Strontium
Okeechobee Utility Authority
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 |
---|---|---|---|---|
2014 | 0.642 ppb | 4 | 4 | 0.462 ppb - 0.906 ppb |
2015 | 0.542 ppb | 8 | 8 | 0.348 ppb - 1.04 ppb |
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 |
---|---|
2014-11-05 | 0.604 ppb |
2014-11-05 | 0.595 ppb |
2014-11-05 | 0.906 ppb |
2014-11-05 | 0.462 ppb |
2015-02-03 | 0.492 ppb |
2015-02-03 | 0.391 ppb |
2015-05-13 | 0.577 ppb |
2015-05-13 | 0.386 ppb |
2015-05-13 | 0.450 ppb |
2015-05-13 | 0.348 ppb |
2015-08-06 | 1.04 ppb |
2015-08-06 | 0.652 ppb |