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EWG's Tap Water Database — 2021 UPDATE

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Strontium

Arizona Water Company - Pinal Valley

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.

 

38

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20131.48 ppb36360.00460 ppb - 3.60 ppb
20140.0220 ppb220.0210 ppb - 0.0230 ppb
2015N/A00N/A
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
2013-04-2528153730.680 ppb
2013-04-2528151681.30 ppb
2013-04-2528154881.60 ppb
2013-04-2528152151.30 ppb
2013-04-2528153191.20 ppb
2013-04-2528152411.30 ppb
2013-04-2528151963.60 ppb
2013-04-2528152501.20 ppb
2013-04-2528152610.480 ppb
2013-04-2528153620.00460 ppb
2013-04-2528154781.20 ppb
2013-04-2528153401.90 ppb
2013-04-2528153280.720 ppb
2013-04-2528151843.50 ppb
2013-04-2528153512.80 ppb
2013-04-2528151732.00 ppb
2013-10-2329192191.10 ppb
2013-10-3029229952.00 ppb
2013-10-3029231522.10 ppb
2013-10-3029229780.720 ppb
2013-10-3029231051.20 ppb
2013-10-3029231200.840 ppb
2013-10-3029229391.60 ppb
2013-10-3029229700.710 ppb
2013-10-3029230073.40 ppb
2013-10-3029229911.10 ppb
2013-10-3029230002.10 ppb
2013-10-3029230610.500 ppb
2013-10-3029231632.60 ppb
2013-10-3029231891.10 ppb
2013-10-3029230810.00650 ppb
2013-10-3029232053.20 ppb
2013-10-3029231742.10 ppb
2013-11-1329315831.30 ppb
2013-12-1029437130.930 ppb
2013-12-1029437100.00900 ppb
2014-02-1929782760.0210 ppb
2014-06-1830483080.0230 ppb