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EWG's Tap Water Database — 2021 UPDATE

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Chloromethane

Talbotton

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND10ND
2016ND40ND
2017N/A00N/A
2018N/A00N/A
2019ND40ND

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
2014-01-23AI27097ND
2014-05-05AI39581ND
2014-07-24AI46661ND
2014-11-06AI59253ND
2015-02-19AI65257ND
2016-11-03AJ32703ND
2016-11-03AJ32704ND
2016-11-03AJ32705ND
2016-11-03AJ32706ND
2019-09-26AK33076ND
2019-09-26AK33077ND
2019-09-26AK33078ND
2019-09-26AK33079ND