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EWG's Tap Water Database — 2021 UPDATE

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Bromochloromethane

Cucamonga Valley 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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54

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND110ND
2014ND110ND
2015ND40ND
2016N/A00N/A
2017N/A00N/A
2018ND260ND
2019ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2013-08-08B3H0931-01ND
2013-08-08B3H0931-05ND
2013-08-08B3H0931-09ND
2013-08-08B3H0931-17ND
2013-08-08B3H0929-01ND
2013-08-08B3H0931-13ND
2013-08-15B3H1538-05ND
2013-08-15B3H1538-01ND
2013-11-14B3K1254-03ND
2013-11-14B3K1254-08ND
2013-12-16B3L1447-01ND
2014-02-12B4B1260-01ND
2014-02-12B4B1264-04ND
2014-02-13B4B1377-07ND
2014-02-13B4B1377-01ND
2014-02-13B4B1377-10ND
2014-02-13B4B1377-04ND
2014-02-13B4B1379-04ND
2014-02-13B4B1379-01ND
2014-05-15B4E1494-01ND
2014-05-15B4E1494-07ND
2014-05-15B4E1494-04ND
2015-02-12B5B1253-01ND
2015-05-13B5E1236-01ND
2015-08-13B5H1346-01ND
2015-11-19B5K1958-01ND
2018-06-209588-027-1105ND
2018-06-209588-008-1044ND
2018-06-209588-029-1228ND
2018-06-209588-034-1200ND
2018-06-209588-038-1138ND
2018-06-219588-025-0832ND
2018-06-219588-051-0815ND
2018-06-219588-050-1244ND
2018-06-219588-003-0848ND
2018-06-219588-037-0914ND
2018-06-259588-035-1127ND
2018-06-259588-004-0941ND
2018-06-269588-054-1035ND
2018-06-269588-053-1000ND
2018-06-269588-052-0925ND
2018-06-279588-055-1140ND
2018-06-279588-033-1020ND
2018-07-039588-010-0917ND
2018-07-119588-042-0950ND
2018-07-119588-002-1000ND
2018-07-129588-017-1214ND
2018-07-189588-001-0950ND
2018-07-189588-022-1010ND
2018-07-269588-024-0904ND
2018-07-269588-023-0912ND
2018-07-269588-016-0846ND
2019-07-019588-017-0945ND
2019-07-249588-017-1115ND