Strontium

Indian Wells Valley WD

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
2014	0.448 ppb	8	8	0.360 ppb - 0.580 ppb
2015	0.345 ppb	16	16	0.0540 ppb - 0.760 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
2014-12-16	B4L2053-03	0.490 ppb
2014-12-16	B4L2053-01	0.580 ppb
2014-12-17	B4L2194-01	0.490 ppb
2014-12-17	B4L2194-05	0.390 ppb
2014-12-17	B4L2194-03	0.460 ppb
2014-12-18	B4L2321-03	0.360 ppb
2014-12-18	B4L2321-05	0.390 ppb
2014-12-18	B4L2321-01	0.420 ppb
2015-04-23	B5D2458-01	0.260 ppb
2015-04-23	B5D2458-03	0.0710 ppb
2015-04-28	B5D2850-01	0.220 ppb
2015-04-28	B5D2850-03	0.650 ppb
2015-06-08	B5F0940-03	0.310 ppb
2015-06-08	B5F0940-05	0.310 ppb
2015-06-11	B5F1481-03	0.410 ppb
2015-06-11	B5F1481-01	0.350 ppb
2015-06-30	B5F3047-03	0.480 ppb
2015-06-30	B5F3045-03	0.330 ppb
2015-06-30	B5F3045-01	0.360 ppb
2015-06-30	B5F3047-01	0.420 ppb
2015-10-07	B5J0814-03	0.190 ppb
2015-10-07	B5J0814-01	0.760 ppb
2015-10-13	B5J1336-01	0.0540 ppb
2015-10-15	B5J1665-01	0.340 ppb