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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

MS0580004 , Oak Hill Water Assn

38 samples have been analysed for Barium at Oak Hill Water Assn.

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 March 24, 2020 to June 23, 2026.

10 Barium results from the 10 samples listed here: 10 detected, 0 not detected. Those samples also carried 100 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 Oak Hill Water Assn, 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
Jun 23, 2026
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
35046506001
Laboratory
Pace Analytical Services, LLC
115 ug/l , sample collected Jun 23, 2026, sampling point TF104 Barium 1010 EPA method 200.7 Not recorded
Collected
Mar 18, 2025 12:26
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-250319-029
Laboratory
MSDH Lab
0.139 mg/l , sample collected Mar 18, 2025 12:26, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Feb 13, 2024 09:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-240214-007
Laboratory
MSDH Lab
0.181 mg/l , sample collected Feb 13, 2024 09:00, sampling point TF102 Barium 1010 EPA method 200.8 Jan 1, 2024 – Dec 31, 2026
Collected
Feb 13, 2024 08:45
Sampling point
TF106 Treatment Facility TF106
Sample type
Routine
Lab sample
IN-240214-006
Laboratory
MSDH Lab
0.156 mg/l , sample collected Feb 13, 2024 08:45, sampling point TF106 Barium 1010 EPA method 200.8 Jan 1, 2024 – Dec 31, 2024
Collected
Oct 31, 2023 09:50
Sampling point
TF106 Treatment Facility TF106
Sample type
Routine
Lab sample
IN-231101-003
Laboratory
MSDH Lab
0.149 mg/l , sample collected Oct 31, 2023 09:50, sampling point TF106 Barium 1010 EPA method 200.8 Jan 1, 2023 – Dec 31, 2023
Collected
Oct 23, 2023 10:23
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-231024-025
Laboratory
MSDH Lab
0.147 mg/l , sample collected Oct 23, 2023 10:23, sampling point TF102 Barium 1010 EPA method 200.8 Jan 1, 2021 – Dec 31, 2023
Collected
Oct 4, 2022 15:30
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
IN-221005-016
Laboratory
MSDH Lab
0.152 mg/l , sample collected Oct 4, 2022 15:30, sampling point TF103 Barium 1010 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Feb 22, 2022 13:30
Sampling point
TF106 Treatment Facility TF106
Sample type
Routine
Lab sample
IN-220223-035
Laboratory
MSDH Lab
0.157 mg/l , sample collected Feb 22, 2022 13:30, sampling point TF106 Barium 1010 EPA method 200.8 Jan 1, 2022 – Dec 31, 2022
Collected
Oct 26, 2021 11:27
Sampling point
TF106 Treatment Facility TF106
Sample type
Routine
Lab sample
IN-211027-008
Laboratory
MSDH Lab
0.155 mg/l , sample collected Oct 26, 2021 11:27, sampling point TF106 Barium 1010 EPA method 200.8 Jan 1, 2021 – Dec 31, 2021
Collected
Mar 24, 2020 10:17
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
200325-022IN
Laboratory
MSDH Lab
0.16 mg/l , sample collected Mar 24, 2020 10:17, sampling point TF102 Barium 1010 EPA method 200.8 Jan 1, 2018 – Dec 31, 2020

Routine (10).