Strontium
Reading Water Department
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 | 0.0378 ppb | 8 | 8 | 0.0281 ppb - 0.0440 ppb |
2014 | N/A | 0 | 0 | N/A |
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 | Result |
---|---|
2013-01-23 | 0.0281 ppb |
2013-01-23 | 0.0305 ppb |
2013-07-02 | 0.0424 ppb |
2013-07-02 | 0.0387 ppb |
2013-07-24 | 0.0440 ppb |
2013-07-24 | 0.0437 ppb |
2013-10-23 | 0.0371 ppb |
2013-10-23 | 0.0378 ppb |