1,1,2,2-Tetrachloroethane
Artesian Water Company
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.
177
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 48 | 0 | ND |
| 2015 | ND | 40 | 0 | ND |
| 2016 | ND | 45 | 0 | ND |
| 2017 | ND | 37 | 0 | ND |
| 2018 | ND | 7 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-01-06 | L4892637-1 | ND |
| 2014-01-06 | L4892639-1 | ND |
| 2014-01-06 | L4892644-1 | ND |
| 2014-02-05 | L4935367-1 | ND |
| 2014-02-05 | L4935370-1 | ND |
| 2014-02-07 | L4935658-1 | ND |
| 2014-02-07 | L4935658-2 | ND |
| 2014-02-18 | L4768478-VOC | ND |
| 2014-02-20 | L4768585-VOC | ND |
| 2014-02-20 | L4799695-VOC | ND |
| 2014-02-20 | L4799863-1 VOC | ND |
| 2014-02-25 | L4805909-1 VOC | ND |
| 2014-02-27 | L4805818-VOC | ND |
| 2014-02-27 | L4830599-1 VOC | ND |
| 2014-02-27 | L4830758-VOC | ND |
| 2014-02-27 | L4836771-VOC | ND |
| 2014-03-04 | L4967359-1 | ND |
| 2014-03-04 | L4967359-2 | ND |
| 2014-03-04 | L4967360-1VOC | ND |
| 2014-03-20 | L4836863-1 VOC | ND |
| 2014-03-20 | L4949104-1 | ND |
| 2014-03-24 | L4949106-1-VOC | ND |
| 2014-03-24 | L4949108-VOC | ND |
| 2014-03-24 | L4949110-VOC | ND |
| 2014-03-24 | L4949113-VOC | ND |
| 2014-04-01 | L4991785-1 | ND |
| 2014-04-01 | L4991785-2 | ND |
| 2014-04-03 | L5006062-1 | ND |
| 2014-04-04 | L5006551-1 | ND |
| 2014-05-01 | L5030569-1 | ND |
| 2014-05-07 | L5050389-1 VOC | ND |
| 2014-05-19 | L5062269-1 | ND |
| 2014-05-19 | L5062269-2 | ND |
| 2014-05-30 | L5959119-1-VOC | ND |
| 2014-07-03 | L5144791-1 VOC | ND |
| 2014-08-04 | L5193431-1 | ND |
| 2014-09-02 | L5231075-1 | ND |
| 2014-09-02 | L5231075-2 | ND |
| 2014-09-03 | L5235055-1VOC | ND |
| 2014-09-03 | L5235055-2-VOC | ND |
| 2014-10-03 | L5274679-1 | ND |
| 2014-11-04 | L5314270-1 | ND |
| 2014-11-04 | L5314270-2 | ND |
| 2014-11-05 | L5315635-1-VOC | ND |
| 2014-11-05 | L5315635-2-VOC | ND |
| 2014-12-15 | L5359596-1-VOC | ND |
| 2014-12-15 | L5359597-1-VOC | ND |
| 2014-12-15 | L5359597-2-VOC | ND |
| 2015-01-06 | L5393622-1 | ND |
| 2015-01-09 | L5398026-1 VOC | ND |
| 2015-01-26 | L5242398-1 VOC | ND |
| 2015-01-26 | L5242399-1 | ND |
| 2015-01-26 | L5242404-1 VOC | ND |
| 2015-01-29 | L524205-1 VOC | ND |
| 2015-01-29 | L5242406-1 VOC | ND |
| 2015-01-29 | L5242407-1-VOC | ND |
| 2015-01-29 | L5242895-1-VOC | ND |
| 2015-01-30 | L5242896-1 VOC | ND |
| 2015-01-30 | L5250627-1 VOC | ND |
| 2015-01-30 | L5250713-1 VOC | ND |
| 2015-02-26 | L5286929-1 VOC | ND |
| 2015-03-02 | L5287047-1-VOC | ND |
| 2015-03-02 | L5293036-1 VOC | ND |
| 2015-03-02 | L5293104-1-VOC | ND |
| 2015-03-31 | L5511077-1 | ND |
| 2015-04-01 | L5513705-1-VOC | ND |
| 2015-04-15 | L5536821-1-VOC | ND |
| 2015-04-15 | L5537277-1 VOC | ND |
| 2015-06-01 | L5611916-1 | ND |
| 2015-06-01 | L5611916-2 | ND |
| 2015-06-04 | L5628778-1 | ND |
| 2015-06-22 | L5661471-1 | ND |
| 2015-07-01 | L5676946-1 | ND |
| 2015-07-06 | L5692593-1 | ND |
| 2015-09-01 | L5800237-1 | ND |
| 2015-09-01 | L5800237-2 | ND |
| 2015-09-02 | L5802388-1 | ND |
| 2015-09-02 | L5802391-1 | ND |
| 2015-09-23 | L5534590-1 VOC | ND |
| 2015-10-01 | L5835730-1 VOC | ND |
| 2015-10-02 | L5836565-1 VOC | ND |
| 2015-10-02 | L5836566-1 VOC | ND |
| 2015-10-07 | L5853905-1 VOC | ND |
| 2015-11-02 | L5899917-1 | ND |
