Skip to main content
Alpha

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.

Cyanide results

MS0240046 , Bernard Bayou Industrial District

30 samples have been analysed for Cyanide at Bernard Bayou Industrial District.

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 Cyanide result

The table below lists 1–10 of 30 samples, newest first — collected August 13, 2014 to August 25, 2025.

10 Cyanide results from the 10 samples listed here: 0 detected, 10 not detected.

Cyanide results for Bernard Bayou Industrial District, from 1 to 10 of 30 samples shown analysed for it, newest first. This view leaves out other analytes on the same samples. Not detected means the amount was below the level the laboratory can reliably report, which is given beside it.
Result Analyte Monitoring period
Collected
Aug 25, 2025 11:30
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
CN-250826-042
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Aug 25, 2025 11:30, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Aug 25, 2025 11:10
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
CN-250826-043
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Aug 25, 2025 11:10, sampling point TF102 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Aug 25, 2025 11:40
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
CN-250826-041
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Aug 25, 2025 11:40, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
May 10, 2021 11:30
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
CN-210511-003
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 10, 2021 11:30, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
May 10, 2021 11:15
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
CN-210511-002
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 10, 2021 11:15, sampling point TF102 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
May 10, 2021 11:00
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
CN-210511-001
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 10, 2021 11:00, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
May 22, 2018 01:29
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
180523-029CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 22, 2018 01:29, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2017 – Dec 31, 2019
Collected
May 22, 2018 01:07
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
180523-028CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 22, 2018 01:07, sampling point TF102 Cyanide 1024 EPA method QC10204001X Jan 1, 2017 – Dec 31, 2019
Collected
May 22, 2018 12:35
Sampling point
TF101 Treatment Plant T101
Sample type
Routine
Lab sample
180523-020CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected May 22, 2018 12:35, sampling point TF101 Cyanide 1024 EPA method QC10204001X Jan 1, 2017 – Dec 31, 2019
Collected
Aug 13, 2014 01:46
Sampling point
TF102 Treatment Plant T102
Sample type
Routine
Lab sample
140814-020CN
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Aug 13, 2014 01:46, sampling point TF102 Cyanide 1024 EPA method QC10204001X Jan 1, 2014 – Dec 31, 2016

Routine (10).