1,1-Dichloroethylene
Broadmoor Utilities Inc.
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 | N/A | 0 | 0 | N/A |
| 2019 | ND | 1 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | ND | 4 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2019-10-14 | 191015-002VO | ND |
| 2020-04-13 | 200414-002VO | ND |
| 2020-09-29 | 200930-001VO | ND |
| 2020-10-20 | 201021-009VO | ND |
| 2021-02-08 | 210209-012VO | ND |
| 2021-05-17 | 210518-005VO | ND |
| 2021-07-20 | VO-210721-012 | ND |
| 2021-10-11 | VO-211012-015 | ND |
| 2022-01-03 | VO-220104-010 | ND |
| 2022-04-05 | VO-220406-006 | ND |