1,1-Dichloroethylene
City Of Nevada City
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
6
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 | 1 | 0 | ND |
| 2020 | ND | 1 | 0 | ND |
| 2021 | ND | 1 | 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 |
|---|---|---|
| 2018-10-09 | CA2910002_002_002-201810090815 | ND |
| 2019-11-04 | CA2910002_002_002-201911040930 | ND |
| 2020-12-14 | CA2910002_002_002-202012141100 | ND |
| 2021-07-12 | CA2910002_003_003-202107120900 | ND |
| 2022-09-07 | CA2910002_003_003-202209070800 | ND |
| 2023-11-13 | CA2910002_003_003-202311130800 | ND |