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
MS0400016 , Marydell Water Association
27 samples have been analysed for Mercury at Marydell 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 27 samples, newest first — collected April 16, 2019 to September 8, 2025.
10 Mercury results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 80 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 8, 2025 12:26, 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 8, 2025 12:15, 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 Feb 20, 2024 14:00, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2026 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 26, 2023 13:00, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2023 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 21, 2022 11:00, 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 21, 2022 11:15, 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 29, 2020 13:15, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2018 – Dec 31, 2020 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Mar 23, 2020 14:00, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2018 – Dec 31, 2020 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 16, 2019 10:30, sampling point TF101 | 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 16, 2019 10:45, sampling point TF102 | Mercury 1035 EPA method 200.8 | Jan 1, 2017 – Dec 31, 2019 |
-
- Collected
- Sep 8, 2025 12:26
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-250909-039
- 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 8, 2025 12:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-250909-038
- 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
- Feb 20, 2024 14:00
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- IN-240221-006
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2024 – Dec 31, 2026
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 26, 2023 13:00
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- IN-231027-010
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2023
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 21, 2022 11:00
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-220922-004
- 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 21, 2022 11:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-220922-003
- 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 29, 2020 13:15
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- 200430-023IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2020
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Mar 23, 2020 14:00
- Sampling point
- TF103
- Sample type
- Routine
- Lab sample
- 200324-009IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2018 – Dec 31, 2020
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Apr 16, 2019 10:30
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 190417-020IN
- 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 16, 2019 10:45
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 190417-019IN
- 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).