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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

MS0450016 , West Madison Utl Dist

22 samples have been analysed for Barium at West Madison Utl Dist.

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 22 samples, newest first — collected May 1, 2013 to June 23, 2026.

10 Barium results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 124 results for other analytes, which are on the full results page.

Units in this table

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

Barium results for West Madison Utl Dist, from 1 to 10 of 22 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
Jun 23, 2026
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
35046260001
Laboratory
Pace Analytical Services, LLC
22.6 ug/l , sample collected Jun 23, 2026, sampling point TF103 Barium 1010 EPA method 200.7 Not recorded
Collected
Feb 12, 2024 15:10
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
IN-240214-012
Laboratory
MSDH Lab
0.0239 mg/l , sample collected Feb 12, 2024 15:10, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2024 – Dec 31, 2026
Collected
Oct 25, 2023 12:42
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
IN-231027-002
Laboratory
MSDH Lab
0.0258 mg/l , sample collected Oct 25, 2023 12:42, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Apr 29, 2020
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
200501-001IN
Laboratory
MSDH Lab
0.0271 mg/l , sample collected Apr 29, 2020, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
Collected
Mar 25, 2020 18:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
200327-002IN
Laboratory
MSDH Lab
0.0036 mg/l , sample collected Mar 25, 2020 18:00, sampling point TF102 Barium 1010 EPA method 200.8 Not recorded
Collected
Mar 25, 2020 18:40
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
200327-001IN
Laboratory
MSDH Lab
0.0266 mg/l , sample collected Mar 25, 2020 18:40, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020
Collected
Aug 16, 2017 17:00
Sampling point
DS000 Distribution
Sample type
Routine
Lab sample
170818-001IN
Laboratory
MSDH Lab
0.0206 mg/l , sample collected Aug 16, 2017 17:00, sampling point DS000 Barium 1010 EPA method 200.8 Not recorded
Collected
May 10, 2017 02:30
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
170512-001IN
Laboratory
MSDH Lab
0.0277 mg/l , sample collected May 10, 2017 02:30, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2015 – Dec 31, 2017
Collected
Dec 3, 2014 05:51
Sampling point
TF104 Treatment Facility TF104
Sample type
Routine
Lab sample
141204-008IN
Laboratory
MSDH Lab
0.0286 mg/l , sample collected Dec 3, 2014 05:51, sampling point TF104 Barium 1010 EPA method 200.8 Jan 1, 2012 – Dec 31, 2014
Collected
May 1, 2013 08:45
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
130502-005IN
Laboratory
MSDH Lab
0.0298 mg/l , sample collected May 1, 2013 08:45, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2011 – Dec 31, 2013

Routine (10).