Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

1,3-Butadiene

City of Hollister

 

16

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
2013ND160ND
2014N/A00N/A
2015N/A00N/A
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
2013-02-20A3B1556-16AND
2013-02-20A3B1556-10AND
2013-02-20A3B1556-01AND
2013-02-20A3B1556-04AND
2013-02-20A3B1556-13AND
2013-02-20A3B1556-07AND
2013-02-20A3B1556-19AND
2013-05-30A3D1533-01AND
2013-08-15A3G2471-07AND
2013-08-15A3G2471-09AND
2013-08-15A3G2471-05AND
2013-08-15A3G2471-11AND
2013-09-26A3I1281-02AND
2013-09-26A3I1281-01AND
2013-09-26A3I1281-03AND
2013-11-14A3J1986-01AND