1,1,1-Trichloroethane
East Cocalico Township
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.
50
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 | 4 | 0 | ND |
| 2020 | ND | 16 | 0 | ND |
| 2021 | ND | 6 | 0 | ND |
| 2022 | ND | 4 | 0 | ND |
| 2023 | ND | 16 | 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 |
|---|---|---|
| 2018-04-27 | 8045051-02RE | ND |
| 2018-04-27 | 8045051-08 | ND |
| 2018-04-27 | 8045051-11 | ND |
| 2018-04-27 | 8045051-10 | ND |
| 2019-04-29 | 9041601-06 | ND |
| 2019-04-29 | 9041601-08 | ND |
| 2019-04-29 | 9041601-09 | ND |
| 2019-04-29 | 9041601-02 | ND |
| 2020-05-01 | 22369771.00 | ND |
| 2020-05-01 | 22369750.00 | ND |
| 2020-05-01 | 22369727.00 | ND |
| 2020-05-01 | 22369704.00 | ND |
| 2020-05-01 | 22369681.00 | ND |
| 2020-05-01 | 22369658.00 | ND |
| 2020-05-01 | 22369635.00 | ND |
| 2020-05-01 | 22369612.00 | ND |
| 2020-05-01 | 22369589.00 | ND |
| 2020-05-01 | 22369544.00 | ND |
| 2020-05-01 | 22369566.00 | ND |
| 2020-05-11 | 22369512.00 | ND |
| 2020-09-25 | 23142983.00 | ND |
| 2020-10-22 | 23322772.00 | ND |
| 2020-10-29 | 23322730.00 | ND |
| 2020-11-20 | 23497286.00 | ND |
| 2021-03-10 | 24203665.00 | ND |
| 2021-04-08 | 24393857.00 | ND |
| 2021-04-08 | 24393836.00 | ND |
| 2021-04-08 | 24393807.00 | ND |
| 2021-04-08 | 24393884.00 | ND |
| 2021-07-14 | 24979181.00 | ND |
| 2022-04-08 | 26607726.00 | ND |
| 2022-04-08 | 26607771.00 | ND |
| 2022-04-08 | 26607750.00 | ND |
| 2022-04-08 | 26607699.00 | ND |
| 2023-01-11 | 28310398.00 | ND |
| 2023-01-11 | 28310371.00 | ND |
| 2023-01-11 | 28310443.00 | ND |
| 2023-01-11 | 28310422.00 | ND |
| 2023-04-12 | 28858512.00 | ND |
| 2023-04-12 | 28858514.00 | ND |
| 2023-04-12 | 28858511.00 | ND |
| 2023-04-12 | 28858513.00 | ND |
| 2023-07-12 | 29454838.00 | ND |
| 2023-09-13 | 29847943.00 | ND |
| 2023-09-13 | 29847945.00 | ND |
| 2023-09-13 | 29847948.00 | ND |
| 2023-09-13 | 29847946.00 | ND |
| 2023-09-13 | 29847947.00 | ND |
| 2023-09-13 | 29847944.00 | ND |
| 2023-10-25 | 30031835.00 | ND |