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EWG's Tap Water Database — 2021 UPDATE

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1,3-Butadiene

California American Water Company - Suburban

MORE ABOUT THIS CONTAMINANT

 

40

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND200ND
2015ND200ND
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 0.0103 ppb

The EWG Health Guideline of 0.0103 ppb for 1,3-butadiene was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-10-0627313301ND
2014-10-0627148401ND
2014-10-0627147901ND
2014-10-0627484301ND
2014-10-0627148101ND
2014-10-0627147701ND
2014-10-0627313901ND
2014-10-0627147801ND
2014-10-0627147201ND
2014-10-0827148201ND
2014-10-0827314201ND
2014-10-0827313701ND
2014-10-0827147301ND
2014-10-0827147601ND
2014-10-0827147401ND
2014-10-1527148301ND
2014-10-1527313601ND
2014-10-1527314001ND
2014-10-1527314101ND
2014-10-2327313401ND
2015-04-0628698901ND
2015-04-0628698301ND
2015-04-0628698201ND
2015-04-0628697801ND
2015-04-0628698401ND
2015-04-0628698001ND
2015-04-0628697901ND
2015-04-0728697501ND
2015-04-0728697301ND
2015-04-0728697401ND
2015-04-0728699001ND
2015-04-0728699101ND
2015-04-0828698501ND
2015-04-0928697201ND
2015-04-0928699201ND
2015-04-1528698701ND
2015-04-2328697601ND
2015-07-0829299501ND
2015-07-3029268601ND
2015-09-1628698601ND