Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

Chloromethane

Ambler Boro Water Dept

Chloromethane is an industrial solvent, aerosol propellant and a refrigerant. It also forms as a byproduct of water disinfection. The EPA classifies chloromethane as possibly carcinogenic to humans.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 2.69 ppb

The EWG Health Guideline of 2.69 ppb for chloromethane was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2013-08-2035105412007AMND
2013-08-2035105412019AMND
2013-08-2035105412001AMND
2013-08-2035105412011AMND
2013-08-2035105412013AMND
2013-08-2035105412017AMND
2013-08-2035105412015AMND
2013-08-2035105412005AMND
2013-08-2035105412003AMND
2013-08-2035105412009AMND
2013-11-2135117138001AMND
2014-02-2035127363019AMND
2014-02-2035127363017AMND
2014-02-2035127363013AMND
2014-02-2035127363011AMND
2014-02-2035127363005AMND
2014-02-2035127363001AMND
2014-02-2035127363003AMND
2014-02-2035127363007AMND
2014-02-2035127363015AMND
2014-02-2035127363009AMND
2014-05-2835139814001AMND