Know Your Environment. Protect Your Health.

Chloromethane

Youngs Manor

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND20ND
2021ND40ND
2022ND40ND
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
2018-10-03C039831-02-POCSND
2018-10-03C039831-03-POCSND
2019-11-22C050209-03-POCSND
2019-11-22C050209-04-POCSND
2020-08-24C056646-01-POCSND
2020-08-24C056646-02-POCSND
2021-06-09C064193-03-POCSND
2021-06-09C064193-04-POCSND
2021-10-21420-209547-2-POCSND
2021-10-21420-209547-1-POCSND
2022-06-29420-228145-1-POCSND
2022-09-30420-236642-1-POCSND
2022-11-2122K3143-03-POCSND
2022-11-2122K3143-02-POCSND