Strontium
Authority of Boro of Charleroi
Strontium is a metal that accumulates in the bones. Radioactive strontium-90 can cause bone cancer and leukemia, and any form of strontium at high doses can harm bone health.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | 0.404 ppb | 2 | 2 | 0.362 ppb - 0.446 ppb |
2014 | 0.229 ppb | 6 | 6 | 0.117 ppb - 0.324 ppb |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | N/A | 0 | 0 | N/A |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 1,500 ppb
The EWG Health Guideline of 1,500 ppb for strontium was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against harm to bones.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2013-10-28 | 13102430-01 | 0.362 ppb |
2013-10-28 | 13102430-02 | 0.446 ppb |
2014-02-20 | 14021596-02 | 0.117 ppb |
2014-02-20 | 14021596-01 | 0.188 ppb |
2014-04-21 | 14041962-02 | 0.227 ppb |
2014-04-21 | 14041962-01 | 0.208 ppb |
2014-07-21 | 14072509-01 | 0.324 ppb |
2014-07-21 | 14072509-02 | 0.307 ppb |