1,1,1,2-Tetrachloroethane
Franklin Water Systems 3
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
29
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 | 2 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 5 | 0 | ND |
| 2017 | ND | 9 | 0 | ND |
| 2018 | ND | 5 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 1 ppb
The EWG Health Guideline of 1 ppb for 1,1,1,2-tetrachloroethane was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-06-24 | Q1423214004 | ND |
| 2014-06-24 | Q1423214002 | ND |
| 2015-06-23 | Q1523311006 | ND |
| 2015-06-23 | Q1523311004 | ND |
| 2015-06-23 | Q1523311002 | ND |
| 2016-03-08 | Q1609693005 | ND |
| 2016-03-08 | Q1609693004 | ND |
| 2016-03-08 | Q1609693001 | ND |
| 2016-12-13 | Q1654192014 | ND |
| 2016-12-13 | Q1654192012 | ND |
| 2017-03-21 | Q1711955011 | ND |
| 2017-03-21 | Q1711955005 | ND |
| 2017-03-21 | Q1711955004 | ND |
| 2017-03-21 | Q1711955002 | ND |
| 2017-03-21 | Q1711955012 | ND |
| 2017-06-07 | AD86938 | ND |
| 2017-06-21 | Q1725672001 | ND |
| 2017-07-25 | Q1730588005 | ND |
| 2017-07-25 | Q1730588010 | ND |
| 2018-03-01 | Q1808555007 | ND |
| 2018-03-01 | Q1808555003 | ND |
| 2018-03-01 | Q1808555013 | ND |
| 2018-03-01 | Q1808555005 | ND |
| 2018-03-27 | Q1812609001 | ND |
| 2019-01-30 | Q1904477002 | ND |
| 2019-01-30 | Q1904477010 | ND |
| 2019-01-30 | Q1904477007 | ND |
| 2019-01-30 | Q1904477006 | ND |
| 2019-01-30 | Q1904477004 | ND |