Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Bromomethane

Wallingford Water Department

Bromomethane, or methyl bromide, is a pesticide fumigant that was banned because it depletes the ozone layer.

MORE ABOUT THIS CONTAMINANT

 

43

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND40ND
2014ND100ND
2015ND50ND
20160.0833 ppb61ND - 0.500 ppb
2017ND60ND
2018ND60ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-07-2935102396001AMND
2013-07-2935102390001AMND
2013-07-2935102394001AMND
2013-10-0835111726001AMND
2014-01-2135123700001AMND
2014-01-2235123713001AMND
2014-01-28BG04311VOC1ND
2014-02-1935127228004AMND
2014-04-0135132663001AMND
2014-05-082638-5VOC1ND
2014-06-0304990VOC1ND
2014-06-0304992VOC1ND
2014-08-12BG92883VOC1ND
2014-11-242697-05VOC1ND
2015-04-132741-02VOC1ND
2015-04-132741-04VOC1ND
2015-06-012741-03VOC1ND
2015-08-192787-02VOC1ND
2015-11-032821-02VOC1ND
2016-01-122844-02VOC1ND
2016-01-122844-01VOC10.500 ppb
2016-02-022844-06VOC1ND
2016-04-19BN15871VOC1ND
2016-08-0912091VOC1ND
2016-11-022968-02VOC1ND
2017-01-193003-03VOC1ND
2017-01-193003-01VOC1ND
2017-03-163024-01VOC1ND
2017-05-25BY29408VOC1ND
2017-07-05BY53098VOC1ND
2017-11-14BZ42532VOC1ND
2018-03-05BZ98169ND
2018-04-17CA21065ND
2018-06-28CA80407ND
2018-07-17CA91980ND
2018-08-14CB11135ND
2018-10-11CB69933ND
2019-02-21CC55842-02ND
2019-03-06CC62592-02ND
2019-03-06CC62591-02ND
2019-04-08CC90384ND
2019-07-08CD51593ND
2019-10-10CE30938-VOCND