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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

City of Rialto

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

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND170ND
2015ND20ND
2016ND90ND
2017ND20ND
2018N/A00N/A
2019ND40ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-04B4C0466-01ND
2014-03-04B4C0466-03ND
2014-03-04B4C0466-05ND
2014-03-05B4C0599-01ND
2014-03-10B4C1035-01ND
2014-03-13B4C1366-01ND
2014-04-15B4D1509-01ND
2014-06-10B4F0945-01ND
2014-06-10B4F0950-01ND
2014-09-10B4I1053-01ND
2014-09-10B4I1057-01ND
2014-09-11B4I1249-05ND
2014-09-11B4I1249-03ND
2014-09-11B4I1249-07ND
2014-09-11B4I1249-01ND
2014-09-18B4I1960-01ND
2014-12-11B4L1410-03ND
2015-11-304790-045-1020ND
2015-12-184790-045-0915ND
2016-03-114790-046-1120ND
2016-03-114790-001-1220ND
2016-03-114790-017-0850ND
2016-03-114790-018-1045ND
2016-03-114790-019-1440ND
2016-03-114790-045-1145ND
2016-04-304790-004-1145ND
2016-06-024790-045-1240ND
2016-09-014790-045-0945ND
2017-07-105806-046-1045ND
2017-09-254790-045-1200ND
2019-03-204790-019-1250ND
2019-03-204790-018-1215ND
2019-03-204790-017-1330ND
2019-04-174790-004-1315ND