Know Your Environment. Protect Your Health.

1,1-Dichloroethane

Cross Timbers Water Supply Corporation

NOTE: Cross Timbers Water Supply Corporation purchases water from Utrwd Regional Water Treatment Plant which is required to test for 1,1-dichloroethane. Sample information shown below was taken by Utrwd Regional Water Treatment Plant.

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

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND50ND
2019ND50ND
2020ND50ND
2021ND50ND
2022ND50ND
2023ND40ND

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: Cross Timbers Water Supply Corporation purchases water from Utrwd Regional Water Treatment Plant which is required to test for 1,1-dichloroethane. Sample information shown below was taken by Utrwd Regional Water Treatment Plant.

Date Lab ID Result
2018-09-13Q1836570001ND
2018-09-25Q1838256005ND
2019-09-26Q1969362002ND
2019-09-27Q1970279005ND
2020-08-18Q2032859002ND
2020-08-18Q2032859004ND
2021-09-27Q2126305003ND
2021-09-27Q2126305005ND
2022-09-15Q2227673003ND
2022-09-15Q2227673005ND
2023-08-02Q2331445001ND
2023-08-02Q2331445003ND