Strontium
Greater Johnstown Wa Saltlick
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.
16
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 | 0.0733 ppb | 12 | 12 | 0.0270 ppb - 0.120 ppb |
| 2015 | 0.0818 ppb | 4 | 4 | 0.0270 ppb - 0.1000 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 |
|---|---|---|
| 2014-05-06 | 201405080499AM | 0.0800 ppb |
| 2014-05-06 | 201405080533AM | 0.0660 ppb |
| 2014-05-06 | 201405080541AM | 0.0760 ppb |
| 2014-05-06 | 201405080446AM | 0.0670 ppb |
| 2014-08-19 | 201408210524AM | 0.0780 ppb |
| 2014-08-19 | 201408210395AM | 0.0790 ppb |
| 2014-08-19 | 201408210383AM | 0.0290 ppb |
| 2014-08-19 | 201408210308AM | 0.0270 ppb |
| 2014-11-11 | 201411140295AM | 0.0380 ppb |
| 2014-11-11 | 201411140184AM | 0.120 ppb |
| 2014-11-24 | 201411260334AM | 0.1000 ppb |
| 2014-11-24 | 201411260291AM | 0.120 ppb |
| 2015-02-10 | 201502110497AM | 0.1000 ppb |
| 2015-02-10 | 201502110582AM | 0.1000 ppb |
| 2015-02-10 | 201502110580AM | 0.1000 ppb |
| 2015-02-10 | 201502110495AM | 0.0270 ppb |