Strontium
City of Ankeny
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 | 0.287 ppb | 11 | 11 | 0.0881 ppb - 0.750 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 |
---|---|---|
2014-01-28 | 146199 | 0.120 ppb |
2014-01-28 | 146200 | 0.387 ppb |
2014-04-02 | 155859 | 0.0967 ppb |
2014-04-02 | 155857 | 0.172 ppb |
2014-07-29 | 180161 | 0.0997 ppb |
2014-07-29 | 180160 | 0.0881 ppb |
2014-08-04 | 181445 | 0.338 ppb |
2014-08-04 | 181443 | 0.410 ppb |
2014-10-07 | 195757 | 0.103 ppb |
2014-10-07 | 195758 | 0.594 ppb |
2014-11-03 | 201411050072AM | 0.750 ppb |