Know Your Environment. Protect Your Health.

Chloromethane

Wedowee Water, Sewer, & Gas Board

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
2018ND40ND
2019ND10ND
2020ND20ND
2021ND10ND
2022ND10ND
2023ND10ND

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
2018-01-16174742-01VOCND
2018-04-17177949-01VOCND
2018-07-18180994-01VOCND
2018-10-17183888-01VOCND
2019-10-23196780-01VOCND
2020-02-19200962-01AVOCND
2020-10-21209441-01VOCND
2021-10-20221327-01VOCND
2022-10-19310382-01VOCND
2023-10-18322272-01VOCND