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EWG's Tap Water Database — 2021 UPDATE

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Bromoform

Morrisville Munic 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.

 

63

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
2014ND10ND
2015ND20ND
2016ND10ND
2017ND210ND
2018ND210ND
2019ND170ND

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
2014-03-11L4874611-1ND
2015-01-1312272153ND
2015-09-0813249831ND
2016-01-1513738746ND
2017-01-0915500199ND
2017-01-0915500168ND
2017-01-0915500132ND
2017-01-0915500156ND
2017-01-0915500144ND
2017-04-0515919955ND
2017-04-0515919919ND
2017-04-0515919943ND
2017-04-0515919931ND
2017-07-0616397149ND
2017-07-0616397173ND
2017-07-0616397161ND
2017-07-0616397143ND
2017-07-1916397179ND
2017-07-1916548301ND
2017-07-1916397185ND
2017-07-1916548313ND
2017-10-1016864572ND
2017-10-1016864560ND
2017-10-1016864548ND
2017-10-1016864584ND
2018-01-08AF73187ND
2018-01-08AF73188ND
2018-01-08AF73186ND
2018-01-08AF73189ND
2018-01-15L6985327-1ND
2018-04-10AF81333ND
2018-04-10AF81336ND
2018-04-10AF81335ND
2018-04-10AF81334ND
2018-07-05AF89110ND
2018-07-05AF89108ND
2018-07-05AF89111ND
2018-07-05AF89109ND
2018-07-31AF91256ND
2018-07-31AF91254ND
2018-07-31AF91257ND
2018-07-31AF91255ND
2018-10-09AF98154ND
2018-10-09AF98155ND
2018-10-09AF98156ND
2018-10-09AF98153ND
2019-01-08AG06003ND
2019-01-08AG06001ND
2019-01-08AG06002ND
2019-01-08AG06000ND
2019-03-20L7094019-1ND
2019-04-09AG14025ND
2019-04-09AG14026ND
2019-04-09AG14024ND
2019-04-09AG14023ND
2019-07-09AG23755ND
2019-07-09AG23756ND
2019-07-09AG23754ND
2019-07-09AG23753ND
2019-10-09AG35575ND
2019-10-09AG35576ND
2019-10-09AG35573ND
2019-10-09AG35574ND