Chloromethane
Paw Glen Alsace Div
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.
24
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 | 24 | 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 |
|---|---|---|
| 2014-03-05 | 24961201 | ND |
| 2014-03-05 | 24960601 | ND |
| 2014-03-05 | 24960701 | ND |
| 2014-03-07 | 2992999 | ND |
| 2014-03-07 | 2992994 | ND |
| 2014-03-07 | 2993002 | ND |
| 2014-03-10 | 24960901 | ND |
| 2014-03-10 | 24960801 | ND |
| 2014-03-11 | 24960201 | ND |
| 2014-03-11 | 24960401 | ND |
| 2014-03-12 | 24961001 | ND |
| 2014-06-04 | 25810901 | ND |
| 2014-09-03 | 26884901 | ND |
| 2014-09-08 | 26885301 | ND |
| 2014-09-08 | 26885201 | ND |
| 2014-09-08 | 26884301 | ND |
| 2014-09-09 | 26884401 | ND |
| 2014-09-09 | 26884601 | ND |
| 2014-09-09 | 26884501 | ND |
| 2014-09-09 | 26885101 | ND |
| 2014-09-09 | 26884701 | ND |
| 2014-09-09 | 26884801 | ND |
| 2014-09-10 | 26885001 | ND |
| 2014-12-03 | 27642401 | ND |