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EWG's Tap Water Database — 2021 UPDATE

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1,3-Butadiene

Waipahu-Ewa-Waianae

MORE ABOUT THIS CONTAMINANT

 

39

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND170ND
2014ND210ND
2015ND10ND
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
2013-07-01201307030663AMND
2013-07-01201307030716AMND
2013-07-01201307030685AMND
2013-07-01201307030712AMND
2013-07-01201307030714AMND
2013-07-01201307030687AMND
2013-07-01201307030661AMND
2013-07-05201307090226AMND
2013-07-05201307090228AMND
2013-07-05201307090222AMND
2013-07-08201307100914AMND
2013-07-08201307100910AMND
2013-07-08201307100916AMND
2013-07-08201307100908AMND
2013-07-08201307100912AMND
2013-07-09201307110695AMND
2013-07-09201307110697AMND
2014-01-03201401070165AMND
2014-01-04201401070157AMND
2014-01-05201401070162AMND
2014-01-06201401080569AMND
2014-01-06201401080575AMND
2014-01-06201401080573AMND
2014-01-06201401080571AMND
2014-01-07201401090458AMND
2014-01-07201401090460AMND
2014-01-08201401100236AMND
2014-01-08201401100234AMND
2014-01-10201401140240AMND
2014-01-10201401140234AMND
2014-01-10201401140236AMND
2014-01-11201401140238AMND
2014-01-12201401140232AMND
2014-01-13201401150384AMND
2014-01-14201401160432AMND
2014-06-04201406100325AMND
2014-06-16201406180445AMND
2014-07-15201407170579AMND
2015-01-13201501150509AMND