Strontium
City of East Palo Alto
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 | 0.0266 ppb | 8 | 8 | 0.0142 ppb - 0.0505 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 | Lab ID | Result |
---|---|---|
2013-01-07 | 20864101 | 0.0425 ppb |
2013-01-07 | 20864001 | 0.0393 ppb |
2013-04-09 | 21698401 | 0.0505 ppb |
2013-05-06 | 22055601 | 0.0142 ppb |
2013-07-01 | 22906701 | 0.0143 ppb |
2013-07-01 | 22906801 | 0.0162 ppb |
2013-10-02 | 23736401 | 0.0186 ppb |
2013-10-02 | 23736301 | 0.0172 ppb |