1,1,1-Trichloroethane
Felsenthal Water and Sewer
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.
23
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 | 4 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 4 | 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 |
|---|---|---|
| 2018-02-27 | 18060003101 | ND |
| 2018-05-01 | 18123006001 | ND |
| 2018-07-10 | 18193006801 | ND |
| 2018-10-24 | 18298000201 | ND |
| 2019-02-18 | 19052004601 | ND |
| 2019-07-15 | 19198002101 | ND |
| 2019-10-28 | 19303001701 | ND |
| 2020-01-28 | 20030005207 | ND |
| 2020-06-16 | 20170004001 | ND |
| 2020-07-20 | 20204001201 | ND |
| 2020-11-17 | 20324002901 | ND |
| 2021-01-27 | 21028015101 | ND |
| 2021-04-21 | 21111000301 | ND |
| 2021-08-30 | 21245000201 | ND |
| 2021-10-26 | 21301005501 | ND |
| 2022-03-02 | O195908-VOC-1 | ND |
| 2022-05-24 | O198513-VOC-1 | ND |
| 2022-07-26 | O200115-VOC-1 | ND |
| 2022-10-24 | O203229-VOC-1 | ND |
| 2023-02-14 | O206557-VOC-1 | ND |
| 2023-05-30 | O209501-VOC-1 | ND |
| 2023-07-24 | O211088-VOC-1 | ND |
| 2023-10-09 | O212796-VOC-1 | ND |