Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Cassadaga Village

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND60ND
2019ND50ND
2020ND20ND
2021ND30ND
2022N/A00N/A
2023ND10ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 7 ppb

The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-21POC 2018ND
2018-07-16POCS 2018 CASS WL1ND
2018-07-16POCS 2018 CASS WL5ND
2018-07-16POCS 2018 CASS WL4ND
2018-10-032018 POC CASSADAGAND
2018-10-09POCS 2018 CASS RESAMND
2019-03-20POCS 19 WL5 CASSADAGND
2019-03-20Q1 19 POCS WL1 CASSND
2019-05-22Q2 19 POCS WL1 CASSND
2019-08-28Q3 19 POCS WL1 CASSND
2019-11-06Q4 19 POCS WL1 CASSND
2020-08-1820 POCS WL5 CASSADAGND
2020-08-1820 POCS WL1 CASSADAGND
2021-04-19POCS 21 CASS WL1ND
2021-04-19POCS 21 CASS WL4ND
2021-04-19POCS 21 CASS WL5ND
2023-12-20POCS 23 CASS WL1ND