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.
661–680 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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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 |
|---|---|---|---|---|
| Holmes | Town of West, MS0260017 | June 30, 2025 | TF101 , Treatment Plant T101 | Routine |
| Holmes | Town of West, MS0260017 | June 30, 2025 | TF102 , Treatment Plant T102 | Routine |
| Holmes | Harland Creek Community W/A-B, MS0260022 | October 16, 2025 | TF103 , Treatment Plant T103 | Routine |
| Holmes | Harland Creek Community W/A-B, MS0260022 | August 21, 2025 | TF103 , Treatment Plant T103 | Routine |
| Holmes | Harland Creek Community W/A-B, MS0260022 | June 25, 2025 | TF101 , Treatment Plant T101 | Routine |
| Holmes | Harland Creek Community W/A-B, MS0260022 | May 13, 2025 | TF103 , Treatment Plant T103 | Routine |
| Holmes | Harland Creek Community W/A-B, MS0260022 | March 5, 2025 | TF103 , Treatment Plant T103 | Routine |
| Holmes | Harland Creek Community W/A-B, MS0260022 | October 2, 2024 | TF103 , Treatment Plant T103 | Routine |
| Holmes | Harland Creek Community W/A-B, MS0260022 | October 2, 2024 | TF104 , Treatment Plant T104 | Routine |
| Holmes | West Holmes Water Association, MS0260027 | June 23, 2025 | TF101 , Treatment Plant T101 | Routine |
| Holmes | West Holmes Water Association, MS0260027 | June 23, 2025 | TF102 , Treatment PLNT T102 | Routine |
| Holmes | Holmes Interstate Utility Dist, MS0260040 | June 23, 2025 | TF080 , Treatment Plant T080 | Routine |
| Humphreys | City of Belzoni, MS0270001 | December 22, 2025 | TF104 , Treatment Facility TF104 | Routine |
| Humphreys | City of Belzoni, MS0270001 | December 22, 2025 | TF102 , Treatment Plant T102 | Routine |
| Humphreys | City of Belzoni, MS0270001 | December 22, 2025 | TF103 , Treatment Plant T103 | Routine |
| Humphreys | Town of Isola, MS0270003 | June 25, 2025 | TF101 , Treatment Plant T101 | Routine |
| Humphreys | Town of Isola, MS0270003 | June 25, 2025 | TF102 , Treatment Plant T102 | Routine |
| Humphreys | Town of Isola, MS0270003 | June 25, 2025 | TF103 , Treatment Plant T103 | Routine |
| Humphreys | Town of Louise, MS0270004 | August 19, 2025 | TF102 , Treatment Plant T102 | Routine |
| Humphreys | Town of Louise, MS0270004 | October 21, 2024 | TF103 , Treatmnt Plant T103 | Routine |