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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Montecito 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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND120ND
2015ND60ND
2016N/A00N/A
2017N/A00N/A
2018ND30ND
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-21B4E2224-01ND
2014-05-21B4E2215-01ND
2014-05-21B4E2212-01ND
2014-05-21B4E2222-01ND
2014-05-21B4E2225-01ND
2014-08-20B4H2323-01ND
2014-08-20B4H2319-01ND
2014-11-12B4K1287-01ND
2014-11-12B4K1288-01ND
2014-11-12B4K1291-01ND
2014-11-12B4K1284-01ND
2014-11-12B4K1290-01ND
2015-02-18B5B1839-01ND
2015-02-18B5B1837-01ND
2015-05-115867-040-1110ND
2015-05-115867-003-1141ND
2015-05-115867-001-1203ND
2015-05-115867-005-1128ND
2018-06-255867-003-0950ND
2018-06-255867-005-0925ND
2018-06-255867-001-1005ND
2019-03-015867-040-0830ND