Know Your Environment. Protect Your Health.

Chloromethane

Montclair Condominiums

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019ND80ND
2020ND10ND
2021N/A00N/A
2022ND10ND
2023N/A00N/A

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2019-10-18420-162109-2FND
2019-10-18420-162109-4ND
2019-10-18420-162109-1FND
2019-10-18420-162109-2ND
2019-10-18420-162109-4FND
2019-10-18420-162109-3FND
2019-10-18420-162109-1ND
2019-10-18420-162109-3ND
2020-09-16420-180948-1FND
2022-06-08BD04493-FND