1,1,1,2-Tetrachloroethane
Santa Clarita Water Division
1,1,1,2-Tetrachloroethane is a synthetic chemical used in metal degreasing and as an intermediate in industrial chemical production.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 13 | 0 | ND |
2015 | ND | 11 | 0 | ND |
2016 | ND | 15 | 0 | ND |
2017 | ND | 15 | 0 | ND |
2018 | ND | 13 | 0 | ND |
2019 | ND | 13 | 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 |
---|---|---|
2014-06-11 | 2104-040-0855 | ND |
2014-06-11 | 2104-002-1010 | ND |
2014-06-11 | 2104-006-0950 | ND |
2014-06-11 | 2104-007-0845 | ND |
2014-06-11 | 2104-008-1035 | ND |
2014-06-11 | 2104-009-1030 | ND |
2014-06-11 | 2104-012-0955 | ND |
2014-06-11 | 2104-013-1100 | ND |
2014-06-11 | 2104-015-0920 | ND |
2014-06-11 | 2104-014-1110 | ND |
2014-06-11 | 2104-016-1025 | ND |
2014-06-11 | 2104-025-1000 | ND |
2014-06-11 | 2104-039-0830 | ND |
2015-06-03 | 2104-019-0900 | ND |
2015-06-03 | 2104-012-0825 | ND |
2015-06-03 | 2104-016-0840 | ND |
2015-06-03 | 2104-002-0950 | ND |
2015-06-03 | 2104-039-1035 | ND |
2015-06-03 | 2104-040-0905 | ND |
2015-06-03 | 2104-015-0845 | ND |
2015-06-03 | 2104-006-0945 | ND |
2015-06-03 | 2104-007-0920 | ND |
2015-06-10 | 2104-009-0845 | ND |
2015-08-27 | 2104-025-0945 | ND |
2016-01-29 | 9590-013-1110 | ND |
2016-03-29 | 2104-014-1335 | ND |
2016-06-01 | 2104-016-0850 | ND |
2016-06-01 | 2104-019-0835 | ND |
2016-06-01 | 2104-025-0940 | ND |
2016-06-01 | 2104-039-1010 | ND |
2016-06-01 | 2104-040-1030 | ND |
2016-06-01 | 2104-014-1030 | ND |
2016-06-01 | 2104-015-1040 | ND |
2016-06-01 | 2104-002-0935 | ND |
2016-06-01 | 2104-009-0900 | ND |
2016-06-01 | 2104-012-0950 | ND |
2016-06-01 | 2104-007-1020 | ND |
2016-06-01 | 2104-006-0915 | ND |
2016-06-01 | 2104-013-1020 | ND |
2017-02-01 | 2104-008-0950 | ND |
2017-06-08 | 2104-019-1000 | ND |
2017-06-08 | 2104-039-0940 | ND |
2017-06-08 | 2104-008-1145 | ND |
2017-06-08 | 2104-025-1030 | ND |
2017-06-08 | 2104-009-0945 | ND |
2017-06-08 | 2104-007-0920 | ND |
2017-06-08 | 2104-013-1030 | ND |
2017-06-08 | 2104-014-1050 | ND |
2017-06-08 | 2104-016-0950 | ND |
2017-06-08 | 2104-012-1120 | ND |
2017-06-08 | 2104-006-1115 | ND |
2017-06-08 | 2104-015-1015 | ND |
2017-10-04 | 2104-002-0849 | ND |
2017-12-04 | 2104-040-1345 | ND |
2018-06-06 | 2104-006-1000 | ND |
2018-06-06 | 2104-002-1030 | ND |
2018-06-06 | 2104-007-0840 | ND |
2018-06-06 | 2104-040-0855 | ND |
2018-06-06 | 2104-013-0900 | ND |
2018-06-06 | 2104-008-1030 | ND |
2018-06-06 | 2104-014-0920 | ND |
2018-06-06 | 2104-025-1110 | ND |
2018-06-06 | 2104-009-1015 | ND |
2018-06-06 | 2104-012-1045 | ND |
2018-06-06 | 2104-019-0845 | ND |
2018-06-06 | 2104-039-0920 | ND |
2018-06-06 | 2104-016-1010 | ND |
2019-06-05 | 2104-009-0950 | ND |
2019-06-05 | 2104-013-0902 | ND |
2019-06-05 | 2104-014-0848 | ND |
2019-06-05 | 2104-002-1125 | ND |
2019-06-05 | 2104-012-1051 | ND |
2019-06-05 | 2104-006-1135 | ND |
2019-06-05 | 2104-016-0959 | ND |
2019-06-05 | 2104-019-0834 | ND |
2019-06-05 | 2104-040-0923 | ND |
2019-06-05 | 2104-025-1037 | ND |
2019-06-05 | 2104-008-1013 | ND |
2019-06-05 | 2104-039-0905 | ND |
2019-08-07 | 2104-007-0930 | ND |