Know Your Environment. Protect Your Health.

1,1-Dichloroethane

Montmorenci Water District

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

 

24

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
20180.983 ppb440.750 ppb - 1.27 ppb
20190.825 ppb440.520 ppb - 0.990 ppb
20200.463 ppb43ND - 0.690 ppb
20210.645 ppb440.520 ppb - 0.770 ppb
20220.518 ppb54ND - 0.790 ppb
20230.605 ppb330.510 ppb - 0.675 ppb

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
2018-02-27AE083220.930 ppb
2018-05-23AE126550.980 ppb
2018-08-22AE170630.750 ppb
2018-11-13AE212201.27 ppb
2019-02-20AE260330.860 ppb
2019-04-30AE295430.930 ppb
2019-08-27AE361670.520 ppb
2019-11-05AE397060.990 ppb
2020-01-14AE428500.580 ppb
2020-04-08AE470440.580 ppb
2020-08-25AE53392ND
2020-10-07AE554720.690 ppb
2021-02-03AE605740.730 ppb
2021-04-07AE637740.520 ppb
2021-08-25AE710410.560 ppb
2021-11-09AE748520.770 ppb
2022-02-23AE795240.790 ppb
2022-04-07AE818320.510 ppb
2022-04-07AE81833ND
2022-08-24AE888620.710 ppb
2022-11-02AE924540.580 ppb
2023-02-01AE963290.675 ppb
2023-04-05AE997120.510 ppb
2023-10-04AF096760.630 ppb