Strontium
Centerville City Water System
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.
14
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 | 0.185 ppb | 7 | 7 | 0.0701 ppb - 0.351 ppb |
| 2014 | 0.184 ppb | 7 | 7 | 0.0675 ppb - 0.340 ppb |
| 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 |
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 | Result |
|---|---|
| 2013-08-05 | 0.0726 ppb |
| 2013-08-05 | 0.271 ppb |
| 2013-08-05 | 0.275 ppb |
| 2013-08-05 | 0.0711 ppb |
| 2013-08-05 | 0.181 ppb |
| 2013-11-04 | 0.351 ppb |
| 2013-12-09 | 0.0701 ppb |
| 2014-02-05 | 0.0675 ppb |
| 2014-02-05 | 0.0694 ppb |
| 2014-02-05 | 0.278 ppb |
| 2014-02-05 | 0.340 ppb |
| 2014-03-04 | 0.172 ppb |
| 2014-05-05 | 0.200 ppb |
| 2014-05-23 | 0.160 ppb |