Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

1,3-Butadiene

City of Baltimore

 

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
2014N/A00N/A
2015ND120ND
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
2015-02-022052646001ND
2015-02-022052650001ND
2015-02-022052649001ND
2015-04-232067277011ND
2015-04-232067277006ND
2015-04-232067277001ND
2015-07-222085075004ND
2015-07-222085075001ND
2015-07-222085075009ND
2015-10-272104527001ND
2015-10-272104524004ND
2015-10-272104524001ND