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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Suburban Water Systems - La Mirada

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

 
YearAverage resultSamples takenDetectionsRange of results
20140.537 ppb660.370 ppb - 0.640 ppb
20150.554 ppb10100.360 ppb - 0.650 ppb
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019N/A00N/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
2014-12-15B4L1824-010.630 ppb
2014-12-15B4L1824-070.590 ppb
2014-12-15B4L1824-110.420 ppb
2014-12-15B4L1824-090.640 ppb
2014-12-15B4L1824-030.370 ppb
2014-12-15B4L1824-050.570 ppb
2015-03-26B5C2636-010.560 ppb
2015-03-26B5C2636-030.640 ppb
2015-06-11B5F1320-050.580 ppb
2015-06-11B5F1320-070.570 ppb
2015-06-11B5F1320-030.590 ppb
2015-06-11B5F1320-010.380 ppb
2015-08-06B5H0595-010.640 ppb
2015-08-06B5H0595-030.360 ppb
2015-09-16B5I1763-030.650 ppb
2015-09-16B5I1763-010.570 ppb