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.
Mercury results
MS0560006 , Arlington W/A
14 samples have been analysed for Mercury at Arlington W/A.
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 Mercury result
The table below lists 1–10 of 14 samples, newest first — collected January 25, 2010 to September 17, 2025.
10 Mercury results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 90 results for other analytes, which are on the full results page.
| Result | Analyte | Monitoring period |
|---|---|---|
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 17, 2025 13:35, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2025 – Dec 31, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 14, 2024 12:25, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 31, 2023 14:15, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2023 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 26, 2021 12:45, sampling point TF101 | Mercury 1035 EPA method 200.8 | Oct 1, 2021 – Dec 31, 2021 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 21, 2021 12:55, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jul 1, 2021 – Sep 30, 2021 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 15, 2021 13:00, sampling point TF101 | Mercury 1035 EPA method 200.8 | Apr 1, 2021 – Jun 30, 2021 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 24, 2021 12:05, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2021 – Mar 31, 2021 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Dec 15, 2020 14:08, sampling point TF101 | Mercury 1035 EPA method 200.8 | Oct 1, 2020 – Dec 31, 2020 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected May 8, 2013 12:20, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2011 – Dec 31, 2013 |
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| Not detected below 0.0002 mg/l Minimum Reporting Level , sample collected Jan 25, 2010, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2008 – Dec 31, 2010 |
-
- Collected
- Sep 17, 2025 13:35
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-250918-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Dec 31, 2025
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Feb 14, 2024 12:25
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-240215-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2024
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 31, 2023 14:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-231101-020
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2023
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 26, 2021 12:45
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-211027-012
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2021 – Dec 31, 2021
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 21, 2021 12:55
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-210922-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2021 – Sep 30, 2021
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jun 15, 2021 13:00
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-210616-015
- Laboratory
- MSDH Lab
- Monitoring period
- Apr 1, 2021 – Jun 30, 2021
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 24, 2021 12:05
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-210325-001
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Mar 31, 2021
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Dec 15, 2020 14:08
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-201216-002
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2020 – Dec 31, 2020
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- May 8, 2013 12:20
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 130509-067IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2011 – Dec 31, 2013
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jan 25, 2010
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 100126-022IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2008 – Dec 31, 2010
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0002 mg/l Minimum Reporting Level
Routine (10).