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
MS0450034 , Cmu - Lake Caroline
34 samples have been analysed for Mercury at Cmu - Lake Caroline.
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 34 samples, newest first — collected June 22, 2021 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.
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 0.0005 mg/l Minimum Reporting Level , sample collected Sep 17, 2025 10:20, 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 Mar 18, 2024 10:15, sampling point TF101 | 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 Feb 6, 2024 11:07, sampling point TF103 | 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 10:50, sampling point TF103 | 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 Sep 28, 2022 09:44, sampling point TF102 | Mercury 1035 EPA method 200.8 | Jan 1, 2020 – Dec 31, 2022 |
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| Not detected below 0.2 ug/l Minimum Reporting Level , sample collected Apr 26, 2022 09:43, sampling point TF103 | Mercury 1035 EPA method 245.1 | Jan 1, 2022 – Dec 31, 2022 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Feb 22, 2022 10:25, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2022 – Dec 31, 2022 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 28, 2021 11:30, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2021 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Sep 13, 2021 13:58, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2021 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Jun 22, 2021 10:16, sampling point TF103 | Mercury 1035 EPA method 200.8 | Jan 1, 2021 – Dec 31, 2021 |
-
- Collected
- Sep 17, 2025 10:20
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-250918-012
- 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
- Mar 18, 2024 10:15
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-240319-001
- 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
- Feb 6, 2024 11:07
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-240207-032
- 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 10:50
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-231101-001
- 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
- Sep 28, 2022 09:44
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-220929-007
- 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 26, 2022 09:43
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-220427-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Mercury 1035 EPA method 245.1
- Result
- Not detected below 0.2 ug/l Minimum Reporting Level
-
- Collected
- Feb 22, 2022 10:25
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-220223-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2022 – Dec 31, 2022
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Oct 28, 2021 11:30
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-211029-008
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Sep 13, 2021 13:58
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-210914-002
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
-
- Collected
- Jun 22, 2021 10:16
- Sampling point
- TF103 Treatment Facility TF103
- Sample type
- Routine
- Lab sample
- IN-210623-003
- Laboratory
- MSDH Lab
- Monitoring period
- Jan 1, 2021 – Dec 31, 2021
-
Mercury 1035 EPA method 200.8
- Result
- Not detected below 0.0005 mg/l Minimum Reporting Level
Routine (10).