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.
721–740 of 2,098 samples. From samples collected September 28, 2024 to September 28, 2026. These dates are applied here by default; they are not a limit on what the agency records. Show 5 years, back to September 28, 2021.
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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.
| County | Water system | Collected | Sampling point | Sample type |
|---|---|---|---|---|
| Jackson | City of Pascagoula, MS0300006 | August 18, 2025 | TF082 , Treatment Plant T082 | Routine |
| Jackson | Ingalls Shipbuilding, MS0300010 | August 19, 2025 | TF101 , Treatment Plant T101 | Routine |
| Jackson | Chevron Usa, MS0300011 | September 24, 2025 | TF101 , Treatment Plant T101 | Routine |
| Jackson | Jackson Co Utility Authority-Helena Park, MS0300026 | June 30, 2026 | TF103 , Treatment Facility TF103 | Routine |
| Jackson | Jackson Co Utility Authority-Helena Park, MS0300026 | April 30, 2025 | TF103 , Treatment Facility TF103 | Routine |
| Jackson | Gulf Park, MS0300044 | July 29, 2026 | TF110 , Treatment Plant TF110 | Routine |
| Jackson | Gulf Park, MS0300044 | September 15, 2025 | TF109 , Treatment Plant T109 | Routine |
| Jackson | Gulf Park, MS0300044 | August 19, 2025 | TF101 , Treatment Plant T101 | Routine |
| Jackson | Gulf Park, MS0300044 | August 19, 2025 | TF102 , Treatment Plant T102 | Routine |
| Jackson | Gulf Park, MS0300044 | August 19, 2025 | TF106 , Treatment Plant T106 | Routine |
| Jackson | Gulf Park, MS0300044 | August 19, 2025 | TF107 , Treatment Plant T107 | Routine |
| Jackson | Gulf Park, MS0300044 | April 30, 2025 | TF110 , Treatment Plant TF110 | Routine |
| Jackson | Bluff Creek Mobile Home Park, MS0300079 | October 15, 2025 | TF102 , Treatment Facility 102 | Routine |
| Jackson | Bluff Creek Mobile Home Park, MS0300079 | September 10, 2025 | TF102 , Treatment Facility 102 | Routine |
| Jackson | Bluff Creek Mobile Home Park, MS0300079 | August 18, 2025 | TF101 , Treatment Plant T101 | Routine |
| Jackson | Bluff Creek Mobile Home Park, MS0300079 | May 14, 2025 | TF102 , Treatment Facility 102 | Routine |
| Jackson | Bluff Creek Mobile Home Park, MS0300079 | March 5, 2025 | TF102 , Treatment Facility 102 | Routine |
| Jackson | Rouses, MS0300110 | August 25, 2025 | TF102 , Treatment Plant T102 | Routine |
| Jackson | Ocean Beach, MS0300113 | August 25, 2025 | TF103 , Treatment Plant T103 | Routine |
| Jackson | Naval Station-Pascagoula, MS0300147 | September 24, 2025 | TF101 , Treatment Plant T101 | Routine |