1,1,1-Trichloroethane
Telford Borough Authority
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.
82
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 | 14 | 0 | ND |
| 2019 | ND | 14 | 0 | ND |
| 2020 | ND | 14 | 0 | ND |
| 2021 | ND | 12 | 0 | ND |
| 2022 | ND | 14 | 0 | ND |
| 2023 | ND | 14 | 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 |
|---|---|---|
| 2018-02-12 | 20180562 | ND |
| 2018-02-12 | 20180560 | ND |
| 2018-02-12 | 20180561 | ND |
| 2018-05-03 | 20181778 | ND |
| 2018-05-03 | 20181777 | ND |
| 2018-05-03 | 20181776 | ND |
| 2018-05-03 | 20181774 | ND |
| 2018-05-03 | 20181775 | ND |
| 2018-08-01 | 20182933 | ND |
| 2018-08-01 | 20182931 | ND |
| 2018-08-01 | 20182932 | ND |
| 2018-11-27 | 8114737-02 | ND |
| 2018-11-27 | 8114737-01 | ND |
| 2018-11-27 | 8114737-03 | ND |
| 2019-02-06 | 20190503 | ND |
| 2019-02-06 | 20190504 | ND |
| 2019-02-06 | 20190505 | ND |
| 2019-05-01 | 20191634 | ND |
| 2019-05-01 | 20191637 | ND |
| 2019-05-01 | 20191635 | ND |
| 2019-05-01 | 20191633 | ND |
| 2019-05-01 | 20191636 | ND |
| 2019-08-07 | 20193060 | ND |
| 2019-08-07 | 20193062 | ND |
| 2019-08-07 | 20193061 | ND |
| 2019-11-06 | 20194363 | ND |
| 2019-11-06 | 20194361 | ND |
| 2019-11-06 | 20194362 | ND |
| 2020-02-05 | 21669881.00 | ND |
| 2020-02-05 | 21669860.00 | ND |
| 2020-02-05 | 21669839.00 | ND |
| 2020-05-06 | 22218197.00 | ND |
| 2020-05-06 | 22218176.00 | ND |
| 2020-05-06 | 22218155.00 | ND |
| 2020-05-06 | 22218134.00 | ND |
| 2020-05-06 | 22218113.00 | ND |
| 2020-08-05 | 22610588.00 | ND |
| 2020-08-05 | 22610609.00 | ND |
| 2020-08-05 | 22610630.00 | ND |
| 2020-11-04 | 23364703.00 | ND |
| 2020-11-04 | 23364724.00 | ND |
| 2020-12-01 | 23540058.00 | ND |
| 2021-02-03 | 23891160.00 | ND |
| 2021-02-03 | 23891202.00 | ND |
| 2021-02-03 | 23891181.00 | ND |
| 2021-05-19 | 24441408.00 | ND |
| 2021-05-19 | 24441366.00 | ND |
| 2021-05-19 | 24441450.00 | ND |
| 2021-05-19 | 24441429.00 | ND |
| 2021-05-19 | 24441387.00 | ND |
| 2021-08-04 | 24831815.00 | ND |
| 2021-08-04 | 24831836.00 | ND |
| 2021-11-03 | 25590474.00 | ND |
| 2021-11-03 | 25590453.00 | ND |
| 2022-02-02 | 26119958.00 | ND |
| 2022-02-02 | 26119979.00 | ND |
| 2022-03-02 | 26289907.00 | ND |
| 2022-05-04 | 26651316.00 | ND |
| 2022-05-04 | 26651295.00 | ND |
| 2022-05-04 | 26651274.00 | ND |
| 2022-05-04 | 26651253.00 | ND |
| 2022-06-08 | 26845270.00 | ND |
| 2022-08-03 | 27236565.00 | ND |
| 2022-08-03 | 27236586.00 | ND |
| 2022-08-03 | 27236544.00 | ND |
| 2022-11-02 | 27825178.00 | ND |
| 2022-11-02 | 27825199.00 | ND |
| 2022-11-02 | 27825157.00 | ND |
| 2023-02-01 | 28351675.00 | ND |
| 2023-02-01 | 28351696.00 | ND |
| 2023-02-01 | 28351717.00 | ND |
| 2023-05-22 | 28902995.00 | ND |
| 2023-05-22 | 28902993.00 | ND |
| 2023-05-22 | 28902992.00 | ND |
| 2023-05-22 | 28902996.00 | ND |
| 2023-05-22 | 28902994.00 | ND |
| 2023-08-02 | 29499990.00 | ND |
| 2023-08-02 | 29499969.00 | ND |
| 2023-08-02 | 29499948.00 | ND |
| 2023-11-01 | 30073675.00 | ND |
| 2023-11-01 | 30073654.00 | ND |
| 2023-11-01 | 30073633.00 | ND |