Chloromethane
Golden Estates Trailer Court
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.
15
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 | 3 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 3 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 1 | 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 |
|---|---|---|
| 2019-05-08 | H19050245-001E | ND |
| 2019-05-08 | H19050245-002E | ND |
| 2019-06-20 | H19060515-001C | ND |
| 2020-10-21 | H20100621-001A | ND |
| 2020-10-21 | H20100621-002A | ND |
| 2020-11-04 | H20110094-001A | ND |
| 2020-11-30 | H20110648-001A | ND |
| 2021-03-17 | H21030419-001A | ND |
| 2021-04-05 | H21040068-001A | ND |
| 2021-09-17 | H21090509-001B | ND |
| 2022-03-21 | H22030506-001B | ND |
| 2022-06-29 | H22060897-001A | ND |
| 2022-08-22 | H22080673-001B | ND |
| 2022-11-07 | H22110237-001C | ND |
| 2023-03-29 | H23030641-001C | ND |