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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

MS0070018 , Slate Springs Water Assn

23 samples have been analysed for Selenium at Slate Springs 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 Selenium result

The table below lists 1–10 of 23 samples, newest first — collected April 21, 2014 to June 14, 2026.

10 Selenium results from the 10 samples listed here: 7 detected, 3 not detected. Those samples also carried 98 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 Slate Springs Water Assn, from 1 to 10 of 23 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 14, 2026
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
35044213001
Laboratory
Pace Analytical Services, LLC
9.4 ug/l , sample collected Jun 14, 2026, sampling point TF101 Selenium 1045 EPA method 200.8 Apr 1, 2026 – Jun 30, 2026
Collected
Jan 15, 2025 13:35
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-250116-009
Laboratory
MSDH Lab
Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Jan 15, 2025 13:35, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
Jan 15, 2025 13:15
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-250116-010
Laboratory
MSDH Lab
Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Jan 15, 2025 13:15, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2023 – Dec 31, 2025
Collected
May 2, 2022 09:31
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
IN-220503-026
Laboratory
MSDH Lab
Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected May 2, 2022 09:31, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
May 2, 2022 09:42
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
IN-220503-025
Laboratory
MSDH Lab
0.0057 mg/l , sample collected May 2, 2022 09:42, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 1, 2020 12:32
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
200402-012IN
Laboratory
MSDH Lab
0.0092 mg/l , sample collected Apr 1, 2020 12:32, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Apr 1, 2020 12:14
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
200402-011IN
Laboratory
MSDH Lab
0.0053 mg/l , sample collected Apr 1, 2020 12:14, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2020 – Dec 31, 2022
Collected
Sep 17, 2018 01:28
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
180918-030IN
Laboratory
MSDH Lab
0.0031 mg/l , sample collected Sep 17, 2018 01:28, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Sep 17, 2018 01:15
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
180918-029IN
Laboratory
MSDH Lab
0.0059 mg/l , sample collected Sep 17, 2018 01:15, sampling point TF101 Selenium 1045 EPA method 200.8 Jan 1, 2017 – Dec 31, 2019
Collected
Apr 21, 2014 12:30
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
140422-052IN
Laboratory
MSDH Lab
0.005 mg/l , sample collected Apr 21, 2014 12:30, sampling point TF102 Selenium 1045 EPA method 200.8 Jan 1, 2014 – Dec 31, 2016

Routine (10).