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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

MS0630004 , City of Rolling Fork

38 samples have been analysed for Barium at City of Rolling Fork.

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 38 samples, newest first — collected April 16, 2019 to July 22, 2026.

10 Barium results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 151 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 City of Rolling Fork, from 1 to 10 of 38 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 22, 2026
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
35053068003
Laboratory
Pace Analytical Services, LLC
6.8 ug/l , sample collected Jul 22, 2026, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2026 – Dec 31, 2031
Collected
Jul 22, 2026
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
35053068002
Laboratory
Pace Analytical Services, LLC
3.9 ug/l , sample collected Jul 22, 2026, sampling point TF102 Barium 1010 EPA method 200.8 Jan 1, 2026 – Dec 31, 2031
Collected
Jul 22, 2026
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
35053068001
Laboratory
Pace Analytical Services, LLC
4 ug/l , sample collected Jul 22, 2026, sampling point TF101 Barium 1010 EPA method 200.8 Jan 1, 2026 – Dec 31, 2031
Collected
Dec 11, 2025 08:33
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-251212-005
Laboratory
MSDH Lab
0.0031 mg/l , sample collected Dec 11, 2025 08:33, sampling point TF102 Barium 1010 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Mar 24, 2025 08:09
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-250325-033
Laboratory
MSDH Lab
0.0046 mg/l , sample collected Mar 24, 2025 08:09, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Mar 24, 2025 08:41
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250325-032
Laboratory
MSDH Lab
0.004 mg/l , sample collected Mar 24, 2025 08:41, sampling point TF101 Barium 1010 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Oct 20, 2022 06:02
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-221021-004
Laboratory
MSDH Lab
0.0049 mg/l , sample collected Oct 20, 2022 06:02, sampling point TF102 Barium 1010 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Oct 20, 2022 06:20
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-221021-003
Laboratory
MSDH Lab
0.0045 mg/l , sample collected Oct 20, 2022 06:20, sampling point TF101 Barium 1010 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Oct 20, 2022 05:45
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-221021-005
Laboratory
MSDH Lab
0.0054 mg/l , sample collected Oct 20, 2022 05:45, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 16, 2019 09:35
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
190418-009IN
Laboratory
MSDH Lab
0.0046 mg/l , sample collected Apr 16, 2019 09:35, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019

Routine (10).