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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.

Barium results

MS0040006 , Town of McCool

24 samples have been analysed for Barium at Town of McCool.

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 Barium result

The table below lists 1–10 of 24 samples, newest first — collected September 18, 2018 to September 16, 2025.

10 Barium results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 97 results for other analytes, which are on the full results page.

Barium results for Town of McCool, from 1 to 10 of 24 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
Sep 16, 2025 13:50
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-250917-013
Laboratory
MSDH Lab
0.0129 mg/l , sample collected Sep 16, 2025 13:50, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Oct 29, 2024 14:30
Sampling point
TF104
Sample type
Routine
Lab sample
IN-241030-001
Laboratory
MSDH Lab
0.0138 mg/l , sample collected Oct 29, 2024 14:30, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
May 11, 2022
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-220512-010
Laboratory
MSDH Lab
0.0139 mg/l , sample collected May 11, 2022, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 1, 2020 14:48
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
200402-005IN
Laboratory
MSDH Lab
0.0265 mg/l , sample collected Apr 1, 2020 14:48, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 1, 2020 15:25
Sampling point
TF104
Sample type
Routine
Lab sample
200402-002IN
Laboratory
MSDH Lab
0.0168 mg/l , sample collected Apr 1, 2020 15:25, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2019 – Dec 31, 2021
Collected
Oct 15, 2019 14:06
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
191016-019IN
Laboratory
MSDH Lab
0.0243 mg/l , sample collected Oct 15, 2019 14:06, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Nov 6, 2018 01:58
Sampling point
TF104
Sample type
Routine
Lab sample
181107-007IN
Laboratory
MSDH Lab
0.0144 mg/l , sample collected Nov 6, 2018 01:58, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2016 – Dec 31, 2018
Collected
Nov 6, 2018 02:05
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
181107-006IN
Laboratory
MSDH Lab
0.0241 mg/l , sample collected Nov 6, 2018 02:05, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 18, 2018 01:00
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
180919-017IN
Laboratory
MSDH Lab
0.0259 mg/l , sample collected Sep 18, 2018 01:00, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 18, 2018 01:20
Sampling point
TF104
Sample type
Routine
Lab sample
180919-014IN
Laboratory
MSDH Lab
0.0262 mg/l , sample collected Sep 18, 2018 01:20, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2016 – Dec 31, 2018

Routine (10).