Know Your Environment. Protect Your Health.

1,1-Dichloroethane

Aquarion Water Company of Connecticut - Valley System

NOTE: Aquarion Water Company of Connecticut - Valley System purchases water from Regional Water Authority which is required to test for 1,1-dichloroethane. Sample information shown below was taken by Regional Water Authority.

1,1-Dichloroethane is used in industrial chemical synthesis; in plastics, paint, varnish and finish removers; and as a pesticide. It can cause cancer.

 

111

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND90ND
2014ND10ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND20ND
2019ND30ND
2020ND30ND
2021ND30ND
2022ND30ND
2023ND30ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 3 ppb

The EWG Health Guideline of 3 ppb for 1,1-dichloroethane 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

NOTE: Aquarion Water Company of Connecticut - Valley System purchases water from Regional Water Authority which is required to test for 1,1-dichloroethane. Sample information shown below was taken by Regional Water Authority.

Date Lab ID Result
2014-01-21200389839 AND
2014-01-21200389835 AND
2014-01-21200389833 AND
2014-01-21200389837 AND
2014-01-21200389841 AND
2014-01-21200389845 AND
2014-01-21200389855 AND
2014-01-21200389853 AND
2014-01-21200389843 AND
2014-01-22200389861 AND
2014-04-29200394919ND
2014-04-29200394914ND
2014-04-29200394923ND
2014-04-29200394927ND
2014-07-15200399799ND
2014-07-15200399798ND
2014-07-15200399792ND
2014-07-15200399797ND
2014-07-15200399800ND
2014-07-15200399796ND
2014-07-15200399794ND
2014-07-15200399795ND
2014-07-15200399801ND
2014-07-15200399793ND
2014-10-21200406627ND
2014-10-21200406625ND
2014-10-21200406619ND
2014-10-21200406621ND
2018-03-05VOC1 200489156ND
2018-03-05VOC1 200489128ND
2018-03-05VOC1 200489129ND
2018-03-05VOC1 200489150ND
2018-03-06VOC1 200489295ND
2018-03-06VOC1 200489298ND
2018-03-06VOC1 200489296ND
2018-08-17VOC1 200502735ND
2018-11-29VOC1 200514106ND
2018-11-29VOC1 200514121ND
2019-03-04VOC1 200523150ND
2019-03-04VOC1 200523151ND
2019-03-04VOC1 200523175ND
2019-03-04VOC1 200523176ND
2019-03-05VOC1 200523251ND
2019-03-05VOC1 200523254ND
2019-03-05VOC1 200523252ND
2019-03-05VOC1 200523253ND
2019-03-05VOC1 200523284ND
2019-03-05VOC1 200523286ND
2019-05-08VOC1 200531298ND
2020-03-02VOC1 200567664ND
2020-03-02VOC1 200567665ND
2020-03-02VOC1 200567639AND
2020-03-02VOC1 200567640ND
2020-03-02VOC1 200567639ND
2020-03-03VOC1 200567761ND
2020-03-03VOC1 200567764ND
2020-03-03VOC1 200567762ND
2020-03-03VOC1 200567961ND
2020-03-05VOC1 200568299ND
2021-03-08VOC1 200608801ND
2021-03-08VOC1 200608885ND
2021-03-08VOC1 200608882ND
2021-03-09VOC1 200608962ND
2021-03-09VOC1 200608960ND
2021-03-09VOC1 200608959ND
2021-03-09VOC1 200608951ND
2021-03-09VOC1 200608924ND
2021-03-09VOC1 200608986ND
2021-03-10VOC1 200609193ND
2021-09-14V300058206 300058876ND
2022-03-07V300153323 300153329ND
2022-03-07V300153337 300153343ND
2022-03-07V300153401 300153407ND
2022-03-07V300153384 300153390ND
2022-03-08V300153972 300153978ND
2022-03-08V300153964 300153970ND
2022-03-08V300153956 300153962ND
2022-03-08V300154039 300154044ND
2022-03-08V300154049 300154054ND
2022-03-09V300154647 300154653ND
2022-03-09V300154596 300154602ND
2023-02-06V300305519 300305525ND
2023-02-21V300312034 300312489ND
2023-02-21V300312044 300312491ND
2023-02-21V300312000 300312269ND
2023-02-21V300312008 300312271ND
2023-03-06V300316290 300316296ND
2023-03-06V300316304 300316310ND
2023-03-06V300316337 300316343ND
2023-03-06V300316298 300316301ND
2023-03-06V300316312 300316315ND
2023-03-06V300316345 300316348ND
2023-03-07V300316907 300316913ND
2023-03-07V300316899 300316905ND
2023-03-07V300317611 300317617ND
2023-03-07V300317619 300317622ND
2023-03-08V300318416 300318422ND
2023-03-08V300317948 300317953ND
2023-03-08V300317958 300317963ND
2023-03-09V300319225 300319231ND
2023-06-05V300358561 300358568ND
2023-06-06V300359376 300359383ND
2023-06-06V300359368 300359375ND
2023-06-06V300359360 300359367ND
2023-06-06V300359352 300359359ND
2023-06-06V300359024 300359031ND
2023-06-06V300359033 300359040ND
2023-06-06V300359384 300359391ND
2023-06-06V300359393 300359400ND
2023-06-07V300360413 300360420ND
2023-06-07V300360421 300360428ND