Strontium
Sequim City Of
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.
9
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 | 0.230 ppb | 3 | 3 | 0.165 ppb - 0.314 ppb |
| 2015 | 0.201 ppb | 6 | 6 | 0.173 ppb - 0.258 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 |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2014-12-15 | WA97-SE1-14-24415-55301 | 0.210 ppb |
| 2014-12-15 | WA97-SE1-14-24415-55302 | 0.314 ppb |
| 2014-12-15 | WA97-SE1-14-24415-55303 | 0.165 ppb |
| 2015-06-02 | WA97-SE2-15-10852-24538 | 0.258 ppb |
| 2015-06-02 | WA97-SE2-15-10852-24539 | 0.181 ppb |
| 2015-06-02 | WA97-SE2-15-10852-24540 | 0.197 ppb |
| 2015-06-02 | WA97-SE2-15-10852-24541 | 0.190 ppb |
| 2015-06-02 | WA97-SE2-15-10852-24536 | 0.173 ppb |
| 2015-06-02 | WA97-SE2-15-10852-24537 | 0.205 ppb |