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
MS0460013 , West Marion Water Association
22 samples have been analysed for Mercury at West Marion Water Association.
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 22 samples, newest first — collected April 8, 2019 to October 8, 2025.
10 Mercury results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 70 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 Oct 8, 2025 14:08, sampling point TF103 | Mercury 1035 EPA method 200.8 | Oct 1, 2025 – Dec 31, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 30, 2025 11:04, sampling point TF102 | Mercury 1035 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 15, 2025 12:13, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jul 1, 2025 – Sep 30, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 15, 2025 12:01, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2023 – Dec 31, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jul 9, 2025 11:10, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jul 1, 2025 – Sep 30, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jan 14, 2025 14:50, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2025 – Mar 31, 2025 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 27, 2022 13:15, sampling point TF102 | Mercury 1035 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 27, 2022 13:05, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 8, 2019 13:35, sampling point TF102 | Mercury 1035 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 8, 2019 13:10, sampling point TF101 | Mercury 1035 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
-
- Collected
- Oct 8, 2025 14:08
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-251009-001
- Laboratory
- MSDH Lab
- Monitoring period
- Oct 1, 2025 – Dec 31, 2025
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 30, 2025 11:04
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-251001-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 15, 2025 12:13
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-250916-041
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 15, 2025 12:01
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-250916-042
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2023 – Dec 31, 2025
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jul 9, 2025 11:10
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-250710-004
- Laboratory
- MSDH Lab
- Monitoring period
- Jul 1, 2025 – Sep 30, 2025
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jan 14, 2025 14:50
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-250115-016
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2025 – Mar 31, 2025
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 27, 2022 13:15
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-220928-009
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 27, 2022 13:05
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-220928-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2020 – Dec 31, 2022
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 8, 2019 13:35
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 190409-030IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 8, 2019 13:10
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 190409-029IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2017 – Dec 31, 2019
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).