Chloromethane
Shangri La Subdivision
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.
18
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 | ND | 3 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 3 | 0 | ND |
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 |
|---|---|---|
| 2018-11-12 | Q1845459020 | ND |
| 2018-11-12 | Q1845459022 | ND |
| 2018-11-12 | Q1845459008 | ND |
| 2019-06-19 | Q1937663005 | ND |
| 2019-06-19 | Q1937663007 | ND |
| 2019-06-19 | Q1937663009 | ND |
| 2020-06-25 | Q2025622001 | ND |
| 2020-06-25 | Q2025622003 | ND |
| 2020-06-25 | Q2025622005 | ND |
| 2021-06-16 | Q2115844002 | ND |
| 2021-06-16 | Q2115844006 | ND |
| 2021-06-16 | Q2115844004 | ND |
| 2022-03-22 | Q2209179008 | ND |
| 2022-03-22 | Q2209179010 | ND |
| 2022-03-22 | Q2209179012 | ND |
| 2023-02-21 | Q2307017001 | ND |
| 2023-12-04 | Q2351630001 | ND |
| 2023-12-04 | Q2351630003 | ND |