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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Norwich Public Utilities

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

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND110ND
2015ND50ND
2016ND30ND
2017ND30ND
2018ND30ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-016300210VOC1ND
2014-05-016300211VOC1ND
2014-05-016300209VOC1ND
2014-06-17200398127ND
2014-06-17200398126ND
2014-06-17200398125ND
2014-09-11200404222ND
2014-09-11200404220ND
2014-12-11200409477ND
2014-12-11200409481ND
2014-12-11200409479ND
2015-03-10200413492ND
2015-03-10200413493ND
2015-08-196301192VOC1ND
2015-08-196301191VOC1ND
2015-08-196301190VOC1ND
2016-11-176302526VOC1ND
2016-11-176302525VOC1ND
2016-11-176302524VOC1ND
2017-06-15PH-0453-6303179VND
2017-06-15PH-0453-6303178VND
2017-06-15PH-0453-6303177VND
2018-09-18PH-0453-6304497VND
2018-09-18PH-0453-6304496VND
2018-10-03PH-0453-6304498VND
2019-08-29PH-0453-6305609VND
2019-08-29PH-0453-6305611VND
2019-09-16PH-0453-6305610VND