Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Bromochloromethane

Grover Beach Water Department

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.

 

15

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.0167 ppb61ND - 0.1000 ppb
20150.0640 ppb51ND - 0.320 ppb
2016ND10ND
2017ND20ND
2018N/A00N/A
2019ND10ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-06-105810-004-1305ND
2014-08-135810-005-1253ND
2014-12-095810-002-0842ND
2014-12-10A4K2016-07AND
2014-12-10A4K2016-01AND
2014-12-10A4K2016-04A0.1000 ppb
2015-03-10A5B2145-01AND
2015-06-17A5E2078-04AND
2015-06-17A5E2073-01AND
2015-06-17A5E2078-01A0.320 ppb
2015-09-15A5H2572-01AND
2016-06-075810-003-1100ND
2017-06-135810-004-1115ND
2017-12-065810-002-1335ND
2019-06-185810-003-1355ND