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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.

Samples for one analyte

Samples taken for Cyanide across the water systems Mississippi State Department of Health serves — where it was looked for, and at which sampling point.

2,101–2,118 of 2,118 samples. From samples collected October 1, 2024 to October 1, 2026. These dates are applied here by default; they are not a limit on what the agency records. Show 5 years, back to October 1, 2021.

Choose a date range

This page can show a range of up to 5 years at a time. That is a limit of this service, not of what the agency records.

Choose water systems

This is where it was looked for

Each row is a sample taken for Cyanide. These rows carry no result and no measured amount — a row means the analyte was sampled for at that point, not that it was found there.

Which analytes a system has detected, and when, is on that system’s own sample results page, reachable from its record.

Samples taken for Cyanide across the systems Mississippi State Department of Health serves, 2,101 to 2,118 of 2,118 samples shown. Each row is a sample and carries no result: it says where the analyte was looked for, not what was found.
County Water system Collected Sampling point Sample type
Yazoo Midway W/A #1, MS0820010 December 9, 2025 TF101 , Treatment Plant T101 Routine
Yazoo Renshaw Water Association, MS0820011 December 4, 2025 TF102 , Treatment Plant T102 Routine
Yazoo Village of Satartia, MS0820012 December 3, 2025 TF103 , Treatment Plant T103 Routine
Yazoo Village of Satartia, MS0820012 October 10, 2024 TF104 , Treatment Facility TF104 Routine
Yazoo City of Yazoo City, MS0820014 December 3, 2025 ST061 Routine
Yazoo City of Yazoo City, MS0820014 October 7, 2024 ST064 , Race Track Rd S064 Routine
Yazoo City of Yazoo City, MS0820014 October 7, 2024 ST060 Routine
Yazoo City of Yazoo City, MS0820014 October 7, 2024 ST062 Routine
Yazoo City of Yazoo City, MS0820014 October 7, 2024 ST063 Routine
Yazoo Lake City Water Assn-West, MS0820015 December 10, 2025 TF101 , Treatment Plant T101 Routine
Yazoo Lake City Water Assn-West, MS0820015 December 10, 2025 TF102 , Treatment Plant T102 Routine
Yazoo CF Industries Nitrogen, LLC, MS0820024 August 11, 2026 TF101 , Treatment Facility TF101 Routine
Yazoo Midway W/A #2, MS0820027 December 9, 2025 TF101 , Treatment Plant T101 Routine
Yazoo Midway W/A #3, MS0820028 December 11, 2025 TF101 , Treatment Plant T101 Routine
Yazoo Central Yazoo Assoc - West, MS0820030 December 8, 2025 TF103 , Treatment Plant T101 Routine
Yazoo Central Yazoo Assoc - West, MS0820030 December 8, 2025 TF101 , Treatment Plant T101 Routine
Yazoo Central Yazoo Assoc - West, MS0820030 December 8, 2025 TF104 , Treatment Plant T101 Routine
Yazoo Central Yazoo Assoc - West, MS0820030 October 7, 2024 TF102 Routine