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
MS0760076 , Black Bayou Water Assn.
110 samples have been analysed for Mercury at Black Bayou Water Assn..
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 110 samples, newest first — collected February 13, 2024 to June 12, 2026.
10 Mercury results from the 10 samples listed here: 0 detected, 10 not detected. Those samples also carried 68 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 Jun 12, 2026, sampling point TF101 | Mercury 1035 EPA method 245.1 | Not recorded |
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| Not detected below 0.2 ug/l Minimum Reporting Level , sample collected Jun 12, 2026, sampling point TF102 | Mercury 1035 EPA method 245.1 | Apr 1, 2026 – Jun 30, 2026 |
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| Not detected below 0.0005 mg/l Minimum Reporting Level , sample collected Oct 7, 2025 14:40, sampling point TF115 | 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 23, 2025 16:18, sampling point TF115 | 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 23, 2025 15:18, 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 23, 2025 14:34, 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 8, 2025 12:20, sampling point TF115 | 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 13:15, sampling point TF115 | 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 Feb 13, 2024 13:10, sampling point TF109 | 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 Feb 13, 2024 13:50, sampling point TF080 | Mercury 1035 EPA method 200.8 | Jan 1, 2024 – Dec 31, 2024 |
-
- Collected
- Jun 12, 2026
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- 35045454002
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Not recorded
-
Mercury 1035 EPA method 245.1
- Result
- Not detected below 0.2 ug/l Minimum Reporting Level
-
- Collected
- Jun 12, 2026
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- 35045454001
- Laboratory
- Pace Analytical Services, LLC
- Monitoring period
- Apr 1, 2026 – Jun 30, 2026
-
Mercury 1035 EPA method 245.1
- Result
- Not detected below 0.2 ug/l Minimum Reporting Level
-
- Collected
- Oct 7, 2025 14:40
- Sampling point
- TF115 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- IN-251008-001
- 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 23, 2025 16:18
- Sampling point
- TF115 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- IN-250924-011
- 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 23, 2025 15:18
- Sampling point
- TF102 Treatment Plant T102
- Sample type
- Routine
- Lab sample
- IN-250924-009
- 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 23, 2025 14:34
- Sampling point
- TF101 Treatment Plant T101
- Sample type
- Routine
- Lab sample
- IN-250924-010
- 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 8, 2025 12:20
- Sampling point
- TF115 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- IN-250709-006
- 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 13:15
- Sampling point
- TF115 Treatment Plant T103
- Sample type
- Routine
- Lab sample
- IN-250115-036
- 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
- Feb 13, 2024 13:10
- Sampling point
- TF109 Treatment Plant T109
- Sample type
- Routine
- Lab sample
- IN-240214-024
- 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
- Feb 13, 2024 13:50
- Sampling point
- TF080 TF080 Lake Jackson
- Sample type
- Routine
- Lab sample
- IN-240214-023
- 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
Routine (10).