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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

MS0450007 , East Madison Water Assn-West

4 samples have been analysed for Cyanide at East Madison Water Assn-West.

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.

Showing samples collected between September 26, 2024 and September 26, 2026. That is this page’s default, not a limit on what the agency records.

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Every Cyanide result

The 4 samples analysed for this analyte collected between September 26, 2024 and September 26, 2026 are listed below, newest first.

4 Cyanide results from the 4 samples listed here: 0 detected, 4 not detected.

Cyanide results for East Madison Water Assn-West, from the 4 samples 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
Sep 9, 2025 10:30
Sampling point
TF105 Treatment Plant T105
Sample type
Routine
Lab sample
CN-250909-032
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Sep 9, 2025 10:30, sampling point TF105 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Sep 9, 2025 12:00
Sampling point
TF104 Treatment Plant T104
Sample type
Routine
Lab sample
CN-250909-031
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Sep 9, 2025 12:00, sampling point TF104 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Sep 9, 2025 11:25
Sampling point
TF103 Treatment Plant T103
Sample type
Routine
Lab sample
CN-250909-030
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Sep 9, 2025 11:25, sampling point TF103 Cyanide 1024 EPA method QC10204001X Jan 1, 2023 – Dec 31, 2025
Collected
Oct 22, 2024 08:35
Sampling point
TF106 Old 16 and Hogue
Sample type
Routine
Lab sample
CN-241022-019
Laboratory
MSDH Lab
Not detected below 0.015 mg/l Minimum Reporting Level , sample collected Oct 22, 2024 08:35, sampling point TF106 Cyanide 1024 EPA method QC10204001X Jan 1, 2022 – Dec 31, 2024

Routine (4).