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.
1,101–1,120 of 2,118 samples. From samples collected September 29, 2024 to September 29, 2026. These dates are applied here by default; they are not a limit on what the agency records. Show 5 years, back to September 29, 2021.
Choose a date range
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 |
|---|---|---|---|---|
| Lee | Mooreville Richmond #3, MS0410039 | October 21, 2024 | TF105 | Routine |
| Lee | North Lee W/A #5-Red Hill, MS0410040 | September 10, 2025 | TF101 , Treatment Plant T101 | Routine |
| Lee | North Lee W/A-Beech Springs, MS0410041 | July 8, 2026 | TF102 , Treatment Facility TF102 | Routine |
| Lee | North Lee W/A-Beech Springs, MS0410041 | July 8, 2026 | TF103 , Treatment Plant T103 | Routine |
| Lee | North Lee W/A-Beech Springs, MS0410041 | May 14, 2025 | TF103 , Treatment Plant T103 | Routine |
| Lee | North Lee W/A-Hushpuppy, MS0410042 | September 10, 2025 | TF101 , Treatment Plant T101 | Routine |
| Leflore | City of Greenwood, MS0420001 | July 15, 2026 | TF115 , Treatment Facility TF115 | Routine |
| Leflore | City of Greenwood, MS0420001 | September 9, 2025 | TF105 , Treatment Plant T105 | Routine |
| Leflore | City of Greenwood, MS0420001 | September 9, 2025 | TF106 , Treatment Plant T106 | Routine |
| Leflore | City of Greenwood, MS0420001 | September 9, 2025 | TF107 , Treatment Plant T107 | Routine |
| Leflore | City of Greenwood, MS0420001 | September 9, 2025 | TF110 , Treatment Plant T110 | Routine |
| Leflore | City of Greenwood, MS0420001 | September 9, 2025 | TF112 , Treatment Plant T112 | Routine |
| Leflore | City of Greenwood, MS0420001 | September 9, 2025 | TF113 , Treatment Plant T113 | Routine |
| Leflore | City of Greenwood, MS0420001 | May 13, 2025 | TF115 , Treatment Facility TF115 | Routine |
| Leflore | City of Itta Bena, MS0420002 | September 10, 2025 | TF102 , Treatment Plant T102 | Routine |
| Leflore | City of Itta Bena, MS0420002 | September 10, 2025 | TF103 , Treatment Plant T103 | Routine |
| Leflore | MS Valley State University, MS0420003 | September 8, 2025 | TF102 , Treatment Plant T102 | Routine |
| Leflore | Morgan City Water & Sewer Assn, MS0420004 | September 10, 2025 | TF102 , Treatment Plant T102 | Routine |
| Leflore | City of Schlater, MS0420005 | September 15, 2025 | TF101 , Treatment Plant T101 | Routine |
| Leflore | Town of Sidon, MS0420006 | September 15, 2025 | TF102 , Treatment Plant T102 | Routine |