1,1,2,2-Tetrachloroethane
Golden State Water Company (GSWC) - South San Gabriel
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 11 | 0 | ND |
2017 | ND | 11 | 0 | ND |
2018 | ND | 12 | 0 | ND |
2019 | ND | 12 | 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 |
---|---|---|
2016-02-10 | 2706-046-1234 | ND |
2016-03-09 | 2706-046-1040 | ND |
2016-04-11 | 2706-046-1413 | ND |
2016-05-12 | 2706-046-1239 | ND |
2016-06-20 | 2706-046-1345 | ND |
2016-07-11 | 2706-046-1047 | ND |
2016-08-08 | 0007-046-1427 | ND |
2016-09-12 | 2706-046-1426 | ND |
2016-10-10 | 2706-046-1217 | ND |
2016-11-07 | 2706-046-1228 | ND |
2016-12-15 | 2706-046-1108 | ND |
2017-01-09 | 9590-046-1354 | ND |
2017-02-14 | 9590-046-1223 | ND |
2017-03-13 | 9590-046-1342 | ND |
2017-04-10 | 9590-046-1140 | ND |
2017-05-08 | 9590-046-1304 | ND |
2017-07-10 | 9590-046-1139 | ND |
2017-08-07 | 9590-046-1022 | ND |
2017-09-11 | 9590-046-1159 | ND |
2017-10-09 | 9590-046-1122 | ND |
2017-11-14 | 9590-046-1057 | ND |
2017-12-11 | 9590-046-1308 | ND |
2018-01-11 | 9590-046-1240 | ND |
2018-02-12 | 9590-046-1249 | ND |
2018-03-12 | 9590-046-1351 | ND |
2018-04-11 | 9590-046-1321 | ND |
2018-05-10 | 9590-046-1028 | ND |
2018-06-12 | 9590-046-1157 | ND |
2018-07-10 | 9590-046-1032 | ND |
2018-08-13 | 9590-046-1114 | ND |
2018-09-12 | 9590-046-1255 | ND |
2018-10-26 | 9590-046-0935 | ND |
2018-11-13 | 9590-046-1150 | ND |
2018-12-10 | 9590-046-0926 | ND |
2019-01-07 | 9590-046-1111 | ND |
2019-02-12 | 9590-046-0920 | ND |
2019-03-26 | 9590-046-1030 | ND |
2019-04-08 | 9590-046-0917 | ND |
2019-05-13 | 9590-046-1048 | ND |
2019-06-10 | 9590-046-0958 | ND |
2019-07-10 | 9590-046-1030 | ND |
2019-08-12 | 9590-046-1234 | ND |
2019-09-12 | 9590-046-1054 | ND |
2019-10-29 | 9590-046-0914 | ND |
2019-11-13 | 9590-046-0904 | ND |
2019-12-09 | 9590-046-1254 | ND |