Strontium
City of Grants Pass
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.
8
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 | 0.0725 ppb | 4 | 4 | 0.0620 ppb - 0.0830 ppb |
| 2015 | 0.0823 ppb | 4 | 4 | 0.0730 ppb - 0.0890 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 |
|---|---|---|
| 2014-07-17 | 201407180246AM | 0.0670 ppb |
| 2014-07-17 | 201407180244AM | 0.0620 ppb |
| 2014-10-21 | 201410220134AM | 0.0830 ppb |
| 2014-11-19 | 201411200309AM | 0.0780 ppb |
| 2015-01-12 | 201501130512AM | 0.0730 ppb |
| 2015-01-12 | 201501130705AM | 0.0800 ppb |
| 2015-04-13 | 201504140764AM | 0.0890 ppb |
| 2015-04-13 | 201504140642AM | 0.0870 ppb |