1,1,1-Trichloroethane
Collingwood LLC Umh Ny
1,1,1-Trichloroethane is a solvent and a degreasing agent used for manufacturing metal products and as ingredient in cleaners and aerosols. Exposure to 1,1,1-trichloroethane can harm the nervous system, liver and circulatory system.
9
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 | 2 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 3 | 0 | ND |
| 2023 | ND | 4 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EPA Maximum Contaminant
Level (MCL): 200 ppb
The legal limit for 1,1,1-trichloroethane, established in 1987, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2019-08-20 | EHS1900042096-01POC | ND |
| 2019-08-20 | EHS1900042097-01POC | ND |
| 2022-04-21 | S2D0453-04POCS | ND |
| 2022-07-26 | EHS2200035249-01POCS | ND |
| 2022-07-26 | EHS2200035250-01POCS | ND |
| 2023-03-28 | S3C0264-01POC | ND |
| 2023-08-01 | R2306830-001POCS | ND |
| 2023-08-01 | R2306821-001POCS | ND |
| 2023-11-08 | R2310336-001POCS | ND |