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
MS0090001 , Atlanta Water System, Inc.
24 samples have been analysed for Selenium at Atlanta Water System, Inc..
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 24 samples, newest first — collected April 16, 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.
| Result | Analyte | Monitoring period |
|---|---|---|
|
||
| 1.8 ug/l , sample collected Jun 14, 2026, sampling point TF103 | Selenium 1045 EPA method 200.8 | Apr 1, 2026 – Jun 30, 2026 |
|
||
| 2.1 ug/l , sample collected Jun 14, 2026, sampling point TF101 | Selenium 1045 EPA method 200.8 | Apr 1, 2026 – Jun 30, 2026 |
|
||
| Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Jan 14, 2025 12:05, sampling point TF101 | Selenium 1045 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
|
||
| Not detected below 0.0025 mg/l Minimum Reporting Level , sample collected Jan 9, 2024 15:10, sampling point TF103 | Selenium 1045 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
|
||
| 0.0028 mg/l , sample collected May 3, 2022 12:10, sampling point TF101 | Selenium 1045 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0028 mg/l , sample collected Apr 8, 2020 12:25, sampling point TF101 | Selenium 1045 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
|
||
| 0.0027 mg/l , sample collected Apr 8, 2020 12:15, sampling point TF103 | Selenium 1045 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
|
||
| 0.0026 mg/l , sample collected Sep 17, 2018 01:10, sampling point TF101 | Selenium 1045 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
|
||
| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 15, 2017 01:00, sampling point TF103 | Selenium 1045 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
|
||
| 0.003 mg/l , sample collected Apr 16, 2014 12:30, sampling point TF101 | Selenium 1045 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
-
- Collected
- Jun 14, 2026
- Sampling point
- TF103 Treatmnt Plant T103
- Sample type
- Routine
- Lab sample
- 35044231002
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Apr 1, 2026 – Jun 30, 2026
-
Selenium 1045 EPA method 200.8
- Result
- 1.8 ug/l
-
- Collected
- Jun 14, 2026
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 35044231001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Apr 1, 2026 – Jun 30, 2026
-
Selenium 1045 EPA method 200.8
- Result
- 2.1 ug/l
-
- Collected
- Jan 14, 2025 12:05
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-250115-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0025 mg/l Minimum Reporting Level
-
- Collected
- Jan 9, 2024 15:10
- Sampling point
- TF103 Treatmnt Plant T103
- Sample type
- Routine
- Lab sample
- IN-240110-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2024
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0025 mg/l Minimum Reporting Level
-
- Collected
- May 3, 2022 12:10
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-220504-025
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Selenium 1045 EPA method 200.8
- Result
- 0.0028 mg/l
-
- Collected
- Apr 8, 2020 12:25
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 200409-022IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Selenium 1045 EPA method 200.8
- Result
- 0.0028 mg/l
-
- Collected
- Apr 8, 2020 12:15
- Sampling point
- TF103 Treatmnt Plant T103
- Sample type
- Routine
- Lab sample
- 200409-021IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Selenium 1045 EPA method 200.8
- Result
- 0.0027 mg/l
-
- Collected
- Sep 17, 2018 01:10
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 180918-018IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Selenium 1045 EPA method 200.8
- Result
- 0.0026 mg/l
-
- Collected
- May 15, 2017 01:00
- Sampling point
- TF103 Treatmnt Plant T103
- Sample type
- Routine
- Lab sample
- 170516-007IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Selenium 1045 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 16, 2014 12:30
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 140417-079IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Selenium 1045 EPA method 200.8
- Result
- 0.003 mg/l
Routine (10).