s. The sampling point, its type and every result taken there are published unchanged.

Trichloroacetic Acid results for Town of Weir, from 1 to 10 of 15 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
Feb 11, 2026 11:00
Sampling point
SM4 Location withheld
Sample type
Routine
Lab sample
810-180858-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 11, 2026 11:00, sampling point SM4 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Collected
Aug 27, 2024 15:00
Sampling point
SM4 Location withheld
Sample type
Routine
Lab sample
810-117977-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 1 ug/l Minimum Reporting Level , sample collected Aug 27, 2024 15:00, sampling point SM4 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Collected
Aug 27, 2024 14:30
Sampling point
SM3 Location withheld
Sample type
Routine
Lab sample
810-117977-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 1 ug/l Minimum Reporting Level , sample collected Aug 27, 2024 14:30, sampling point SM3 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Collected
May 13, 2024 14:30
Sampling point
SM3 Location withheld
Sample type
Routine
Lab sample
810-104711-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 1 ug/l Minimum Reporting Level , sample collected May 13, 2024 14:30, sampling point SM3 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Collected
May 13, 2024 14:00
Sampling point
SM4 Location withheld
Sample type
Routine
Lab sample
810-104711-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 1 ug/l Minimum Reporting Level , sample collected May 13, 2024 14:00, sampling point SM4 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Collected
Feb 29, 2024 14:00
Sampling point
SM3 Location withheld
Sample type
Routine
Lab sample
810-95750-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 29, 2024 14:00, sampling point SM3 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Collected
Feb 29, 2024 13:30
Sampling point
SM4 Location withheld
Sample type
Routine
Lab sample
810-95750-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 1 ug/l Minimum Reporting Level , sample collected Feb 29, 2024 13:30, sampling point SM4 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Collected
Dec 13, 2023 13:45
Sampling point
SM3 Location withheld
Sample type
Routine
Lab sample
810-87868-2
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 13, 2023 13:45, sampling point SM3 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Collected
Dec 13, 2023 13:30
Sampling point
SM4 Location withheld
Sample type
Routine
Lab sample
810-87868-1
Laboratory
Eurofins Eaton Analytical South Bend in
Not detected below 1 ug/l Minimum Reporting Level , sample collected Dec 13, 2023 13:30, sampling point SM4 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded
Collected
Apr 21, 2020 15:00
Sampling point
MRT000 Max. Res. Time
Sample type
Routine
Lab sample
200422-003HA
Laboratory
MSDH Lab
Not detected below 0.001 mg/l Minimum Reporting Level , sample collected Apr 21, 2020 15:00, sampling point MRT000 Trichloroacetic Acid 2452 EPA method 552.2 Not recorded

Routine (10).