Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Pratt, City of

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

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020ND100ND
2021ND10ND
2022N/A00N/A
2023ND100ND

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
2020-08-041472561ND
2020-08-041472572ND
2020-08-041472571ND
2020-08-041472570ND
2020-08-041472569ND
2020-08-041472567ND
2020-08-041472566ND
2020-08-041472565ND
2020-08-041472562ND
2020-08-041472564ND
2021-04-131817297ND
2023-08-092555388ND
2023-08-092555387ND
2023-08-092555386ND
2023-08-092555385ND
2023-08-092555384ND
2023-08-092555383ND
2023-08-092555382ND
2023-08-092555381ND
2023-09-132575317ND
2023-10-102589869ND