Strontium
Bear Creek WA - East
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.
10
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | 0.0539 ppb | 5 | 5 | 0.00734 ppb - 0.219 ppb |
| 2015 | 0.0554 ppb | 5 | 5 | 0.00695 ppb - 0.214 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 | Lab ID | Result |
|---|---|---|
| 2014-10-27 | 828341-12847 | 0.00734 ppb |
| 2014-10-27 | 828347-12847 | 0.0198 ppb |
| 2014-10-27 | 828345-12847 | 0.219 ppb |
| 2014-10-27 | 828343-12847 | 0.00762 ppb |
| 2014-11-04 | 830239-12898 | 0.0163 ppb |
| 2015-05-04 | 858589-14049 | 0.00695 ppb |
| 2015-05-04 | 858587-14049 | 0.0201 ppb |
| 2015-05-04 | 858585-14049 | 0.0199 ppb |
| 2015-06-09 | 865194-14355 | 0.214 ppb |
| 2015-06-09 | 865168-14355 | 0.0157 ppb |