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EWG's Tap Water Database — 2021 UPDATE

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Dibromomethane

Los Angeles County WW District 4 & 34-Lancaster

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

MORE ABOUT THIS CONTAMINANT

 

105

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
2014ND250ND
2015ND240ND
2016ND230ND
2017ND30ND
2018ND40ND
2019ND260ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-185442-011-0830ND
2014-04-095442-093-1000ND
2014-06-175442-069-0900ND
2014-06-175442-070-0912ND
2014-07-085442-048-0902ND
2014-07-085442-062-0856ND
2014-07-095442-041-0907ND
2014-07-095442-045-1024ND
2014-07-105442-071-1100ND
2014-07-105442-094-1000ND
2014-07-105442-095-1007ND
2014-07-175442-067-1026ND
2014-07-225442-002-1150ND
2014-07-225442-036-0904ND
2014-07-225442-040-0855ND
2014-07-225442-053-1120ND
2014-07-225442-054-1135ND
2014-07-225442-055-0947ND
2014-07-245442-063-1110ND
2014-08-195442-035-1015ND
2014-08-265442-037-0845ND
2014-09-095442-016-1100ND
2014-09-095442-023-1100ND
2014-09-305442-026-0855ND
2014-09-305442-028-0940ND
2015-03-045442-011-1020ND
2015-04-075442-093-0918ND
2015-04-145442-068-1110ND
2015-06-025442-069-1100ND
2015-06-025442-070-1010ND
2015-07-065442-028-1150ND
2015-07-065442-048-1115ND
2015-07-065442-062-1120ND
2015-07-075442-026-0850ND
2015-07-075442-041-0828ND
2015-07-075442-045-0938ND
2015-07-085442-067-0922ND
2015-07-085442-071-1100ND
2015-07-085442-095-1145ND
2015-07-135442-040-0850ND
2015-07-145442-053-0945ND
2015-07-145442-054-0930ND
2015-07-275442-055-1155ND
2015-08-125442-035-0925ND
2015-08-125442-036-0910ND
2015-08-185442-037-0930ND
2015-09-215442-016-0856ND
2015-09-215442-023-0905ND
2015-12-165442-094-1015ND
2016-01-195442-035-0950ND
2016-01-195442-040-0945ND
2016-01-255442-028-0840ND
2016-01-255442-048-0940ND
2016-01-255442-062-0930ND
2016-01-265442-093-1100ND
2016-02-095442-069-1010ND
2016-02-095442-070-1110ND
2016-02-105442-071-1125ND
2016-03-095442-023-1041ND
2016-03-285442-011-1138ND
2016-03-285442-055-1126ND
2016-03-285442-067-0856ND
2016-04-205442-026-1016ND
2016-04-205442-041-0934ND
2016-06-085442-036-0945ND
2016-06-275442-094-1125ND
2016-06-275442-095-1050ND
2016-06-285442-037-1132ND
2016-06-285442-053-1155ND
2016-06-285442-054-1152ND
2016-08-315442-016-1105ND
2016-12-155442-045-0911ND
2017-07-189588-063-0950ND
2017-11-219590-045-0935ND
2017-12-272920-068-0935ND
2018-02-289590-037-1000ND
2018-02-289590-053-1035ND
2018-02-289590-054-1030ND
2018-12-269590-063-1055ND
2019-01-079590-093-1706ND
2019-01-089590-023-1115ND
2019-01-089590-026-1025ND
2019-01-089590-045-1020ND
2019-02-069590-067-1100ND
2019-02-119590-070-1125ND
2019-02-119590-071-1120ND
2019-02-199590-011-1145ND
2019-02-269590-028-1150ND
2019-02-269590-048-1225ND
2019-02-269590-062-1210ND
2019-02-269590-063-1210ND
2019-03-139590-036-1035ND
2019-03-139590-094-0920ND
2019-03-139590-095-0925ND
2019-03-139590-095-0940ND
2019-03-199590-035-1120ND
2019-03-199590-040-1145ND
2019-03-199590-041-0930ND
2019-03-199590-053-1315ND
2019-03-199590-054-1300ND
2019-03-269590-069-0945ND
2019-06-199590-037-1000ND
2019-08-129590-055-1040ND
2019-08-199590-023-1020ND
2019-12-239590-095-0933ND