Know Your Environment. Protect Your Health.

Strontium

City of Roseburg

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0423 ppb660.0330 ppb - 0.0510 ppb
20150.0375 ppb220.0360 ppb - 0.0390 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022N/A00N/A
2023N/A00N/A

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2014-05-06A4D1728-03A0.0380 ppb
2014-05-06A4D1728-01A0.0350 ppb
2014-08-06A4G1497-04A0.0490 ppb
2014-08-06A4G1497-01A0.0480 ppb
2014-11-25A4K1559-03A0.0510 ppb
2014-11-25A4K1559-01A0.0330 ppb
2015-02-18A5A1287-03A0.0390 ppb
2015-02-18A5A1287-01A0.0360 ppb