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EWG's Tap Water Database — 2021 UPDATE

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Bromoform

Ambridge Water Authority

Bromoform, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Bromoform and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

100

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND160ND
2015ND160ND
2016ND160ND
2017ND200ND
2018ND160ND
2019ND160ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.5 ppb

The EWG Health Guideline of 0.5 ppb for bromoform was proposed in 2018 by the California Office of Environmental Health Hazard Assessment as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-08C/W & BIG SEND
2014-01-08422 WILSON AND
2014-01-08ECON BORO BLND
2014-01-08SHOUP ENGRND
2014-04-094041156-01ND
2014-04-094041156-04ND
2014-04-094041156-02ND
2014-04-094041156-03ND
2014-07-094070926-01ND
2014-07-094070926-04ND
2014-07-094070926-03ND
2014-07-094070926-02ND
2014-10-084100852-03ND
2014-10-084100852-04ND
2014-10-084100852-02ND
2014-10-084100852-01ND
2015-01-0812346081ND
2015-01-0812346066ND
2015-01-0812346076ND
2015-01-0812346071ND
2015-04-0812693495ND
2015-04-0812693510ND
2015-04-0812693505ND
2015-04-0812693500ND
2015-08-2613200490ND
2015-08-2613200485ND
2015-08-2613200495ND
2015-08-2613200480ND
2015-10-0713452703ND
2015-10-0713452698ND
2015-10-0713452708ND
2015-10-0713452693ND
2016-01-0613814432ND
2016-01-0613814427ND
2016-01-0613814422ND
2016-01-0613814417ND
2016-04-0614181044ND
2016-04-0614181059ND
2016-04-0614181054ND
2016-04-0614181049ND
2016-07-0614656655ND
2016-07-0614656658ND
2016-07-0614656657ND
2016-07-0614656656ND
2016-10-0515156704ND
2016-10-0515156707ND
2016-10-0515156706ND
2016-10-0515156705ND
2017-01-1115590691ND
2017-01-1115590690ND
2017-01-1115590693ND
2017-01-1115590692ND
2017-04-1216019721ND
2017-04-1216019690ND
2017-04-1216019685ND
2017-04-1216019715ND
2017-04-1216019680ND
2017-04-1216019727ND
2017-04-1216019695ND
2017-04-1216019709ND
2017-07-1216492366ND
2017-07-1216492361ND
2017-07-1216492371ND
2017-07-1216492356ND
2017-10-1116956169ND
2017-10-1116956168ND
2017-10-1116956167ND
2017-10-1116956170ND
2018-01-108010830-04ND
2018-01-108010830-03ND
2018-01-108010830-02ND
2018-01-108010830-01ND
2018-04-118041058-01ND
2018-04-118041058-03ND
2018-04-118041058-04ND
2018-04-118041058-02ND
2018-07-118071070-02ND
2018-07-118071070-03ND
2018-07-118071070-04ND
2018-07-118071070-01ND
2018-10-108101086-04ND
2018-10-108101086-02ND
2018-10-108101086-01ND
2018-10-108101086-03ND
2019-01-099010729-02ND
2019-01-099010729-04ND
2019-01-099010729-01ND
2019-01-099010729-03ND
2019-04-109040915-03ND
2019-04-109040915-04ND
2019-04-109040915-01ND
2019-04-109040915-02ND
2019-07-109071010-01ND
2019-07-109071010-04ND
2019-07-109071010-02ND
2019-07-129071790-01ND
2019-10-099100904-04ND
2019-10-099100904-03ND
2019-10-099100904-02ND
2019-10-099100904-01ND