Know Your Environment. Protect Your Health.

Strontium

Duluth

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
20140.0240 ppb440.0233 ppb - 0.0257 ppb
20150.0291 ppb440.0263 ppb - 0.0302 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
2014-09-1520293240010.0235 ppb
2014-09-1520293240030.0233 ppb
2014-12-0920442150010.0257 ppb
2014-12-0920442150030.0234 ppb
2015-03-1020585990030.0263 ppb
2015-03-1020585990010.0298 ppb
2015-06-2320788080030.0299 ppb
2015-06-2320788080010.0302 ppb