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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

MS0140002 , Clarksdale Public Utilities

84 samples have been analysed for Cyanide at Clarksdale Public Utilities.

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 84 samples, newest first — collected April 19, 2021 to June 4, 2025.

10 Cyanide results from the 10 samples listed here: 3 detected, 7 not detected.

Cyanide results for Clarksdale Public Utilities, from 1 to 10 of 84 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
Jun 4, 2025 11:25
Sampling point
TF112 Treatment Plant T112
Sample type
Routine
Lab sample
CN-250605-090
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 4, 2025 11:25, sampling point TF112 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Jun 4, 2025 10:00
Sampling point
TF111 Treatment Plant T111
Sample type
Routine
Lab sample
CN-250605-089
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 4, 2025 10:00, sampling point TF111 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Jun 4, 2025 11:45
Sampling point
TF109 Treatment Plant T109
Sample type
Routine
Lab sample
CN-250605-092
Laboratory
MSDH Lab
0.064 mg/l , sample collected Jun 4, 2025 11:45, sampling point TF109 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Jun 4, 2025 09:30
Sampling point
TF108 Treatment Plant T108
Sample type
Routine
Lab sample
CN-250605-093
Laboratory
MSDH Lab
0.0647 mg/l , sample collected Jun 4, 2025 09:30, sampling point TF108 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Jun 4, 2025 11:00
Sampling point
TF107 Treatment Plant T107
Sample type
Routine
Lab sample
CN-250605-091
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 4, 2025 11:00, sampling point TF107 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Jun 4, 2025 12:00
Sampling point
TF106 Treatment Plant T106
Sample type
Routine
Lab sample
CN-250605-094
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 4, 2025 12:00, sampling point TF106 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Jun 4, 2025 10:30
Sampling point
TF105 Treatment Plant T105
Sample type
Routine
Lab sample
CN-250605-088
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Jun 4, 2025 10:30, sampling point TF105 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Apr 19, 2021 14:55
Sampling point
TF105 Treatment Plant T105
Sample type
Routine
Lab sample
CN-210420-027
Laboratory
MSDH Lab
0.0472 mg/l , sample collected Apr 19, 2021 14:55, sampling point TF105 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
Apr 19, 2021 14:30
Sampling point
TF106 Treatment Plant T106
Sample type
Routine
Lab sample
CN-210420-026
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Apr 19, 2021 14:30, sampling point TF106 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022
Collected
Apr 19, 2021 14:10
Sampling point
TF107 Treatment Plant T107
Sample type
Routine
Lab sample
CN-210420-025
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Apr 19, 2021 14:10, sampling point TF107 Cyanide 1024 EPA method QC10204001X Jan 1, 2020 – Dec 31, 2022

Routine (10).