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EWG's Tap Water Database — 2019 UPDATE

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Bromochloromethane

North Penn Water Authority

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.

 

30

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013N/A00N/A
2014N/A00N/A
20150.00267 ppb301ND - 0.0800 ppb
2016N/A00N/A
2017N/A00N/A

ppb = parts per billion

All test results

Date Lab ID Result
2015-01-133170086ND
2015-01-133170040ND
2015-01-133170137ND
2015-01-133170067ND
2015-01-133170212ND
2015-01-133170239ND
2015-01-133170185ND
2015-01-133170159ND
2015-01-133170230ND
2015-01-133170103ND
2015-01-133170001ND
2015-01-133170199ND
2015-02-023179890ND
2015-02-023179908ND
2015-04-083220956ND
2015-07-143282198ND
2015-07-143282162ND
2015-07-143282216ND
2015-07-143282225ND
2015-07-143282140ND
2015-07-143282248ND
2015-07-143282149ND
2015-07-143282239ND
2015-07-143282189ND
2015-07-1432821800.0800 ppb
2015-07-143282207ND
2015-07-143282131ND
2015-07-143282171ND
2015-07-143282232ND
2015-10-073336891ND