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EWG's Tap Water Database — 2019 UPDATE

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1,3-Butadiene

Glendale Water Department

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014ND30ND
2015ND90ND
2016N/A00N/A
2017N/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
2014-10-20201410200337AMND
2014-10-20201410200329AMND
2014-10-21201410210424AMND
2015-01-06201501060846AMND
2015-01-14201501140734AMND
2015-04-20201504200156AMND
2015-04-20201504200152AMND
2015-04-20201504200148AMND
2015-04-27201504270136AMND
2015-07-15201507150368AMND
2015-07-15201507150372AMND
2015-10-15201510150093AMND