Potassium-40
Hillsdale Housing Cooperative Inc.
Potassium-40 is a radioactive form of potassium. Radioactive substances increase the risk of cancer. Click here to read more on radiological contaminants.
2
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | 111.79 ppb | 2 | 2 | 2.58 ppb - 221.00 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2023-02-22 | 23B0773-01 | 2.58 ppb |
| 2023-08-15 | 23H0577-01 | 221.00 ppb |