Chloromethane
City of Bogalusa Water System
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.
12
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 |
|---|---|---|---|---|
| 2014 | ND | 12 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-04-21 | 35134976013AM | ND |
| 2014-04-21 | 35134976009AM | ND |
| 2014-04-21 | 35134976019AM | ND |
| 2014-04-21 | 35134976017AM | ND |
| 2014-04-21 | 35134976005AM | ND |
| 2014-04-21 | 35134976001AM | ND |
| 2014-10-20 | 35160206013AM | ND |
| 2014-10-20 | 35160206009AM | ND |
| 2014-10-20 | 35160206021AM | ND |
| 2014-10-20 | 35160206017AM | ND |
| 2014-10-20 | 35160206005AM | ND |
| 2014-10-20 | 35160206001AM | ND |