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
MS0740002 , Improve Water Association
21 samples have been analysed for Mercury at Improve 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 21 samples, newest first — collected April 2, 2014 to July 30, 2026.
10 Mercury results from the 10 samples listed here: 2 detected, 8 not detected. Those samples also carried 96 results for other analytes, which are on the full results page.
Units in this table
Mercury is recorded on this page in ug/l and mg/l. 1 mg/l = 1,000 ug/l.
| Result | Analyte | Monitoring period |
|---|---|---|
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| Not detected below 0.2 ug/l Minimum Reporting Level , sample collected Jul 30, 2026, sampling point TF082 | Mercury 1035 EPA method 245.1 | Jan 1, 2026 – Dec 31, 2031 |
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| 0.2 ug/l , sample collected Jul 30, 2026, sampling point TF080 | Mercury 1035 EPA method 245.1 | Jan 1, 2026 – Dec 31, 2031 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 24, 2025 13:50, sampling point TF080 | 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 14, 2024 12:20, sampling point TF082 | Mercury 1035 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2024 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Dec 5, 2022 10:50, sampling point TF080 | 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 Jan 13, 2021 13:25, sampling point TF082 | Mercury 1035 EPA method 200.8 | Jan 1, 2019 – Dec 31, 2021 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 10, 2018 12:20, sampling point TF080 | 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 Sep 10, 2018 12:40, sampling point TF082 | Mercury 1035 EPA method 200.8 | Jan 1, 2016 – Dec 31, 2018 |
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| 0.0001 mg/l , sample collected Dec 14, 2016 12:26, sampling point TF080 | Mercury 1035 EPA method 200.8 | Jan 1, 2014 – Dec 31, 2016 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Apr 2, 2014 02:25, sampling point TF082 | Mercury 1035 EPA method 200.8 | Jan 1, 2013 – Dec 31, 2015 |
-
- Collected
- Jul 30, 2026
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 35054800002
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2031
-
Mercury 1035 EPA method 245.1
- Result
- Not detected below 0.2 ug/l Minimum Reporting Level
-
- Collected
- Jul 30, 2026
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 35054800001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Jan 1, 2026 – Dec 31, 2031
-
Mercury 1035 EPA method 245.1
- Result
- 0.2 ug/l
-
- Collected
- Sep 24, 2025 13:50
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- IN-250925-017
- 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 14, 2024 12:20
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- IN-240215-010
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2024
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Dec 5, 2022 10:50
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- IN-221206-024
- 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
- Jan 13, 2021 13:25
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- IN-210114-017
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2019 – Dec 31, 2021
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 10, 2018 12:20
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 180911-050IN
- 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
- Sep 10, 2018 12:40
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 180911-049IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2016 – Dec 31, 2018
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Dec 14, 2016 12:26
- Sampling point
- TF080 Treatment Plant T080
- Sample type
- Routine
- Lab sample
- 161215-079IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2014 – Dec 31, 2016
-
Mercury 1035 EPA method 200.8
- Result
- 0.0001 mg/l
-
- Collected
- Apr 2, 2014 02:25
- Sampling point
- TF082 Treatment Facility TF082
- Sample type
- Routine
- Lab sample
- 140403-046IN
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2013 – Dec 31, 2015
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).