Know Your Environment. Protect Your Health.

1,1-Dichloroethane

City of Richland

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

 

54

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND90ND
2015ND30ND
2016N/A00N/A
2017N/A00N/A
2018ND10ND
2019ND120ND
2020N/A00N/A
2021ND110ND
2022ND130ND
2023ND50ND

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

Date Lab ID Result
2014-06-03WA97-SE1-14-10122-24340ND
2014-06-03WA97-SE1-14-10122-24341ND
2014-06-03WA97-SE1-14-10122-24342ND
2014-06-03WA97-SE1-14-10122-24343ND
2014-09-09WA97-SE2-14-17859-40875ND
2014-09-09WA97-SE2-14-17859-40876ND
2014-12-02WA97-SE3-14-23659-53709ND
2014-12-02WA97-SE3-14-23659-53705ND
2014-12-02WA97-SE3-14-23659-53707ND
2015-01-13WA97-SE3-15-00789-1996ND
2015-02-24WA97-SE4-15-03525-8154ND
2015-03-10WA97-SE4-15-04495-10284ND
2018-07-05ND
2019-03-08ND
2019-04-11ND
2019-05-09ND
2019-06-06ND
2019-07-11ND
2019-08-08ND
2019-09-12ND
2019-09-18ND
2019-10-10ND
2019-11-07ND
2019-12-12ND
2019-12-13ND
2021-01-214070629ND
2021-02-124076883ND
2021-03-114087469ND
2021-05-184118749ND
2021-05-184118748ND
2021-07-084142812ND
2021-08-194169230ND
2021-09-094178932ND
2021-10-134194903ND
2021-11-174208636ND
2021-12-084216629ND
2022-01-124233604ND
2022-02-094241715ND
2022-03-094258463ND
2022-04-144272582ND
2022-05-114279794ND
2022-06-084296744ND
2022-07-134315945ND
2022-08-104330297ND
2022-09-144365601ND
2022-10-134361676ND
2022-10-134361675ND
2022-11-094381443ND
2022-12-144392465ND
2023-01-114399229ND
2023-03-084426940ND
2023-04-124443144ND
2023-05-104452809ND
2023-06-204482853ND