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EWG's Tap Water Database — 2021 UPDATE

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Dibromomethane

City of Chico

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

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.207 ppb31ND - 0.620 ppb
20150.340 ppb31ND - 1.02 ppb
2016ND30ND
2017ND30ND
2018ND30ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-08-25Q1438988015ND
2014-08-25Q14389880130.620 ppb
2014-08-25Q1438988011ND
2015-03-18Q1510146005ND
2015-03-18Q15101460031.02 ppb
2015-03-18Q1510146001ND
2016-12-06Q1653274002ND
2016-12-06Q1653274005ND
2016-12-06Q1653274003ND
2017-02-27Q1708321013ND
2017-02-27Q1708321017ND
2017-02-27Q1708321016ND
2018-12-13Q1851676006ND
2018-12-13Q1851676003ND
2018-12-13Q1851676001ND
2019-01-08Q1900653010ND
2019-01-08Q1900653006ND
2019-01-08Q1900653001ND