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.
541–560 of 2,098 samples. From samples collected September 27, 2024 to September 27, 2026. These dates are applied here by default; they are not a limit on what the agency records. Show 5 years, back to September 27, 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 |
|---|---|---|---|---|
| Harrison | Sutter Water Service, Inc, MS0240233 | October 21, 2024 | TF101 , Treatment Plant T101 | Routine |
| Harrison | Pineville Elementary School, MS0240234 | August 14, 2025 | TF101 , Treatment Plant T101 | Routine |
| Harrison | Deerwood Utilities, MS0240236 | August 19, 2025 | TF101 , Treatment Plant T101 | Routine |
| Harrison | Woolmarket Village Estates, MS0240237 | December 10, 2025 | TF101 , Treatment Plant T101 | Routine |
| Harrison | Woolmarket Village Estates, MS0240237 | December 10, 2025 | TF102 , Treatment Plant T102 | Routine |
| Harrison | Woolmarket Village Estates, MS0240237 | December 10, 2025 | TF103 | Routine |
| Harrison | Palmer Creek Utility Assc, Inc, MS0240247 | August 26, 2025 | TF101 , Treatment Plant T101 | Routine |
| Harrison | Ridgecrest Estates, MS0240251 | August 25, 2025 | TF101 , Treatment Plant T101 | Routine |
| Harrison | The Oaks Utilities, MS0240256 | August 19, 2025 | TF101 | Routine |
| Harrison | HCUA-Traditions, MS0240257 | August 26, 2025 | TF101 | Routine |
| Harrison | The Woods, MS0240258 | August 26, 2025 | TF101 | Routine |
| Harrison | St Patrick High School, MS0240259 | September 29, 2025 | TF101 | Routine |
| Harrison | HCUA-West, MS0240270 | August 26, 2025 | TF101 , Treatment Facility TF101 | Routine |
| Harrison | HCUA-West, MS0240270 | August 26, 2025 | TF102 , Treatment Facility TF102 | Routine |
| Harrison | HCUA-West, MS0240270 | August 26, 2025 | TF103 , Treatment Facility TF103 | Routine |
| Harrison | HCUA-West, MS0240270 | August 26, 2025 | TF104 , Treatment Facility TF104 | Routine |
| Harrison | HCUA-West, MS0240270 | August 26, 2025 | TF105 , Treatment Facility TF105 | Routine |
| Harrison | HCUA-West, MS0240270 | August 26, 2025 | TF106 , Treatment Facility TF106 | Routine |
| Harrison | HCUA-East, MS0240272 | June 24, 2025 | TF104 , Treatment Facility TF104 | Routine |
| Harrison | HCUA-East, MS0240272 | June 24, 2025 | TF105 , Treatment Facility TF105 | Routine |