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EWG's Tap Water Database — 2021 UPDATE

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Dibromomethane

City of Napa

Dibromomethane is an industrial chemical and is also formed when disinfectants like chlorine are added to drinking water.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND30ND
2015ND30ND
2016ND20ND
2017ND30ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-07-091233-005-1145ND
2014-07-091233-006-1245ND
2014-07-091233-007-0925ND
2015-07-211233-005-1120ND
2015-07-211233-006-1415ND
2015-07-211233-007-0940ND
2016-07-271233-006-1545ND
2016-07-271233-007-1245ND
2017-07-201233-006-1330ND
2017-07-201233-007-1050ND
2017-09-131233-005-0840ND
2018-07-111233-006-1015ND
2018-07-111233-007-1200ND
2019-07-101233-006-1200ND
2019-07-101233-007-0830ND