Strontium
Snoqualmie Water
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.
12
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 |
|---|---|---|---|---|
| 2013 | 0.127 ppb | 12 | 12 | 0.0520 ppb - 0.170 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 |
| 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 |
|---|---|---|
| 2013-03-26 | 201303270194AM | 0.170 ppb |
| 2013-03-26 | 201303270145AM | 0.150 ppb |
| 2013-03-26 | 201303270176AM | 0.160 ppb |
| 2013-03-26 | 201303270186AM | 0.0600 ppb |
| 2013-03-26 | 201303270204AM | 0.0570 ppb |
| 2013-03-26 | 201303270235AM | 0.150 ppb |
| 2013-09-17 | 201309180701AM | 0.160 ppb |
| 2013-09-17 | 201309180453AM | 0.130 ppb |
| 2013-09-17 | 201309180486AM | 0.140 ppb |
| 2013-09-17 | 201309180478AM | 0.140 ppb |
| 2013-09-17 | 201309180705AM | 0.0520 ppb |
| 2013-09-17 | 201309180709AM | 0.160 ppb |