Strontium
Sioux Falls
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | 0.278 ppb | 16 | 16 | 0.160 ppb - 0.400 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 |
---|---|
2014-03-10 | 0.180 ppb |
2014-03-10 | 0.290 ppb |
2014-03-10 | 0.180 ppb |
2014-03-10 | 0.320 ppb |
2014-06-09 | 0.330 ppb |
2014-06-09 | 0.320 ppb |
2014-07-29 | 0.230 ppb |
2014-07-29 | 0.160 ppb |
2014-09-08 | 0.190 ppb |
2014-09-08 | 0.350 ppb |
2014-09-08 | 0.250 ppb |
2014-09-08 | 0.360 ppb |
2014-12-08 | 0.180 ppb |
2014-12-08 | 0.400 ppb |
2014-12-08 | 0.380 ppb |
2014-12-08 | 0.320 ppb |