| 2015-11-02 | L5899917-2 | ND |
| 2015-12-10 | L5590066-1 VOC | ND |
| 2015-12-10 | L5956173-1 | ND |
| 2015-12-10 | L5956173-2 | ND |
| 2016-01-04 | L5988545-1 | ND |
| 2016-01-04 | L5988546-1 | ND |
| 2016-01-04 | L5988546-2 | ND |
| 2016-01-04 | L5988547-1 | ND |
| 2016-01-05 | L6006215-1 | ND |
| 2016-01-05 | L6006223-1 | ND |
| 2016-01-15 | L5762486-1 VOC | ND |
| 2016-01-15 | L5820919-1 VOC | ND |
| 2016-01-15 | L5863869-1 VOC | ND |
| 2016-01-29 | L6019360-1 VOC | ND |
| 2016-01-29 | L6019361-1 VOC | ND |
| 2016-01-29 | L6019362-1 VOC | ND |
| 2016-02-01 | L6053158-1 | ND |
| 2016-02-01 | L6053158-2 | ND |
| 2016-02-17 | L6019363-1 VOC | ND |
| 2016-02-17 | L6019364-1 VOC | ND |
| 2016-02-17 | L6019365-1 VOC | ND |
| 2016-02-23 | L6019366-1 VOC | ND |
| 2016-02-23 | L6019367-1 VOC | ND |
| 2016-02-23 | L6019368-1 VOC | ND |
| 2016-02-23 | L6019369-1 VOC | ND |
| 2016-02-23 | L6019370- VOC | ND |
| 2016-03-28 | L6142373-1 VOC | ND |
| 2016-04-04 | L6166403-1 VOC | ND |
| 2016-04-07 | L6170166-1 VOC | ND |
| 2016-05-20 | L6019372-1 VOC | ND |
| 2016-06-06 | L6019374-1 VOC | ND |
| 2016-06-06 | L6302168-1 | ND |
| 2016-06-10 | L6307130-1 | ND |
| 2016-06-16 | L6319857-1 | ND |
| 2016-06-16 | L6319857-2 | ND |
| 2016-06-21 | L6326398-1 | ND |
| 2016-07-06 | L6359964-1 | ND |
| 2016-07-08 | L6361949-1 | ND |
| 2016-07-11 | L6363789-1 | ND |
| 2016-07-11 | L6363789-2 VOC | ND |
| 2016-07-11 | L6363790-1 | ND |
| 2016-07-11 | L6363793-1 | ND |
| 2016-08-05 | L6390073-1 VOC | ND |
| 2016-09-09 | L6461769-1 | ND |
| 2016-10-04 | L6499891-1 | ND |
| 2016-10-04 | L6499893-1 | ND |
| 2016-10-05 | L6502154-1 | ND |
| 2016-10-05 | L6502181-1 | ND |
| 2016-10-05 | L6502183-1 | ND |
| 2017-01-04 | L6630039-1 | ND |
| 2017-01-04 | L6630041-1 | ND |
| 2017-01-06 | L6631632-1 | ND |
| 2017-01-18 | L6547052-1 VOC | ND |
| 2017-01-20 | L6469070-1 VOC | ND |
| 2017-01-20 | L6469144-1 VOC | ND |
| 2017-01-23 | L6485710-1VOC | ND |
| 2017-01-23 | L6547102-1 VOC | ND |
| 2017-01-23 | L6553141-1 VOC | ND |
| 2017-01-25 | L6476340-1 VOC | ND |
| 2017-01-25 | L6476416-1 VOC | ND |
| 2017-01-25 | L6476488-1 VOC | ND |
| 2017-01-25 | L6476525-1 VOC | ND |
| 2017-01-31 | L6371963-1 VOC | ND |
| 2017-01-31 | L6372370-1 VOC | ND |
| 2017-01-31 | L6378581-1 VOC | ND |
| 2017-03-06 | L6485639-1 VOC | ND |
| 2017-03-09 | L6568580-1 VOC | ND |
| 2017-04-04 | L6752338-1 VOC | ND |
| 2017-04-05 | L6753806-1 VOC | ND |
| 2017-04-05 | L6753806-2 | ND |
| 2017-04-06 | L6754970-1 VOC | ND |
| 2017-04-13 | L6763126-1 524 | ND |
| 2017-05-03 | L6791948-1 VOC | ND |
| 2017-06-13 | L6851464-1 | ND |
| 2017-07-06 | L6895433-1 VOC | ND |
| 2017-07-10 | L6899909-1 | ND |
| 2017-07-12 | L6903562-1 | ND |
| 2017-07-14 | L6904370-1 | ND |
| 2017-08-04 | L6932965-1 | ND |
| 2017-09-13 | L6950001-1 | ND |
| 2017-10-03 | L6957608-1 | ND |
| 2017-10-03 | L6957609-1 | ND |
| 2017-10-10 | L6959282-1 | ND |
| 2017-10-10 | L6959284-1 | ND |
| 2017-11-07 | L6968999-1 | ND |
| 2017-12-06 | 7114325-01 VOC | ND |
| 2018-01-05 | 8011810-01 | ND |
| 2018-01-05 | 8011820-01 | ND |
| 2018-01-10 | 8011813-01 | ND |
| 2018-01-10 | 8011818-01 | ND |
| 2018-01-26 | 8014291-01 VOC | ND |
| 2018-01-26 | 8014295-01 VOC | ND |
| 2018-06-12 | 8061422-01 | ND |