Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

City of Ammon

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

 

18

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND30ND
2020ND30ND
2021ND10ND
2022ND40ND
2023ND50ND

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
2018-08-15VT180826705ND
2018-08-22VT180836901ND
2019-06-10VT190611409ND
2019-07-01VT190700508ND
2019-07-16VT190723807ND
2020-06-09VT200615407ND
2020-09-21VT200935801ND
2020-10-19VT201027101ND
2021-09-28VT210953701ND
2022-06-07VT220611401ND
2022-06-14VT220624202ND
2022-06-15VT220628701ND
2022-06-21VT220637001ND
2023-06-06VT230607602ND
2023-06-06VT230607606ND
2023-07-11VT230715201ND
2023-09-05VT230903604ND
2023-12-13VT231221302ND