1,1,1-Trichloroethane
Northampton Bucks County Municipal 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.
93
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 | 23 | 0 | ND |
| 2015 | ND | 15 | 0 | ND |
| 2016 | ND | 11 | 0 | ND |
| 2017 | ND | 21 | 0 | ND |
| 2018 | ND | 11 | 0 | ND |
| 2019 | ND | 12 | 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 | L4951922-1 | ND |
| 2014-02-25 | L4951918-1 | ND |
| 2014-05-20 | L4690565-1 | ND |
| 2014-05-20 | L4799412-1 | ND |
| 2014-07-17 | L5163463-2 | ND |
| 2014-07-17 | L5163463-1 | ND |
| 2014-07-17 | L5163463-13 | ND |
| 2014-07-17 | L5163463-15 | ND |
| 2014-07-17 | L5163463-14 | ND |
| 2014-07-17 | L5163463-6 | ND |
| 2014-07-17 | L5163463-12 | ND |
| 2014-07-17 | L5163463-10 | ND |
| 2014-07-17 | L5163463-11 | ND |
| 2014-07-17 | L5163463-9 | ND |
| 2014-07-17 | L5163463-8 | ND |
| 2014-07-17 | L5163463-7 | ND |
| 2014-07-17 | L5163463-4 | ND |
| 2014-07-17 | L5163463-3 | ND |
| 2014-07-17 | L5163463-5 | ND |
| 2014-08-15 | L4460454-1 | ND |
| 2014-08-15 | L4359849-1 | ND |
| 2014-12-04 | L5352437-1 | ND |
| 2014-12-04 | L5352436-1 | ND |
| 2015-02-10 | 12390434 | ND |
| 2015-02-10 | 12390488 | ND |
| 2015-05-11 | 12738490 | ND |
| 2015-05-11 | 12738436 | ND |
| 2015-07-09 | 13859379 | ND |
| 2015-07-09 | 13859325 | ND |
| 2015-07-09 | 13859433 | ND |
| 2015-08-19 | 13123832 | ND |
| 2015-08-19 | 13123886 | ND |
| 2015-08-28 | 13124407 | ND |
| 2015-11-20 | 13503534 | ND |
| 2015-11-20 | 13503588 | ND |
| 2015-11-20 | 13503480 | ND |
| 2015-11-20 | 13503426 | ND |
| 2015-11-20 | 13503372 | ND |
| 2016-02-23 | 13975161 | ND |
| 2016-02-23 | 13975108 | ND |
| 2016-02-23 | 13975055 | ND |
| 2016-02-23 | 13975002 | ND |
| 2016-02-23 | 13974949 | ND |
| 2016-05-24 | 14237909 | ND |
| 2016-07-21 | 14555720 | ND |
| 2016-07-21 | 14555772 | ND |
| 2016-07-21 | 14555668 | ND |
| 2016-07-21 | 14555616 | ND |
| 2016-08-30 | 14892512 | ND |
| 2017-02-27 | 15644176 | ND |
| 2017-06-07 | 16243965 | ND |
| 2017-08-01 | 16551928 | ND |
| 2017-08-01 | 16551980 | ND |
| 2017-08-01 | 16552084 | ND |
| 2017-08-01 | 16551772 | ND |
| 2017-08-01 | 16551824 | ND |
| 2017-08-01 | 16551876 | ND |
| 2017-08-01 | 16552032 | ND |
| 2017-08-01 | 16552136 | ND |
| 2017-08-17 | 16553162 | ND |
| 2017-08-17 | 16553006 | ND |
| 2017-08-17 | 16553266 | ND |
| 2017-08-17 | 16553058 | ND |
| 2017-08-17 | 16553110 | ND |
| 2017-08-17 | 16553214 | ND |
| 2017-08-24 | 16552822 | ND |
| 2017-08-24 | 16552874 | ND |
| 2017-08-24 | 16552718 | ND |
| 2017-08-24 | 16552926 | ND |
| 2017-08-24 | 16552770 | ND |
| 2018-01-29 | L6996345-1 | ND |
| 2018-05-22 | 8013250-02 | ND |
| 2018-05-22 | 8013250-01 | ND |
| 2018-07-23 | 8019104-04 | ND |
| 2018-07-23 | 8019104-03 | ND |
| 2018-07-23 | 8019104-02 | ND |
| 2018-07-23 | 8019104-01 | ND |
| 2018-08-27 | 8024440-05 | ND |
| 2018-08-27 | 8024440-01 | ND |
| 2018-11-20 | 8028289-05RE | ND |
| 2018-11-20 | 8028289-01 | ND |
| 2019-02-26 | 9006185-05 | ND |
| 2019-02-26 | 9006185-01 | ND |
| 2019-04-29 | 9009352-01 | ND |
| 2019-04-29 | 9010209-01 | ND |
| 2019-04-29 | 9010209-04 | ND |
| 2019-04-29 | 9010209-02 | ND |
| 2019-04-29 | 9010209-03 | ND |
| 2019-04-29 | 9009352-05 | ND |
| 2019-07-17 | 9021348-01 | ND |
| 2019-07-17 | 9021348-05 | ND |
| 2019-10-08 | 9034544-05 | ND |
| 2019-10-08 | 9034544-01 | ND |