Strontium
Girard City PWS
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 | 0.0503 ppb | 4 | 4 | 0.000570 ppb - 0.117 ppb |
2015 | 0.0432 ppb | 4 | 4 | 0.000480 ppb - 0.0879 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 |
---|---|---|
2014-07-23 | 35147493001AM | 0.117 ppb |
2014-07-23 | 35147493003AM | 0.000880 ppb |
2014-10-22 | 35160674003AM | 0.000570 ppb |
2014-10-22 | 35160674001AM | 0.0829 ppb |
2015-01-28 | 35173176003AM | 0.000810 ppb |
2015-01-28 | 35173176001AM | 0.0879 ppb |
2015-04-28 | 35186169001AM | 0.0836 ppb |
2015-04-28 | 35186169003AM | 0.000480 ppb |