1,1-Dichloroethylene
Rha Health Services, Llc
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
10
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 1 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
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 |
|---|---|---|
| 2018-12-14 | 60600-01 | ND |
| 2019-10-04 | 73176-01 | ND |
| 2019-10-04 | 73177-01 | ND |
| 2020-12-29 | 92514309001_12710 | ND |
| 2021-03-26 | 92530823001_12710 | ND |
| 2021-06-30 | 92547629001_12710 | ND |
| 2021-08-12 | 92556276001_12710 | ND |
| 2021-12-21 | 92579599001_12710 | ND |
| 2022-12-21 | 2124870-01 | ND |
| 2023-12-22 | 37729_23-72713 | ND |