1,1,2,2-Tetrachloroethane
Golden State Water Company - Cordova
1,1,2,2-Tetrachloroethane is an industrial chemical which has been used as a metal degreaser, and in paint, paint removers, mothballs and pesticides. It damages the liver and nervous system, and may cause cancer.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 8 | 0 | ND |
2015 | ND | 7 | 0 | ND |
2016 | ND | 7 | 0 | ND |
2017 | ND | 6 | 0 | ND |
2018 | ND | 15 | 0 | ND |
2019 | ND | 3 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.1 ppb
The EWG Health Guideline of 0.1 ppb for 1,1,2,2-tetrachloroethane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-01-14 | 2706-030-0945 | ND |
2014-01-14 | 2706-029-1305 | ND |
2014-01-14 | 2706-028-0920 | ND |
2014-01-14 | 2706-022-0845 | ND |
2014-01-14 | 2706-019-1020 | ND |
2014-01-14 | 2706-010-1140 | ND |
2014-01-14 | 2706-008-1050 | ND |
2014-03-04 | 2706-051-1121 | ND |
2015-01-13 | 2706-022-0930 | ND |
2015-01-13 | 2706-028-0940 | ND |
2015-01-13 | 2706-030-0910 | ND |
2015-01-13 | 2706-051-1233 | ND |
2015-01-13 | 2706-019-1023 | ND |
2015-01-13 | 2706-010-1157 | ND |
2015-01-13 | 2706-008-1109 | ND |
2016-02-02 | 2706-051-1220 | ND |
2016-02-02 | 2706-008-1035 | ND |
2016-02-02 | 2706-022-0920 | ND |
2016-02-09 | 9590-010-1155 | ND |
2016-02-09 | 9590-028-0955 | ND |
2016-02-09 | 9590-019-1040 | ND |
2016-02-09 | 9590-030-0925 | ND |
2017-02-23 | 9590-028-0908 | ND |
2017-02-23 | 9590-019-1050 | ND |
2017-02-23 | 9590-030-0955 | ND |
2017-03-07 | 9590-051-1144 | ND |
2017-05-05 | 9590-010-1413 | ND |
2017-05-25 | 9590-022-1010 | ND |
2018-01-10 | 9590-030-1110 | ND |
2018-01-10 | 9590-010-1419 | ND |
2018-01-10 | 9590-019-1215 | ND |
2018-01-10 | 9590-028-1139 | ND |
2018-03-06 | 9590-051-1055 | ND |
2018-03-06 | 9590-008-1211 | ND |
2018-04-03 | 9590-019-1419 | ND |
2018-04-03 | 9590-030-1309 | ND |
2018-04-03 | 9590-028-1339 | ND |
2018-04-03 | 9590-051-1150 | ND |
2018-04-03 | 9590-010-1221 | ND |
2018-04-03 | 9590-008-1238 | ND |
2018-05-01 | 9590-022-0906 | ND |
2018-08-21 | 9590-029-1044 | ND |
2018-11-06 | 9590-022-0905 | ND |
2019-01-08 | 9590-029-1047 | ND |
2019-01-08 | 9590-019-1430 | ND |
2019-01-08 | 9590-008-0943 | ND |