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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Goleta Water District

Bromochloromethane is a tap water disinfection byproduct; it is also used as an intermediate in chemical manufacturing and as a fire extinguishing agent. Disinfection byproducts in drinking water increase the risk of cancer.

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80

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0454 ppb243ND - 0.520 ppb
2015ND150ND
20160.0386 ppb141ND - 0.540 ppb
2017ND90ND
2018ND50ND
2019ND130ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-284A29021-01A0.230 ppb
2014-01-284A29021-07AND
2014-01-284A29021-03AND
2014-01-284A29021-05AND
2014-02-124B13092-01AND
2014-02-189588-001-1220ND
2014-03-134C14053-01AND
2014-03-189590-001-1127ND
2014-04-229590-001-1125ND
2014-04-284D29011-01A0.520 ppb
2014-06-184F19088-01AND
2014-07-174G18046-09AND
2014-07-174G18046-05AND
2014-07-174G18046-13AND
2014-07-174G18046-01A0.340 ppb
2014-07-174G18046-11AND
2014-08-279590-001-1057ND
2014-09-154I17055-01AND
2014-09-309590-001-1140ND
2014-10-204J21040-01AND
2014-10-219590-001-1100ND
2014-10-304J31032-01AND
2014-12-039590-001-1100ND
2014-12-044L05054-01AND
2015-01-055A06071-01AND
2015-01-159590-001-1157ND
2015-01-275A28011-01AND
2015-01-275A28011-05AND
2015-02-049590-033-1158ND
2015-02-129590-001-1242ND
2015-03-119590-001-1238ND
2015-04-169590-001-1129ND
2015-06-299590-001-1016ND
2015-07-239590-001-1107ND
2015-08-119590-001-1025ND
2015-09-169590-001-1209ND
2015-10-139590-001-1230ND
2015-11-109590-001-1020ND
2015-12-089590-001-1110ND
2016-02-089590-001-1049ND
2016-03-309590-018-0915ND
2016-05-189590-013-10580.540 ppb
2016-06-149590-026-1040ND
2016-06-149590-018-1040ND
2016-07-199590-038-1100ND
2016-08-029590-026-1050ND
2016-08-029590-042-1030ND
2016-08-109590-041-1100ND
2016-08-169590-040-1030ND
2016-08-249590-001-1028ND
2016-10-059590-033-1045ND
2016-10-109590-045-1110ND
2016-11-169590-033-1045ND
2017-03-079590-001-1406ND
2017-03-289590-001-1000ND
2017-04-129590-013-1200ND
2017-05-049590-033-1100ND
2017-08-039590-042-1100ND
2017-11-079590-035-1030ND
2017-11-209590-041-1000ND
2017-11-279590-058-1100ND
2017-11-289590-059-1030ND
2018-03-069590-032-1045ND
2018-03-079590-034-1030ND
2018-03-202920-035-1030ND
2018-03-209590-035-1030ND
2018-04-119590-018-1030ND
2019-04-259588-041-1030ND
2019-05-029588-038-1030ND
2019-05-099588-040-1030ND
2019-05-149588-058-1030ND
2019-05-219588-058-1030ND
2019-07-109588-031-1205ND
2019-07-129588-035-0825ND
2019-08-279588-018-1020ND
2019-09-179588-033-1015ND
2019-10-109588-013-1125ND
2019-10-149590-001-1205ND
2019-11-139588-026-1123ND
2019-11-149588-059-1015ND