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
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 8 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 1 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/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 |
|---|---|---|
| 2019-10-18 | 420-162109-2F | ND |
| 2019-10-18 | 420-162109-4 | ND |
| 2019-10-18 | 420-162109-1F | ND |
| 2019-10-18 | 420-162109-2 | ND |
| 2019-10-18 | 420-162109-4F | ND |
| 2019-10-18 | 420-162109-3F | ND |
| 2019-10-18 | 420-162109-1 | ND |
| 2019-10-18 | 420-162109-3 | ND |
| 2020-09-16 | 420-180948-1F | ND |
| 2022-06-08 | BD04493-F | ND |