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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.

Thallium, Total results

MS0600002 , Big Field Water Association

29 samples have been analysed for Thallium, Total at Big Field Water Association.

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 Thallium, Total result

The table below lists 1–10 of 29 samples, newest first — collected September 28, 2021 to July 20, 2026.

10 Thallium, Total results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 98 results for other analytes, which are on the full results page.

Units in this table

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

Thallium, Total results for Big Field Water Association, from 1 to 10 of 29 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 20, 2026
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
35052291002
Laboratory
Pace Analytical Services, LLC
Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 20, 2026, sampling point TF103 Thallium, Total 1085 EPA method 200.8 Jan 1, 2026 – Dec 31, 2031
Collected
Jul 20, 2026
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
35052291001
Laboratory
Pace Analytical Services, LLC
Not detected below 1 ug/l Minimum Reporting Level , sample collected Jul 20, 2026, sampling point TF101 Thallium, Total 1085 EPA method 200.8 Jan 1, 2026 – Dec 31, 2031
Collected
Apr 2, 2025 12:45
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-250403-044
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2025 12:45, sampling point TF103 Thallium, Total 1085 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Apr 2, 2025 12:20
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250403-043
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2025 12:20, sampling point TF101 Thallium, Total 1085 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Oct 19, 2022 12:10
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221020-011
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 19, 2022 12:10, sampling point TF101 Thallium, Total 1085 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Aug 25, 2022 12:30
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-220826-001
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Aug 25, 2022 12:30, sampling point TF103 Thallium, Total 1085 EPA method 200.8 Not recorded
Collected
Apr 27, 2022 12:18
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-220428-026
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 27, 2022 12:18, sampling point TF103 Thallium, Total 1085 EPA method 200.8 Apr 1, 2022 – Jun 30, 2022
Collected
Feb 23, 2022 12:15
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-220224-016
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 23, 2022 12:15, sampling point TF103 Thallium, Total 1085 EPA method 200.8 Jan 1, 2022 – Mar 31, 2022
Collected
Oct 27, 2021 12:30
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-211028-013
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 27, 2021 12:30, sampling point TF103 Thallium, Total 1085 EPA method 200.8 Oct 1, 2021 – Dec 31, 2021
Collected
Sep 28, 2021 12:30
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-210930-001
Laboratory
MSDH Lab
Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 28, 2021 12:30, sampling point TF103 Thallium, Total 1085 EPA method 200.8 Jul 1, 2021 – Sep 30, 2021

Routine (10).