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EWG's Tap Water Database — 2021 UPDATE

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Bromomethane

Sacramento County Water Authority - Laguna/Vineyard

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

MORE ABOUT THIS CONTAMINANT

 

103

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20130.148 ppb182ND - 2.10 ppb
20140.0165 ppb482ND - 0.560 ppb
2015ND40ND
2016ND20ND
2017ND270ND
2018ND20ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-10-16A3J0785-69AND
2013-10-16A3J0785-45AND
2013-10-16A3J0785-49AND
2013-10-16A3J0785-37AND
2013-10-16A3J0785-41A0.560 ppb
2013-10-16A3J0785-61AND
2013-10-16A3J0785-65AND
2013-10-16A3J0785-53AND
2013-10-16A3J0785-09AND
2013-10-16A3J0785-13AND
2013-10-16A3J0785-29AND
2013-10-16A3J0785-33AND
2013-10-16A3J0785-17AND
2013-10-16A3J0785-25AND
2013-10-16A3J0785-21AND
2013-10-17A3J0785-57A2.10 ppb
2013-10-17A3J0785-01AND
2013-10-17A3J0785-05AND
2014-03-26A4C1008-01AND
2014-04-15A4D0298-81AND
2014-04-15A4D0298-51AND
2014-04-15A4D0298-46A0.560 ppb
2014-04-15A4D0298-41AND
2014-04-15A4D0298-71AND
2014-04-15A4D0298-76A0.230 ppb
2014-04-15A4D0298-61AND
2014-04-15A4D0298-56AND
2014-04-15A4D0298-66AND
2014-04-15A4D0298-11AND
2014-04-15A4D0298-16AND
2014-04-15A4D0298-06AND
2014-04-15A4D0298-01AND
2014-04-15A4D0298-26AND
2014-04-15A4D0298-36AND
2014-04-15A4D0298-31AND
2014-04-15A4D0298-21AND
2014-04-16A4C2254-01AND
2014-05-225810-018-1326ND
2014-05-225810-038-1036ND
2014-07-09A4F1957-01AND
2014-07-295810-024-0840ND
2014-07-295810-028-0925ND
2014-08-195810-002-1017ND
2014-08-195810-003-1044ND
2014-08-195810-004-1110ND
2014-08-195810-008-1146ND
2014-08-195810-013-1243ND
2014-08-195810-029-1310ND
2014-08-195810-031-0945ND
2014-08-195810-049-0855ND
2014-08-195810-050-0916ND
2014-08-205810-019-1445ND
2014-08-205810-020-1345ND
2014-08-205810-021-1410ND
2014-08-205810-023-1326ND
2014-08-205810-025-0821ND
2014-08-205810-026-1248ND
2014-08-205810-030-1138ND
2014-08-205810-048-1200ND
2014-08-205810-051-1114ND
2014-08-215810-016-0843ND
2014-08-215810-017-0903ND
2014-08-215810-022-0937ND
2014-08-215810-034-0823ND
2014-08-215810-040-0803ND
2014-08-215810-041-0741ND
2015-05-135810-015-1031ND
2015-05-135810-018-1058ND
2015-06-035810-018-0729ND
2015-08-275810-038-1437ND
2016-02-295810-027-0931ND
2016-08-115810-038-1521ND
2017-08-015810-003-1430ND
2017-08-015810-008-1444ND
2017-08-015810-024-1329ND
2017-08-015810-028-1350ND
2017-08-025810-002-1311ND
2017-08-025810-004-1410ND
2017-08-025810-013-1257ND
2017-08-025810-025-1340ND
2017-08-025810-026-1012ND
2017-08-025810-029-1244ND
2017-08-025810-030-0934ND
2017-08-025810-031-0848ND
2017-08-025810-048-0946ND
2017-08-025810-049-0823ND
2017-08-025810-050-0839ND
2017-08-025810-051-0926ND
2017-08-105810-034-1310ND
2017-08-165810-016-1208ND
2017-08-165810-017-1256ND
2017-08-165810-020-1110ND
2017-08-165810-022-0856ND
2017-08-165810-040-1036ND
2017-08-235810-019-1053ND
2017-08-235810-021-0808ND
2017-08-235810-023-0844ND
2017-08-235810-041-0909ND
2017-09-285810-048-0810ND
2018-05-235810-015-1307ND
2018-05-235810-018-1318ND
2019-02-055810-027-1000ND
2019-08-065810-038-1300ND