1,1,1-Trichloroethane
Minden Water System
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.
59
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 | 22 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 9 | 0 | ND |
| 2022 | ND | 25 | 0 | ND |
| 2023 | ND | 3 | 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 |
|---|---|---|
| 2018-06-25 | 35400742009 | ND |
| 2018-06-25 | 35400742008 | ND |
| 2018-06-25 | 35400742001 | ND |
| 2018-06-25 | 35400742002 | ND |
| 2018-06-25 | 35400742005 | ND |
| 2018-06-25 | 35400742006 | ND |
| 2018-06-25 | 35400742007 | ND |
| 2018-06-25 | 35400742008 | ND |
| 2018-06-25 | 35400742009 | ND |
| 2018-06-25 | 35400742007 | ND |
| 2018-06-25 | 35400742006 | ND |
| 2018-06-25 | 35400742005 | ND |
| 2018-06-25 | 35400742002 | ND |
| 2018-06-25 | 35400742001 | ND |
| 2018-07-18 | 35405388002 | ND |
| 2018-07-18 | 35405388001 | ND |
| 2018-07-18 | 35405388004 | ND |
| 2018-07-18 | 35405388003 | ND |
| 2018-07-18 | 35405388002 | ND |
| 2018-07-18 | 35405388001 | ND |
| 2018-07-18 | 35405388004 | ND |
| 2018-07-18 | 35405388003 | ND |
| 2021-04-13 | 35626547005 | ND |
| 2021-04-13 | 35626547004 | ND |
| 2021-04-13 | 35626547003 | ND |
| 2021-04-13 | 35626547002 | ND |
| 2021-04-13 | 35625915003 | ND |
| 2021-04-13 | 35625915002 | ND |
| 2021-04-13 | 35625915001 | ND |
| 2021-04-13 | 35625915004 | ND |
| 2021-06-17 | 35641728002 | ND |
| 2022-06-02 | 35722181007 | ND |
| 2022-06-02 | 35722181001 | ND |
| 2022-06-02 | 35722181002 | ND |
| 2022-06-02 | 35722181003 | ND |
| 2022-06-02 | 35722181004 | ND |
| 2022-06-02 | 35722181005 | ND |
| 2022-06-02 | 35722181006 | ND |
| 2022-06-02 | 35722181008 | ND |
| 2022-06-02 | 35722181009 | ND |
| 2022-06-02 | 35722183001 | ND |
| 2022-06-02 | 35722183002 | ND |
| 2022-06-07 | 35723468003 | ND |
| 2022-06-07 | 35723468005 | ND |
| 2022-06-07 | 35723468004 | ND |
| 2022-06-07 | 35723468002 | ND |
| 2022-09-14 | 35747184002 | ND |
| 2022-09-14 | 35747184001 | ND |
| 2022-09-14 | 35747182008 | ND |
| 2022-09-14 | 35747182007 | ND |
| 2022-09-14 | 35747182006 | ND |
| 2022-09-14 | 35747182005 | ND |
| 2022-09-14 | 35747182004 | ND |
| 2022-09-14 | 35747182003 | ND |
| 2022-09-14 | 35747182002 | ND |
| 2022-09-14 | 35747182001 | ND |
| 2023-12-14 | 35849777001 | ND |
| 2023-12-14 | 35849777002 | ND |
| 2023-12-14 | 35849777003 | ND |