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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.

Selenium results

MS0780007 , Town of Mathiston

20 samples have been analysed for Selenium at Town of Mathiston.

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 Selenium result

The table below lists 1–10 of 20 samples, newest first — collected March 31, 2014 to June 24, 2026.

10 Selenium 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

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

Selenium results for Town of Mathiston, from 1 to 10 of 20 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 24, 2026
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
35046352002
Laboratory
Pace Analytical Services, LLC
3.4 ug/l , sample collected Jun 24, 2026, sampling point TF102 Selenium 1045 EPA method 200.8 Not recorded
Collected
Jun 24, 2026
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
35046352001
Laboratory
Pace Analytical Services, LLC
3.4 ug/l , sample collected Jun 24, 2026, sampling point TF101 Selenium 1045 EPA method 200.8 Not recorded
Collected
Mar 25, 2025 13:29
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-250326-011
Laboratory
MSDH Lab
0.007 mg/l , sample collected Mar 25, 2025 13:29, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Feb 6, 2024 14:22
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-240207-021
Laboratory
MSDH Lab
0.0047 mg/l , sample collected Feb 6, 2024 14:22, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2022 – Dec 31, 2024
Collected
Dec 6, 2022 12:26
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-221207-044
Laboratory
MSDH Lab
0.0081 mg/l , sample collected Dec 6, 2022 12:26, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Jan 20, 2021 13:20
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-210121-002
Laboratory
MSDH Lab
0.007 mg/l , sample collected Jan 20, 2021 13:20, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2019 – Dec 31, 2021
Collected
Sep 11, 2018 01:40
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
180912-029IN
Laboratory
MSDH Lab
0.0042 mg/l , sample collected Sep 11, 2018 01:40, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2016 – Dec 31, 2018
Collected
Sep 11, 2018 02:00
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
180912-028IN
Laboratory
MSDH Lab
0.0032 mg/l , sample collected Sep 11, 2018 02:00, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Dec 12, 2016 02:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
161213-072IN
Laboratory
MSDH Lab
0.0033 mg/l , sample collected Dec 12, 2016 02:30, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016
Collected
Mar 31, 2014 02:10
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
140401-058IN
Laboratory
MSDH Lab
0.0121 mg/l , sample collected Mar 31, 2014 02:10, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2013 – Dec 31, 2015

Routine (10).