Strontium
Madison Water Works
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 |
|---|---|---|---|---|
| 2014 | 0.0778 ppb | 6 | 6 | 0.0430 ppb - 0.120 ppb |
| 2015 | 0.135 ppb | 6 | 6 | 0.0833 ppb - 0.156 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 |
|---|---|---|
| 2014-08-19 | 3086199 | 0.110 ppb |
| 2014-08-19 | 3086349 | 0.120 ppb |
| 2014-08-19 | 3086359 | 0.0490 ppb |
| 2014-08-19 | 3086221 | 0.0430 ppb |
| 2014-11-18 | 35165170001AM | 0.0846 ppb |
| 2014-11-18 | 35165170003AM | 0.0600 ppb |
| 2015-02-10 | 35175254003AM | 0.154 ppb |
| 2015-02-10 | 35175254001AM | 0.155 ppb |
| 2015-02-10 | 35175254007AM | 0.156 ppb |
| 2015-02-10 | 35175254005AM | 0.151 ppb |
| 2015-05-14 | 35188657003AM | 0.112 ppb |
| 2015-05-14 | 35188657001AM | 0.0833 ppb |