1,1,1-Trichloroethane
Garber Municipal Authority
NOTE: Garber Municipal Authority purchases water from Enid which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Enid.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 1 | 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
NOTE: Garber Municipal Authority purchases water from Enid which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Enid.
| Date | Lab ID | Result |
|---|---|---|
| 2015-08-04 | 5H04100-01 | ND |
| 2015-12-29 | 5L29025-01 | ND |
| 2016-02-25 | 6B25076-01 | ND |
| 2016-06-21 | 6F21091-01 | ND |
| 2016-08-01 | 6H02101-01 | ND |
| 2016-11-08 | 6K08079-01 | ND |
| 2017-02-15 | 7B16038-01 | ND |
| 2017-02-15 | 7B16042-01 | ND |
| 2017-08-31 | 7H31073-01 | ND |
| 2017-08-31 | 7H31073-02 | ND |
| 2017-11-07 | 7K07082-01 | ND |
| 2018-02-22 | AB22040-01 | ND |
| 2018-06-05 | AF05136-01 | ND |
| 2018-07-03 | AG03081-01 | ND |
| 2018-10-17 | SDWA-1313632-00 | ND |
| 2019-03-12 | SDWA-1350531-00 | ND |