1,1,1-Trichloroethane
La Crosse Waterworks
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.
97
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 |
|---|---|---|---|---|
| 2014 | ND | 17 | 0 | ND |
| 2015 | ND | 16 | 0 | ND |
| 2016 | ND | 14 | 0 | ND |
| 2017 | ND | 20 | 0 | ND |
| 2018 | ND | 14 | 0 | ND |
| 2019 | ND | 16 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2014-02-25 | 4020695-01 | ND |
| 2014-03-06 | 4030179-02 | ND |
| 2014-03-10 | 4030238-01 | ND |
| 2014-03-10 | 4030238-02 | ND |
| 2014-04-22 | 4040806-16 | ND |
| 2014-06-11 | 4060407-02 | ND |
| 2014-06-11 | 4060407-03 | ND |
| 2014-06-11 | 4060407-04 | ND |
| 2014-06-11 | 4060407-01 | ND |
| 2014-06-16 | 4060519-02 | ND |
| 2014-06-16 | 4060519-04 | ND |
| 2014-06-24 | 4060840-01 | ND |
| 2014-08-11 | 4080309-01 | ND |
| 2014-08-13 | 4080455-02 | ND |
| 2014-08-13 | 4080455-03 | ND |
| 2014-10-08 | 4100322-07 | ND |
| 2014-12-30 | 4120949-01 | ND |
| 2015-02-11 | 5020318-02 | ND |
| 2015-02-11 | 5020318-04 | ND |
| 2015-02-11 | 5020318-03 | ND |
| 2015-03-09 | 5030238-01 | ND |
| 2015-03-30 | 5030975-01 | ND |
| 2015-04-01 | 5040003-01 | ND |
| 2015-05-06 | 5050178-04 | ND |
| 2015-05-06 | 5050178-02 | ND |
| 2015-05-06 | 5050178-03 | ND |
| 2015-06-16 | 5060564-04 | ND |
| 2015-08-13 | 5080540-02 | ND |
| 2015-08-13 | 5080540-04 | ND |
| 2015-08-13 | 5080540-03 | ND |
| 2015-10-14 | 5100472-02 | ND |
| 2015-10-14 | 5100472-03 | ND |
| 2015-10-14 | 5100472-04 | ND |
| 2016-03-10 | 6030418-06 | ND |
| 2016-03-10 | 6030418-05 | ND |
| 2016-03-10 | 6030418-01 | ND |
| 2016-03-10 | 6030418-03 | ND |
| 2016-03-10 | 6030418-02 | ND |
| 2016-04-14 | 6040500-01 | ND |
| 2016-05-18 | 6050700-04 | ND |
| 2016-05-18 | 6050700-05 | ND |
| 2016-05-18 | 6050700-03 | ND |
| 2016-08-10 | 6080456-03 | ND |
| 2016-08-10 | 6080456-07 | ND |
| 2016-11-03 | 6110193-08 | ND |
| 2016-11-03 | 6110193-03 | ND |
| 2016-11-03 | 6110193-07 | ND |
| 2017-03-08 | 17C0300-01 | ND |
| 2017-03-15 | 17C0533-01 | ND |
| 2017-03-16 | 17C0605-01 | ND |
| 2017-06-14 | 17F0575-03 | ND |
| 2017-06-14 | 17F0575-04 | ND |
| 2017-06-14 | 17F0575-06 | ND |
| 2017-06-14 | 17F0575-05 | ND |
| 2017-06-14 | 17F0575-07 | ND |
| 2017-06-14 | 17F0575-02 | ND |
| 2017-06-14 | 17F0575-08 | ND |
| 2017-06-15 | 17F0598-01 | ND |
| 2017-06-21 | 17F0857-03 | ND |
| 2017-06-21 | 17F0857-01 | ND |
| 2017-08-09 | 17H0448-02 | ND |
| 2017-08-09 | 17H0448-03 | ND |
| 2017-08-09 | 17H0448-04 | ND |
| 2017-08-09 | 17H0448-05 | ND |
| 2017-10-23 | 17J0751-02 | ND |
| 2017-10-23 | 17J0751-03 | ND |
| 2017-10-23 | 17J0751-04 | ND |
| 2018-02-28 | 18B0840-06 | ND |
| 2018-02-28 | 18B0840-04 | ND |
| 2018-02-28 | 18B0840-03 | ND |
| 2018-05-02 | 18E0103-05 | ND |
| 2018-05-02 | 18E0103-06 | ND |
| 2018-05-02 | 18E0103-03 | ND |
| 2018-05-02 | 18E0103-04 | ND |
| 2018-05-03 | 18E0132-02 | ND |
| 2018-08-01 | 18H0053-02 | ND |
| 2018-08-01 | 18H0053-03 | ND |
| 2018-08-01 | 18H0053-04 | ND |
| 2018-10-01 | 18J0009-02 | ND |
| 2018-10-01 | 18J0009-03 | ND |
| 2018-10-01 | 18J0009-04 | ND |
| 2019-03-04 | 19C0052-01 | ND |
| 2019-03-04 | 19C0052-03 | ND |
| 2019-03-05 | 19C0107-01 | ND |
| 2019-03-18 | 19C0513-02 | ND |
| 2019-06-06 | 19F0212-01 | ND |
| 2019-06-06 | 19F0212-02 | ND |
| 2019-06-06 | 19F0212-03 | ND |
| 2019-06-06 | 19F0212-05 | ND |
| 2019-07-22 | 19G0736-01 | ND |
| 2019-07-22 | 19G0736-03 | ND |
| 2019-07-22 | 19G0736-04 | ND |
| 2019-07-22 | 19G0736-06 | ND |
| 2019-10-02 | 19J0142-01 | ND |
| 2019-10-02 | 19J0142-02 | ND |
| 2019-10-02 | 19J0142-03 | ND |
| 2019-10-02 | 19J0142-04 | ND |