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.
1,961–1,980 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
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 |
|---|---|---|---|---|
| Warren | Eagle Lake Water District, MS0750003 | December 1, 2025 | TF080 , Treatment Plant T080 | Routine |
| Warren | Fisher Ferry Water District, MS0750004 | October 7, 2024 | TF080 | Routine |
| Warren | Hilldale Water District, MS0750005 | December 2, 2025 | TF080 , Treatment Plant T080 | Routine |
| Warren | Hilldale Water District, MS0750005 | December 2, 2025 | TF081 | Routine |
| Warren | City of Vicksburg, MS0750010 | December 4, 2025 | TF080 , Treatment Plant T080 | Routine |
| Warren | International Paper Co, MS0750015 | October 7, 2024 | TF102 , Treatment Facility TF102 | Routine |
| Washington | Town of Arcola, MS0760001 | December 16, 2025 | TF102 , Treatment Plant T102 | Routine |
| Washington | Town of Arcola, MS0760001 | December 16, 2025 | TF103 , Treatment Plant T103 | Routine |
| Washington | Glen Allan Utility District, MS0760003 | December 22, 2025 | TF103 , Treatment Plant T103 | Routine |
| Washington | City of Greenville, MS0760004 | December 3, 2025 | ST060 , Tank S060 | Routine |
| Washington | City of Greenville, MS0760004 | December 3, 2025 | TF103 , Treatment Plant T103 | Routine |
| Washington | City of Greenville, MS0760004 | December 3, 2025 | TF104 , Treatment Plant T104 | Routine |
| Washington | City of Greenville, MS0760004 | December 3, 2025 | TF107 , Treatment Plant T107 | Routine |
| Washington | City of Greenville, MS0760004 | December 3, 2025 | TF108 , Treatment Plant T108 | Routine |
| Washington | City of Greenville, MS0760004 | December 3, 2025 | TF109 , Treatment Plant T109 | Routine |
| Washington | City of Greenville, MS0760004 | December 3, 2025 | TF110 , Treatment Plant T110 | Routine |
| Washington | City of Greenville, MS0760004 | December 3, 2025 | TF111 , Treatment Plant T111 | Routine |
| Washington | City of Greenville, MS0760004 | December 3, 2025 | TF113 , Treatment Plant T113 | Routine |
| Washington | City of Hollandale, MS0760005 | December 3, 2025 | TF102 , Treatment Plant T102 | Routine |
| Washington | City of Hollandale, MS0760005 | December 3, 2025 | TF103 , Treatment Facility | Routine |