Strontium

City of Desoto

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.

MORE ABOUT THIS CONTAMINANT

Samples

Samples exceeding legal limit (MCL)

Samples exceeding
health guidelines

Testing results - average by year

Year	Average result	Samples taken	Detections	Range of results
2013	0.423 ppb	6	6	0.390 ppb - 0.470 ppb
2014	0.450 ppb	2	2	0.440 ppb - 0.460 ppb
2015	0.293 ppb	6	6	0.269 ppb - 0.327 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
2013-05-16	2827541	0.470 ppb
2013-05-16	2827530	0.460 ppb
2013-09-04	2890376	0.400 ppb
2013-09-04	2890361	0.390 ppb
2013-11-26	2937478	0.410 ppb
2013-11-26	2937482	0.410 ppb
2014-02-20	2978298	0.460 ppb
2014-03-21	2996586	0.440 ppb